nrdc.dk

📜 Historical scan 2026-08-08 10:59:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nrdc.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 5 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.foreningsmail.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#

4 records 76ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.20.63.155	600s	—	—	—	—	🇺🇸 United States	—

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx.foreningsmail.dk	34.140.124.121	121.124.140.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 303ms

TXT Record
v=spf1 include:_spf_forening.mail.dk ~all

✉️ SPF#

Policy	Record (nrdc.dk)
~all (soft fail)	v=spf1 include:_spf_forening.mail.dk ~all

📨 DMARC#

Policy	Record (_dmarc.nrdc.dk)
p=reject	v=DMARC1;p=reject;sp=reject;fo=1;ri=3600;pct=100;

📬 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 2026-10-03 23:01:30

www	Exists, no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

126ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026011637
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-01 12:55:04

Field	Value
Registrar	Eurodns S.A
Registered	2002-11-05
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

76ms

64ms

47ms

AAAA

77ms

TXT

303ms

CAA

75ms

HTTPS

68ms

TLSA

280ms

SOA

0ms

MTA-STS

98ms

DNSSEC

126ms

SRV

108ms

Total

1325ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 23:01:30	708ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 12:15:53	796ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:07:07	561ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 05:27:54	1600ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-27 04:12:12	822ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-14 21:07:34	1011ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-25 13:50:11	2196ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-24 13:00:17	3732ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-08 10:59:31 shown	1325ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-06 12:05:53	1106ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-19 11:55:52	1031ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-18 10:36:01	9884ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-03 10:42:17	2905ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-29 08:18:22	950ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:21:19	1761ms	4 NS 1 A 1 MX	🔒 Secure