nru.dk

📜 Historical scan 2026-08-05 00:10:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nru.dk is a .dk domain served by 2 nameservers (ns1.nru.dk, ns2.nru.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.104.34 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by mail.nru.dk. The zone is not DNSSEC-signed, 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nru.dk	130.226.104.34	nru.nru.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.nru.dk	130.226.104.2	pet.rh.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 A Records#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.104.34	172800s	braindrugs.nru.dk cal.nru.dk caltest.nru.dk cbrc.dk cimbi.dk cimbi.org fscph.nru.dk fscph2016.nru.dk kps.nru.dk lstest.nru.dk neuro-pharm.dk neuro.nru.dk neuropharm.eu np.nru.dk nrm06.org nru.dk nru.nru.dk nrutest.nru.dk ns1.nru.dk quarantine.nru.dk www.kps.nru.dk	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	172800s	mail.nru.dk	130.226.104.44	mail.nru.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 175ms

TXT Record
google-site-verification=9LOO3J2dMBX1RqfCpPtJ8bPBk9YnXgqt6LeqrTdY_r4
v=spf1 +mx +ip4:130.226.104.44 +ip4:130.226.104.34 -all

✉️ SPF#

Policy	Record (nru.dk)
-all (hard fail)	v=spf1 +mx +ip4:130.226.104.44 +ip4:130.226.104.34 -all

📨 DMARC#

Policy	Record (_dmarc.nru.dk)
p=reject	v=DMARC1; p=reject; adkim=r; aspf=r; fo=1; rua=mailto:yg3wg9zq@ag.eu.dmarcadvisor.com; ruf=mailto:yg3wg9zq@fr.eu.dmarcadvisor.com

📬 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 2026-10-13 02:12:16

www	130.226.104.34 (AS1835) (address records, no CNAME)
www vs bare domain	Same network nru.dk: 130.226.104.34 (AS1835) www.nru.dk: 130.226.104.34 (AS1835)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2055ms

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	2026080400
Primary NS (MNAME)	ns1.nru.dk
Responsible (RNAME)	hostmaster@nru.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

31ms

33ms

32ms

AAAA

32ms

TXT

175ms

CAA

31ms

HTTPS

32ms

TLSA

93ms

SOA

0ms

MTA-STS

48ms

DNSSEC

2055ms

SRV

40ms

Total

2900ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 15:34:57	806ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 12:08:04	1401ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-05 00:10:03 shown	2900ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 01:50:19	707ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:39:05	6346ms	2 NS 1 A 1 MX	🔓 Insecure