schoonenberg.nl

Checked 22 October 2026, 15:50 UTC · via 8.8.8.8
!Passed with warnings
21 passed 5 warnings 0 failed 3 info

Registration

info

.nl country-code

Found

TLD
.nl (country-code)
ICANN policies apply
no
Lookup error: https://rdap.sidn.nl/domain/schoonenberg.nl returned HTTP 429

Checks

  • i
    .nl is a country-code TLD (ccTLD)
    Country-code TLD: governed by its local registry under national policy, not by an ICANN contract. Registrar accreditation, dispute resolution and RDAP/WHOIS rules are set by the registry.
    #1
  • ✓ TLD delegated and signed #2
    .nl is delegated in the root zone and DNSSEC-signed.
  • i
    Could not be checked
    The RDAP lookup failed, so this could not be checked: https://rdap.sidn.nl/domain/schoonenberg.nl returned HTTP 429
    #3

Delegation

warn

ns1-35.azure-dns.com, ns2-35.azure-dns.net, ns3-35.azure-dns.org, ns4-35.azure-dns.info

Found

Parent zone
nl
Delegation from
ns1.dns.nl (194.0.28.53)
NS at the parent
ns1-35.azure-dns.com, ns2-35.azure-dns.net, ns3-35.azure-dns.org, ns4-35.azure-dns.info
NS in the zone
ns-1533.awsdns-63.org, ns-1580.awsdns-05.co.uk, ns-523.awsdns-01.net, ns-79.awsdns-09.com, ns1-35.azure-dns.com, ns2-35.azure-dns.net, ns3-35.azure-dns.org, ns4-35.azure-dns.info
NameserverAddressesNetwork (AS)Glue
ns-1533.awsdns-63.org (zone only)205.251.197.253 2600:9000:5305:fd00::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns-1580.awsdns-05.co.uk (zone only)205.251.198.44 2600:9000:5306:2c00::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns-523.awsdns-01.net (zone only)205.251.194.11 2600:9000:5302:b00::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns-79.awsdns-09.com (zone only)205.251.192.79 2600:9000:5300:4f00::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns1-35.azure-dns.com150.171.10.35 2603:1061:0:10::23AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US-
ns2-35.azure-dns.net150.171.16.35 2620:1ec:8ec:10::23AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US-
ns3-35.azure-dns.org13.107.222.35 2a01:111:4000:10::23AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US-
ns4-35.azure-dns.info13.107.206.35 2620:1ec:bda:10::23AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US-

Checks

  • ✓ 4 nameservers #6
    Delegated to ns1-35.azure-dns.com, ns2-35.azure-dns.net, ns3-35.azure-dns.org, ns4-35.azure-dns.info.
  • !
    NS sets differ
    The nameservers at the parent and in the zone should be the same. Only in the zone: ns-1533.awsdns-63.org, ns-1580.awsdns-05.co.uk, ns-523.awsdns-01.net, ns-79.awsdns-09.com. ns-1533.awsdns-63.org, ns-1580.awsdns-05.co.uk, ns-523.awsdns-01.net, ns-79.awsdns-09.com, ns1-35.azure-dns.com, ns2-35.azure-dns.net, ns3-35.azure-dns.org, ns4-35.azure-dns.info report NS ns-1533.awsdns-63.org ns-1580.awsdns-05.co.uk ns-523.awsdns-01.net ns-79.awsdns-09.com ns1-35.azure-dns.com ns2-35.azure-dns.net ns3-35.azure-dns.org ns4-35.azure-dns.info.
    #7
  • ✓ No glue needed #8
    All nameservers are outside the zone, so no glue records are needed.
  • ✓ All names resolve #9
    Every nameserver name has an address and is not an alias.
  • ✓ Nameservers in different networks #10
    The nameservers are spread over 8 IPv4 /24s and 8 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS16509 (AMAZON-02 - Amazon.com, Inc., US): 8 addresses; AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US): 8 addresses.
  • ✓ Nameserver names under 4 TLDs #12
    Nameserver names use the TLDs .com, .info, .net, .org.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

