sut-mig.dk

📜 Historical scan 2026-09-09 15:56:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sut-mig.dk is a .dk domain served by 2 nameservers (rosa.ns.cloudflare.com, vern.ns.cloudflare.com). It was registered on 9 January 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.22.6 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, has no 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 59ms

Nameserver	IP addresses	PTR	ASN / ISP
rosa.ns.cloudflare.com	108.162.192.228 172.64.32.228 173.245.58.228 2606:4700:50::adf5:3ae4 2803:f800:50::6ca2:c0e4 2a06:98c1:50::ac40:20e4	rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vern.ns.cloudflare.com	108.162.193.243 172.64.33.243 173.245.59.243 2606:4700:58::adf5:3bf3 2803:f800:50::6ca2:c1f3 2a06:98c1:50::ac40:21f3	vern.ns.cloudflare.com vern.ns.cloudflare.com vern.ns.cloudflare.com vern.ns.cloudflare.com vern.ns.cloudflare.com vern.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.22.6	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.201.174	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:c9ae	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:1606	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.22.6,172.67.201.174 ech=AEX+DQBBYwAgACCEMYMAEiL7+7I+Chfa+S80xhDHhPrfte8ACSRybcWpUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c9ae,2606:4700:3036::6815:1606

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-07 15:18:20

www	104.21.22.6 172.67.201.174 2606:4700:3032::ac43:c9ae 2606:4700:3036::6815:1606 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sut-mig.dk: 104.21.22.6 172.67.201.174 2606:4700:3032::ac43:c9ae 2606:4700:3036::6815:1606 (AS13335) www.sut-mig.dk: 104.21.22.6 172.67.201.174 2606:4700:3032::ac43:c9ae 2606:4700:3036::6815:1606 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

179ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2414072509
Primary NS (MNAME)	rosa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 06:34:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-01-09
Expires	2027-01-31 (99d)

📋 WHOIS#

⏱️ Lookup Timing#

59ms

98ms

74ms

AAAA

60ms

TXT

264ms

CAA

65ms

HTTPS

56ms

TLSA

111ms

SOA

0ms

MTA-STS

105ms

DNSSEC

179ms

SRV

107ms

Total

979ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 15:18:20	455ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-06 06:31:10	540ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-30 05:55:55	626ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-28 05:27:29	2371ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-22 22:14:36	1244ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-09 15:56:35 shown	979ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-27 10:08:30	9898ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-13 17:05:55	854ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-10 02:41:51	2316ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-19 17:27:45	1595ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-29 04:03:19	747ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-22 20:05:17	782ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 14:40:36	1160ms	2 NS 2 A 0 MX	🔒 Secure