gut.dk DNS records

🖥️ Nameservers2 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
daniella.ns.cloudflare.com	108.162.194.228 162.159.38.228 172.64.34.228 2606:4700:50::a29f:26e4 2803:f800:50::6ca2:c2e4 2a06:98c1:50::ac40:22e4	daniella.ns.cloudflare.com daniella.ns.cloudflare.com daniella.ns.cloudflare.com daniella.ns.cloudflare.com daniella.ns.cloudflare.com daniella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zahir.ns.cloudflare.com	108.162.195.145 162.159.44.145 172.64.35.145 2606:4700:58::a29f:2c91 2803:f800:50::6ca2:c391 2a06:98c1:50::ac40:2391	zahir.ns.cloudflare.com zahir.ns.cloudflare.com zahir.ns.cloudflare.com zahir.ns.cloudflare.com zahir.ns.cloudflare.com zahir.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.56.39	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.173	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 66ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:3827	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:b0ad	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 61ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBB6QAgACAI2QZuys7+ocvDFl/Uo+DQlPDf5oIUQcbcgjL11GGmEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3827,2606:4700:3031::ac43:b0ad

🔌 SRV Records1 records 97ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	0	993	_dc-srv.e4c7cad7a2e7._imaps._tcp.gut.dk

📝 TXT Records1 records 260ms

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

✉️ SPF

Policy	Record (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

Policy	Record (_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

🔗 TLSA / DANE

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

🔐 DNSSEC139ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412401767
Primary NS (MNAME)	daniella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

66ms

A

59ms

MX

77ms

AAAA

66ms

TXT

260ms

CAA

38ms

HTTPS

61ms

TLSA

58ms

SOA

0ms

MTA-STS

109ms

DNSSEC

139ms

SRV

97ms

Total

742ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:46:15	742ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 21:33:03	985ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 21:43:57	9439ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-17 17:08:07	918ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-16 08:43:04	8967ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-19 12:33:19	2265ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 09:59:42	8961ms	2 NS 2 A 0 MX	🔓 Insecure	View