warn

16 of 16 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns-1533.awsdns-63.org 205.251.197.253NOERROR, 3 ms, authoritativenoyes / yesrefused-
ns-1533.awsdns-63.org 2600:9000:5305:fd00::1NOERROR, 4 ms, authoritativenoyes / yesrefused-
ns-1580.awsdns-05.co.uk 205.251.198.44NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns-1580.awsdns-05.co.uk 2600:9000:5306:2c00::1NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns-523.awsdns-01.net 205.251.194.11NOERROR, 4 ms, authoritativenoyes / yesrefused-
ns-523.awsdns-01.net 2600:9000:5302:b00::1NOERROR, 4 ms, authoritativenoyes / yesrefused-
ns-79.awsdns-09.com 205.251.192.79NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns-79.awsdns-09.com 2600:9000:5300:4f00::1NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns1-35.azure-dns.com 150.171.10.35NOERROR, 5 ms, authoritativenoyes / yesrefused-
ns1-35.azure-dns.com 2603:1061:0:10::23NOERROR, 5 ms, authoritativenoyes / yesrefused-
ns2-35.azure-dns.net 150.171.16.35NOERROR, 5 ms, authoritativenoyes / yesrefusedKnot DNS 3.1.2.1770717641.d6b376aff
ns2-35.azure-dns.net 2620:1ec:8ec:10::23NOERROR, 5 ms, authoritativenoyes / yesrefused-
ns3-35.azure-dns.org 13.107.222.35NOERROR, 5 ms, authoritativenoyes / yesrefused-
ns3-35.azure-dns.org 2a01:111:4000:10::23NOERROR, 5 ms, authoritativenoyes / yesrefused-
ns4-35.azure-dns.info 13.107.206.35NOERROR, 4 ms, authoritativenoyes / yesrefusedKnot DNS 3.1.2.1770717641.d6b376aff
ns4-35.azure-dns.info 2620:1ec:bda:10::23NOERROR, 4 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 16 nameserver addresses answered.
  • ✓ All authoritative #15
    Every responding nameserver answers authoritatively for the zone.
  • ✓ No recursion #16
    The nameservers do not answer recursive queries for other domains.
  • !
    Software version disclosed
    These nameservers report their software version via version.bind/version.server, which helps attackers find known vulnerabilities: ns2-35.azure-dns.net: "Knot DNS 3.1.2.1770717641.d6b376aff"; ns4-35.azure-dns.info: "Knot DNS 3.1.2.1770717641.d6b376aff". Hide or replace the version string.
    #17
  • ✓ Zone transfers refused #18
    No nameserver allows a zone transfer to the public.
  • ✓ TCP supported #19
    All nameservers answer over TCP.
  • ✓ EDNS supported #20
    All nameservers support EDNS(0).
  • ✓ Public addresses #21
    All nameserver addresses are publicly routable.

SOA

warn

serial 1 · primary ns-1533.awsdns-63.org

Found

Primary (MNAME)
ns-1533.awsdns-63.org
Contact (RNAME)
awsdns-hostmaster.amazon.com
Serial
1
Refresh / retry
86400 s / 7200 s
Expire
3600000 s
Negative TTL
172800 s

Serial per nameserver

NameserverSerial
ns-1533.awsdns-63.org (205.251.197.253)1
ns-1533.awsdns-63.org (2600:9000:5305:fd00::1)1
ns-1580.awsdns-05.co.uk (205.251.198.44)1
ns-1580.awsdns-05.co.uk (2600:9000:5306:2c00::1)1
ns-523.awsdns-01.net (205.251.194.11)1
ns-523.awsdns-01.net (2600:9000:5302:b00::1)1
ns-79.awsdns-09.com (205.251.192.79)1
ns-79.awsdns-09.com (2600:9000:5300:4f00::1)1
ns1-35.azure-dns.com (150.171.10.35)2019012973
ns1-35.azure-dns.com (2603:1061:0:10::23)2019012973
ns2-35.azure-dns.net (150.171.16.35)2019012973
ns2-35.azure-dns.net (2620:1ec:8ec:10::23)2019012973
ns3-35.azure-dns.org (13.107.222.35)2019012973
ns3-35.azure-dns.org (2a01:111:4000:10::23)2019012973
ns4-35.azure-dns.info (13.107.206.35)2019012973
ns4-35.azure-dns.info (2620:1ec:bda:10::23)2019012973

