nsrk.dk

Records from scan: 2026-08-26 17:52:02 · 1292ms total · last checked 2026-10-16 21:15 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nsrk.dk is a .dk domain served by 2 nameservers (ns3.gullestrupnet.dk, ns4.gullestrupnet.dk). It was registered on 25 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.223.244.74 is hosted by Easyhost Srl (AS39756) in United Kingdom. Mail is handled by mail.nsrk.dk, backupmail.gullestrupnet.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 87ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.gullestrupnet.dk	176.223.244.50	server8.gullestrupnet.dk	AS39756 Easyhost Srl
ns4.gullestrupnet.dk	176.223.244.74	server8.gullestrupnet.dk	AS39756 Easyhost Srl

🌍 A Records#

1 records 76ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.223.244.74	86400s	server8.gullestrupnet.dk	AS39756	Easyhost Srl	176.223.240.0/21	🇬🇧 United Kingdom	—

📧 MX Records#

2 records 93ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mail.nsrk.dk	176.223.244.50	server8.gullestrupnet.dk	AS39756 Easyhost Srl
20	86400s	backupmail.gullestrupnet.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 583ms

TXT Record
v=spf1 +a +mx ip4:176.223.244.50 ip4:176.223.244.74 -all

✉️ SPF#

Policy	Record (nsrk.dk)
-all (hard fail)	v=spf1 +a +mx ip4:176.223.244.50 ip4:176.223.244.74 -all

📨 DMARC#

Policy	Record (_dmarc.nsrk.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

🧩 Web & zone#

checked 2026-10-13 16:04:26

www CNAME	nsrk.dk (all on nsrk.dk) → 176.223.244.74 (AS39756)
www vs bare domain	Same network nsrk.dk: 176.223.244.74 (AS39756) www.nsrk.dk: 176.223.244.74 (AS39756)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

134ms

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	2024110716
Primary NS (MNAME)	ns3.gullestrupnet.dk
Responsible (RNAME)	thomas@mcu.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-16 20:27:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-01-25
Expires	2027-01-31 (106d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

87ms

76ms

93ms

AAAA

76ms

TXT

583ms

CAA

88ms

HTTPS

68ms

TLSA

178ms

SOA

0ms

MTA-STS

158ms

DNSSEC

134ms

SRV

147ms

Total

1292ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-26 17:52:02 shown	1292ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-16 08:03:12	1334ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-13 13:30:03	57019ms	2 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:27:14	2088ms	2 NS 1 A 2 MX	🔓 Insecure