nrdn.dk

📜 Historical scan 2026-06-17 13:31:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nrdn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail2.primanet.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 91ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail2.primanet.dk	89.186.191.15	mail2.primanet.dk	AS208357 Bredbaandsforeningen Primanet

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 395ms

TXT Record
v=spf1 mx a:mail2.primanet.dk a:mail.nrdn.dk include:_custspf.one.com -all

✉️ SPF#

Policy	Record (nrdn.dk)
-all (hard fail)	v=spf1 mx a:mail2.primanet.dk a:mail.nrdn.dk include:_custspf.one.com -all

📨 DMARC#

Policy	Record (_dmarc.nrdn.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@nrdn.dk

📬 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 22:00:26

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves nrdn.dk: no address www.nrdn.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

192ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

52ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-05 20:20:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-08-11
Expires	2027-08-31 (317d)

📋 WHOIS#

⏱️ Lookup Timing#

91ms

65ms

102ms

AAAA

64ms

TXT

395ms

CAA

87ms

HTTPS

72ms

TLSA

267ms

SOA

52ms

MTA-STS

2064ms

DNSSEC

192ms

SRV

0ms

Total

3625ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 19:57:14	1331ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 19:24:43	1445ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-29 19:14:54	1160ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-23 17:26:50	514ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-27 16:09:45	4552ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-26 16:13:44	1114ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-28 08:24:27	616ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 13:31:33 shown	3625ms	2 NS 0 A 1 MX	🔒 Secure