Checks

  • !
    Serials differ
    The nameservers serve different versions of the zone: 1 on ns-1533.awsdns-63.org (205.251.197.253), ns-1533.awsdns-63.org (2600:9000:5305:fd00::1), ns-1580.awsdns-05.co.uk (205.251.198.44), ns-1580.awsdns-05.co.uk (2600:9000:5306:2c00::1), ns-523.awsdns-01.net (205.251.194.11), ns-523.awsdns-01.net (2600:9000:5302:b00::1), ns-79.awsdns-09.com (205.251.192.79), ns-79.awsdns-09.com (2600:9000:5300:4f00::1); 2019012973 on ns1-35.azure-dns.com (150.171.10.35), ns1-35.azure-dns.com (2603:1061:0:10::23), ns2-35.azure-dns.net (150.171.16.35), ns2-35.azure-dns.net (2620:1ec:8ec:10::23), ns3-35.azure-dns.org (13.107.222.35), ns3-35.azure-dns.org (2a01:111:4000:10::23), ns4-35.azure-dns.info (13.107.206.35), ns4-35.azure-dns.info (2620:1ec:bda:10::23). This is normal for a few minutes after a change; if it lasts, zone transfers to the secondaries are failing.
    #22
  • !
    Unusual SOA timers
    negative caching TTL (minimum) 2d is outside 5m–1d (RFC 2308 recommends 1–3 hours). Current values: refresh 1d, retry 2h, expire 1000h, negative TTL 2d.
    #23
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns-1533.awsdns-63.org is one of the listed nameservers.
  • ✓ Contact awsdns-hostmaster@amazon.com #25
    The SOA RNAME awsdns-hostmaster.amazon.com means awsdns-hostmaster@amazon.com.
  • ✓ Counter serial #26
    The serial 1 is a plain counter.

DNSSEC

warn

Not signed

Found

Validated by resolver
no

Checks

  • !
    Not signed
    The zone is not signed with DNSSEC, so answers can be spoofed. Enable DNSSEC at your DNS provider and publish the DS record at your registrar.
    #27

Records

info

22 records at the apex

Found

Read from
205.251.197.253:53
TypeValueTTL
SOAns-1533.awsdns-63.org. awsdns-hostmaster.amazon.com. 1 86400 7200 3600000 172800900
NSns-1533.awsdns-63.org.172800
NSns-1580.awsdns-05.co.uk.172800
NSns-523.awsdns-01.net.172800
NSns-79.awsdns-09.com.172800
NSns1-35.azure-dns.com.172800
NSns2-35.azure-dns.net.172800
NSns3-35.azure-dns.org.172800
NSns4-35.azure-dns.info.172800
A74.241.142.1993600
MX0 schoonenberg-nl.mail.protection.outlook.com.300
TXT"189zsx9qsd9j19y8b96q3t6nh58hyzgq"3600
TXT"6JP204OggwAIegWcgwen5jussyFt8KcV/peXTM1kmKxfKlCOkJ1htoXko7WZzT78PvxM0qvX9sq1wuBSTNHTlQ=="3600
TXT"Apple-domain-verification=RN6Mr9Vw3kk3fw4s_hXMQ-8ae2mlzgD3fsZxXc1f0Ac"3600
TXT"MS=ms45417291"3600
TXT"apple-domain-verification=FW8D5FCaadRtkywoMWMRj0CrdmxpOKBHb-A_o8y4Dgo"3600
TXT"atlassian-domain-verification=U82gBEkJafgM6k33A/JsXGflyr8S9UWymujrJmlFa9TdlohlNRsuY/dyWddYBWDj"3600
TXT"cisco-ci-domain-verification=54864d0371d87e70536392d1ddb9c61216e638ddab19277c953ec1877f74d100"3600
TXT"facebook-domain-verification=dl6dhtctsmoez9xm5qz66dr5yzmzm2"3600
TXT"google-site-verification=H4u5YaO3am5fb0bTMqOXB6IPHqtN5TaQRMLY1vVtgU8"3600
TXT"k3j2pz5fkyzhdhsj4d7k0sfb3br9sc0s"3600
TXT"v=spf1 include:sonova.net include:trustpilotservice.com include:mail.zendesk.com include:_spf.zorgmail.nl -all"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, MX 5m, NS 2d. The NS TTL at the parent is 1h and in the zone 2d; resolvers may use either.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • ✓ No wildcard #34
    Names that don't exist return NXDOMAIN.
  • i
    No CAA records
    Without CAA records any certificate authority may issue certificates for this domain. A CAA record limits issuance to the CAs you use.
    #35