swp.de

Checked 22 October 2026, 00:31 UTC · via 8.8.8.8
!Passed with warnings
25 passed 1 warning 0 failed 3 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

ns11.zainternet.net, ns7.za-internet.net, ns8.za-domain.de

Found

Parent zone
de
Delegation from
a.nic.de (194.0.0.53)
NS at the parent
ns11.zainternet.net, ns7.za-internet.net, ns8.za-domain.de
NS in the zone
ns11.zainternet.net, ns7.za-internet.net, ns8.za-domain.de
NameserverAddressesNetwork (AS)Glue
ns11.zainternet.net116.203.129.135 2a01:4f8:c2c:11f3::1AS24940 HETZNER-AS - Hetzner Online GmbH, DE AS24940 HETZNER-AS - Hetzner Online GmbH, DE-
ns7.za-internet.net193.7.168.51 2a0d:1700::193:7:168:51AS30791 ZA-AS - za-internet GmbH, DE AS30791 ZA-AS - za-internet GmbH, DE-
ns8.za-domain.de193.7.169.10 2a0d:1700:0:1:193:7:169:10AS30791 ZA-AS - za-internet GmbH, DE AS30791 ZA-AS - za-internet GmbH, DE193.7.169.10 2a0d:1700:0:1:193:7:169:10

Checks

  • ✓ 3 nameservers #6
    Delegated to ns11.zainternet.net, ns7.za-internet.net, ns8.za-domain.de.
  • ✓ 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 3 IPv4 /24s and 2 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS24940 (HETZNER-AS - Hetzner Online GmbH, DE): 2 addresses; AS30791 (ZA-AS - za-internet GmbH, DE): 4 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .de, .net.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

pass

6 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns11.zainternet.net 116.203.129.135NOERROR, 3 ms, authoritativenoyes / yesrefused-
ns11.zainternet.net 2a01:4f8:c2c:11f3::1NOERROR, 1 ms, authoritativenoyes / yesrefused-
ns7.za-internet.net 193.7.168.51NOERROR, 14 ms, authoritativenoyes / yesrefused-
ns7.za-internet.net 2a0d:1700::193:7:168:51NOERROR, 15 ms, authoritativenoyes / yesrefused-
ns8.za-domain.de 193.7.169.10NOERROR, 13 ms, authoritativenoyes / yesrefused-
ns8.za-domain.de 2a0d:1700:0:1:193:7:169:10NOERROR, 16 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 6 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.
  • ✓ No version disclosed #17
    The nameservers don't reveal their software version.
  • ✓ 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 2609301012 · primary ns7.za-internet.net

Found

Primary (MNAME)
ns7.za-internet.net
Contact (RNAME)
hostmaster.swp.de
Serial
2609301012
Refresh / retry
86400 s / 7200 s
Expire
3600000 s
Negative TTL
1800 s

Serial per nameserver

NameserverSerial
ns11.zainternet.net (116.203.129.135)2609301012
ns11.zainternet.net (2a01:4f8:c2c:11f3::1)2609301012
ns7.za-internet.net (193.7.168.51)2609301012
ns7.za-internet.net (2a0d:1700::193:7:168:51)2609301012
ns8.za-domain.de (193.7.169.10)2609301012
ns8.za-domain.de (2a0d:1700:0:1:193:7:169:10)2609301012

Checks

  • ✓ Serial 2609301012 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 1d, retry 2h, expire 1000h, negative TTL 30m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns7.za-internet.net is one of the listed nameservers.
  • ✓ Contact hostmaster@swp.de #25
    The SOA RNAME hostmaster.swp.de means hostmaster@swp.de.
  • ✓ Timestamp serial #26
    The serial 2609301012 is a Unix timestamp (2052-09-07 05:50 UTC).

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

16 records at the apex

Found

Read from
116.203.129.135:53
TypeValueTTL
SOAns7.za-internet.net. hostmaster.swp.de. 2609301012 86400 7200 3600000 180086400
NSns8.za-domain.de.86400
NSns7.za-internet.net.86400
NSns11.zainternet.net.86400
A3.78.48.19286400
A18.195.15.12086400
A63.186.93.12286400
MX15 de-smtp-inbound-1.mimecast.com.7200
MX15 de-smtp-inbound-2.mimecast.com.7200
TXT"site-verification=f34287ed7ad23d8c2e8d020c312dd327"86400
TXT"atlassian-domain-verification=JkTdeoISrblY6Szak6i4NOZY/2Ca1uJxVFvK/TzBhh/u/u84Fax9hFZYSjaIH0YK"86400
TXT"0ed1fe018a63f9b171984d4d84befaca51178ecb8c"86400
TXT"facebook-domain-verification=lzt8fwxbpllz2czu9yhu6slwrrrgz2"86400
TXT"apple-domain-verification=clhc5iEDsGp4PLq5"86400
TXT"google-site-verification=qWc5lnVt58W-M4mR6J0W4PPy0DdFOMuDlUPLBpODmME"86400
TXT"v=spf1 mx ip4:194.195.3.64/27 ip4:85.13.131.115 a:k31469.coveto.de a:shop.swp.de include:spf.msh.de include:de._netblocks.mimecast.com include:_spf.salesforce.com include:_spf.eu.mailgun.org a:3c1eb38a3460.p236.email.myshopify.com -all"86400

Checks

  • ✓ TTLs within range #32
    TTLs: A 1d, MX 2h, 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