it-gud.dk

📜 Historical scan 2026-06-29 06:02:13 · ← Latest scan

it-gud.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.it-gud.dk. The zone is DNSSEC-signed and validates, 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

4 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records

🌍

No A records found

📧 MX Records

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.it-gud.dk	93.161.15.18	93-161-15-18-static.dk.customer.tdc.net	AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.it-gud.dk → 93.161.15.18

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records

1 records 43ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	webmail.it-gud.dk

📝 TXT Records

2 records 120ms

TXT Record
v=spf1 mx a:home.it-gud.dk -all
ytMlroju/LBL4kadTwny+SDJ4eSJNnDJ51kAWwgZSb4NyUVV44f6haehAKWAPaGrTvsHz71YtXd0qMF5b8Xadg==

✉️ SPF

Policy	Record (it-gud.dk)
-all (hard fail)	v=spf1 mx a:home.it-gud.dk -all

📨 DMARC

Policy	Record (_dmarc.it-gud.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:btj@it-gud.dk; ruf=mailto:btj@it-gud.dk; fo=1;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 2026-10-02 10:41:24

www	NXDOMAIN
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE

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

🔐 DNSSEC

56ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA

33ms

Field	Value
Serial	2025032701
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

44ms

34ms

AAAA

34ms

TXT

120ms

CAA

39ms

HTTPS

39ms

TLSA

51ms

SOA

33ms

MTA-STS

44ms

DNSSEC

56ms

SRV

43ms

Total

587ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-10-02 10:41:24	369ms	4 NS 0 A 1 MX	🔒 Secure
2026-06-29 06:02:13 shown	587ms	4 NS 0 A 1 MX	🔒 Secure
2026-06-18 05:34:17	661ms	4 NS 0 A 1 MX	⚠️ Bogus