gut.dk

📜 Historical scan 2026-06-19 12:33:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gut.dk is a .dk domain served by 2 nameservers (daniella.ns.cloudflare.com, zahir.ns.cloudflare.com). It was registered on 27 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   133ms

🌍 A Records#

2 records   140ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.56.39 300s — AS13335 — — — —
172.67.176.173 300s — AS13335 — — — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   136ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::ac43:b0ad 300s — AS13335 — — — —
2606:4700:3037::6815:3827 300s — AS13335 — — — —

🔐 HTTPS Records#

1 records   127ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBIQAgACAvXL2QT1uqHEt1cMWElko2UlrQ0sz0DnrFBwodx/LwRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b0ad,2606:4700:3037::6815:3827

🔌 SRV Records#

1 records   168ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 0 993 _dc-srv.e4c7cad7a2e7._imaps._tcp.gut.dk

📝 TXT Records#

1 records   266ms
TXT Record
v=spf1 +a +mx +ip4:193.200.90.178 include:_spf.e-studio.dk +ip4:193.46.69.12 -all

✉️ SPF#

PolicyRecord (gut.dk)
-all (hard fail) v=spf1 +a +mx +ip4:193.200.90.178 include:_spf.e-studio.dk +ip4:193.46.69.12 -all

📨 DMARC#

PolicyRecord (_dmarc.gut.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 2026-10-15 17:34:49

🔎 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#

172ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2407277605
Primary NS (MNAME)daniella.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 07:41:42
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-11-27
Expires2026-11-30 (44d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
real-link.dkPunktum dk A/S (direct)
sgtm.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
133ms
A
140ms
MX
185ms
AAAA
136ms
TXT
266ms
CAA
105ms
HTTPS
127ms
TLSA
1185ms
SOA
0ms
MTA-STS
101ms
DNSSEC
172ms
SRV
168ms
Total
2265ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 17:34:49 1155ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-19 12:42:34 2136ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-13 22:34:21 620ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-28 02:46:15 742ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 21:33:03 985ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-25 21:43:57 9439ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-17 17:08:07 918ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-16 08:43:04 8967ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-19 12:33:19 shown 2265ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 09:59:42 8961ms 2 NS 2 A 0 MX 🔓 Insecure
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