rnt.dk

📜 Historical scan 2026-09-06 10:07:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rnt.dk is a .dk domain served by 2 nameservers (angela.ns.cloudflare.com, ivan.ns.cloudflare.com). It was registered on 28 January 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.69.202 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod7-cph3.one.com, mx2.pub.mailpod7-cph3.one.com and 1 more. 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
angela.ns.cloudflare.com	108.162.192.65 172.64.32.65 173.245.58.65 2606:4700:50::adf5:3a41 2803:f800:50::6ca2:c041 2a06:98c1:50::ac40:2041	angela.ns.cloudflare.com angela.ns.cloudflare.com angela.ns.cloudflare.com angela.ns.cloudflare.com angela.ns.cloudflare.com angela.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ivan.ns.cloudflare.com	108.162.193.120 172.64.33.120 173.245.59.120 2606:4700:58::adf5:3b78 2803:f800:50::6ca2:c178 2a06:98c1:50::ac40:2178	ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.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 86ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.69.202	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.213.18	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod7-cph3.one.com	104.37.35.36	mx1.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod7-cph3.one.com	104.37.35.37	mx2.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod7-cph3.one.com	104.37.35.38	mx3.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:d512	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:45ca	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.202,172.67.213.18 ech=AEX+DQBBPQAgACB56oaLzeQnO75f+zXiIRgZdqxpVcKvEZkvFO5fevNtUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d512,2606:4700:3034::6815:45ca

📝 TXT Records#

2 records 218ms

TXT Record
nZnfWNpLkHk6_lNGDUCS4wgQ5rxgROcunvNBF0LIWiM
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (rnt.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 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 2026-10-02 23:20:55

www	Address record (no CNAME)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

3 records 468ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod7-cph3.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.pub.mailpod7-cph3.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.pub.mailpod7-cph3.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…

🔐 DNSSEC#

165ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413903389
Primary NS (MNAME)	angela.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 23:50:39

Field	Value
Registrar	ONE.COM A/S
Registered	2016-01-28
Expires	2030-01-31 (1199d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

86ms

48ms

AAAA

63ms

TXT

218ms

CAA

60ms

HTTPS

33ms

TLSA

468ms

SOA

0ms

MTA-STS

70ms

DNSSEC

165ms

SRV

117ms

Total

1195ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 23:20:55	653ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-29 23:02:55	652ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-27 16:03:41	1311ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-27 15:44:35	806ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-17 22:45:35	911ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-06 10:07:19 shown	1195ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-11 16:00:27	4831ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-20 17:54:01	9544ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-17 23:45:41	2991ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-16 22:27:36	1881ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-26 18:53:42	977ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-25 01:06:49	1603ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-24 13:00:45	3789ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-18 08:04:08	1474ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-18 07:55:53	3176ms	2 NS 2 A 3 MX	🔒 Secure