design-museum.de

Checked 21 October 2026, 22:13 UTC · via 8.8.8.8
!Passed with warnings
24 passed 1 warning 0 failed 4 info

Registration

info

.de country-code

Found

TLD
.de (country-code)
ICANN policies apply
no

Checks

  • i
    .de 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
    .de is delegated in the root zone and DNSSEC-signed.
  • i
    Registration data not available
    No registration data via RDAP: the registry of .de offers no RDAP service. Many ccTLD registries don't offer RDAP; check the registry's WHOIS instead.
    #3

Delegation

pass

ns10.managed-ip.com, ns11.managed-ip.info, ns12.managed-ip.info, ns9.managed-ip.com

Found

Parent zone
de
Delegation from
a.nic.de (194.0.0.53)
NS at the parent
ns10.managed-ip.com, ns11.managed-ip.info, ns12.managed-ip.info, ns9.managed-ip.com
NS in the zone
ns10.managed-ip.com, ns11.managed-ip.info, ns12.managed-ip.info, ns9.managed-ip.com
NameserverAddressesNetwork (AS)Glue
ns10.managed-ip.com217.160.81.161 2001:8d8:fe:53:217:160:81:161AS8560 IONOS-AS - IONOS SE, DE AS8560 IONOS-AS - IONOS SE, DE-
ns11.managed-ip.info185.132.35.161 2607:f1c0:fe:53:185:132:35:161AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB-
ns12.managed-ip.info185.132.34.161 2607:f1c0:fe:53:185:132:34:161AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB-
ns9.managed-ip.com217.160.80.161 2001:8d8:fe:53:217:160:80:161AS8560 IONOS-AS - IONOS SE, DE AS8560 IONOS-AS - IONOS SE, DE-

Checks

  • ✓ 4 nameservers #6
    Delegated to ns10.managed-ip.com, ns11.managed-ip.info, ns12.managed-ip.info, ns9.managed-ip.com.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ 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 4 IPv4 /24s and 2 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS15418 (IONOS-ANYCAST - Fasthosts Internet Limited, GB): 4 addresses; AS8560 (IONOS-AS - IONOS SE, DE): 4 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .com, .info.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

8 of 8 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns10.managed-ip.com 217.160.81.161NOERROR, 9 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns10.managed-ip.com 2001:8d8:fe:53:217:160:81:161NOERROR, 10 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns11.managed-ip.info 185.132.35.161NOERROR, 3 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns11.managed-ip.info 2607:f1c0:fe:53:185:132:35:161NOERROR, 4 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns12.managed-ip.info 185.132.34.161NOERROR, 3 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns12.managed-ip.info 2607:f1c0:fe:53:185:132:34:161NOERROR, 4 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns9.managed-ip.com 217.160.80.161NOERROR, 10 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns9.managed-ip.com 2001:8d8:fe:53:217:160:80:161NOERROR, 9 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/

Checks

  • ✓ All respond #14
    All 8 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.
  • i
    Identifying string disclosed
    These nameservers answer version queries with a string that is not a version number: ns10.managed-ip.com: "Served by PowerDNS - https://www.powerdns.com/"; ns11.managed-ip.info: "Served by PowerDNS - https://www.powerdns.com/"; ns12.managed-ip.info: "Served by PowerDNS - https://www.powerdns.com/"; ns9.managed-ip.com: "Served by PowerDNS - https://www.powerdns.com/".
    #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

pass

serial 2025112033 · primary ns9.managed-ip.com

Found

Primary (MNAME)
ns9.managed-ip.com
Contact (RNAME)
domainadmin.managed-ip.com
Serial
2025112033
Refresh / retry
43200 s / 7200 s
Expire
1209600 s
Negative TTL
86400 s

Serial per nameserver

NameserverSerial
ns10.managed-ip.com (217.160.81.161)2025112033
ns10.managed-ip.com (2001:8d8:fe:53:217:160:81:161)2025112033
ns11.managed-ip.info (185.132.35.161)2025112033
ns11.managed-ip.info (2607:f1c0:fe:53:185:132:35:161)2025112033
ns12.managed-ip.info (185.132.34.161)2025112033
ns12.managed-ip.info (2607:f1c0:fe:53:185:132:34:161)2025112033
ns9.managed-ip.com (217.160.80.161)2025112033
ns9.managed-ip.com (2001:8d8:fe:53:217:160:80:161)2025112033

Checks

  • ✓ Serial 2025112033 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 12h, retry 2h, expire 14d, negative TTL 1d.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns9.managed-ip.com is one of the listed nameservers.
  • ✓ Contact domainadmin@managed-ip.com #25
    The SOA RNAME domainadmin.managed-ip.com means domainadmin@managed-ip.com.
  • ✓ Date-based serial #26
    The serial 2025112033 follows the YYYYMMDDnn convention (2025-11-20).

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

15 records at the apex

Found

Read from
217.160.81.161:53
TypeValueTTL
SOAns9.managed-ip.com. domainadmin.managed-ip.com. 2025112033 43200 7200 1209600 8640086400
NSns12.managed-ip.info.86400
NSns10.managed-ip.com.86400
NSns11.managed-ip.info.86400
NSns9.managed-ip.com.86400
A78.46.152.50300
MX10 mx10.vitra.com.86400
MX10 mx20.vitra.com.86400
TXT"jcmlecsc4kvaqcm9pa6a5upvrh"300
TXT"ms-domain-verification=b639c01c-0fb7-4f61-82b1-ec5339f290fc"300
TXT"MS=ms70293285"300
TXT"6b07faef-4daa-4d0b-8ad5-8089350156ac"300
TXT"b972933f-a988-4bea-9c70-0ed0a963d056"300
TXT"v=spf1 mx ip4:87.137.72.0/26 ip4:193.200.194.16/29 ip4:195.226.4.128/25 include:shops.shopify.com include:_spf-dc57.sapsf.eu include:spf-de.emailsignatures365.com include:spf.protection.outlook.com a:shop.design-museum.de a:webmail.he-roes.de -all"300
TXT"adobe-idp-site-verification=c0011ad7e5783a5d577ff2abc959609df87e1192b8d6e3b223e6228e867a8dd7"300

Checks

  • ✓ TTLs within range #32
    TTLs: A 5m, MX 1d, NS 1d.
  • ✓ 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