rut.dk

📜 Historical scan 2026-08-27 10:15:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rut.dk is a .dk domain served by 2 nameservers (lakas.ns.cloudflare.com, rosemary.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.16.104 is hosted by Cloudflare, Inc. (AS13335). 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
lakas.ns.cloudflare.com	108.162.193.194 172.64.33.194 173.245.59.194 2606:4700:58::adf5:3bc2 2803:f800:50::6ca2:c1c2 2a06:98c1:50::ac40:21c2	lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rosemary.ns.cloudflare.com	108.162.194.77 162.159.38.77 172.64.34.77 2606:4700:50::a29f:264d 2803:f800:50::6ca2:c24d 2a06:98c1:50::ac40:224d	rosemary.ns.cloudflare.com rosemary.ns.cloudflare.com rosemary.ns.cloudflare.com rosemary.ns.cloudflare.com rosemary.ns.cloudflare.com rosemary.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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.16.104	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.167.62	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:a73e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1068	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 60ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.16.104,172.67.167.62 ech=AEX+DQBB8gAgACDBlaShUNszepVlr+fR4WskQoMKgriqZm6u9xrVV0BFJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a73e,2606:4700:3037::6815:1068

📝 TXT Records#

8 records 223ms

TXT Record
_99s2vo1zl2djgenhwh7kyu3czs2k7op
_globalsign-domain-verification=neuhi5N3mr0TZDnBkOdhI_HdJZrZVSXXtwVGSXrdby
4UWPEa+2BdiCHsd38moXvU0xg6qs9m/pUxxrzHucCoQ=
eNp1w0S/cUqfGaGH4SfJ0mSwgH158gUj4GDlk8U9we8=
Lkbjmo2osE/JRX7hRdPzkCxbyly/OsNl6LVBaUMGHcE=
oNxDhIr53w/cdCgvx2b7R+ZqiQPeNcaaHX5zq5iJzrY=
UNJYg8pBjF8Bw9jCncLrVYdtNz2XwQqx2n7Fp1lT1tM=
v=spf1 -all

✉️ SPF#

Policy	Record (rut.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.rut.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-08 20:29:37

www	104.21.16.104 172.67.167.62 2606:4700:3035::ac43:a73e 2606:4700:3037::6815:1068 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rut.dk: 104.21.16.104 172.67.167.62 2606:4700:3035::ac43:a73e 2606:4700:3037::6815:1068 (AS13335) www.rut.dk: 104.21.16.104 172.67.167.62 2606:4700:3035::ac43:a73e 2606:4700:3037::6815:1068 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

102ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410274064
Primary NS (MNAME)	lakas.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

38ms

49ms

58ms

AAAA

63ms

TXT

223ms

CAA

48ms

HTTPS

60ms

TLSA

53ms

SOA

0ms

MTA-STS

75ms

DNSSEC

102ms

SRV

80ms

Total

683ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 15:11:43	2492ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-22 03:06:35	713ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 10:15:22 shown	683ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 09:38:02	788ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 00:22:06	536ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-24 04:21:09	12573ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-24 22:33:36	578ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-21 23:31:12	1180ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 08:38:37	608ms	2 NS 1 A 0 MX	🔒 Secure