gudmann.dk

📜 Historical scan 2026-09-25 15:45:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gudmann.dk is a .dk domain served by 2 nameservers (ns3.gullestrupnet.dk, ns4.gullestrupnet.dk). It was registered on 2 June 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 79.125.22.245 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by mail.gudmann.dk, backupmail.gullestrupnet.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   71ms
NameserverIP addressesPTRASN / ISP
ns3.gullestrupnet.dk 176.223.244.50 server8.gullestrupnet.dk AS39756 Easyhost Srl
ns4.gullestrupnet.dk 176.223.244.74 server8.gullestrupnet.dk AS39756 Easyhost Srl

🌍 A Records#

1 records   68ms
IPTTLPTRASNISP / OrgCIDRCountryCity
79.125.22.245 86400s ec2-79-125-22-245.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 79.125.0.0/17 🇮🇪 Ireland Dublin

📧 MX Records#

2 records   81ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.gudmann.dk 79.125.22.245 ec2-79-125-22-245.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc.
20 86400s backupmail.gullestrupnet.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   180ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 0 993 gudmann.dk

📝 TXT Records#

1 records   493ms
TXT Record
v=spf1 include:_spf.dotserv.com ip4:78.156.121.170 ip4:5.103.29.112 ~all

✉️ SPF#

PolicyRecord (gudmann.dk)
~all (soft fail) v=spf1 include:_spf.dotserv.com ip4:78.156.121.170 ip4:5.103.29.112 ~all

📨 DMARC#

PolicyRecord (_dmarc.gudmann.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s; aspf=s

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 07:11:55
www CNAMEgudmann.dk (all on gudmann.dk)
www vs bare domainSame network
gudmann.dk: 79.125.22.245 (AS16509)
www.gudmann.dk: 79.125.22.245 (AS16509)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

110ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2025012707
Primary NS (MNAME)ns3.gullestrupnet.dk
Responsible (RNAME)hostmaster@gullestrupnet.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)10800s

📋 Registration#

WHOIS fetched 2026-10-05 21:41:08
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1998-06-02
Expires2027-06-30 (256d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
71ms
A
68ms
MX
81ms
AAAA
76ms
TXT
493ms
CAA
75ms
HTTPS
76ms
TLSA
167ms
SOA
0ms
MTA-STS
141ms
DNSSEC
110ms
SRV
180ms
Total
1063ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 01:37:56 1015ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-25 15:45:50 shown 1063ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-27 11:24:29 1256ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-27 02:34:37 3009ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-17 10:12:00 2176ms 2 NS 1 A 2 MX 🔓 Insecure
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