gudmann.dk

📜 Historical scan 2026-08-27 02:34:37  ·  ← 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   90ms
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   74ms
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   92ms
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   199ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 0 993 gudmann.dk

📝 TXT Records#

1 records   542ms
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#

2089ms
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
90ms
A
74ms
MX
92ms
AAAA
90ms
TXT
542ms
CAA
85ms
HTTPS
80ms
TLSA
174ms
SOA
0ms
MTA-STS
188ms
DNSSEC
2089ms
SRV
199ms
Total
3009ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 01:37:56 1015ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-25 15:45:50 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 shown 3009ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-17 10:12:00 2176ms 2 NS 1 A 2 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone