ndersen.dk

📜 Historical scan 2026-08-24 21:38:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ndersen.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 24 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.115.20 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by ndersen.dk. The zone is DNSSEC-signed and validates, has no 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.115.20	3600s	cp05.nordicway.dk	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ndersen.dk	144.76.115.20	cp05.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 268ms

TXT Record
v=spf1 ip4:144.76.115.20 +a +mx +ip4:157.90.179.89 ~all

✉️ SPF#

Policy	Record (ndersen.dk)
~all (soft fail)	v=spf1 ip4:144.76.115.20 +a +mx +ip4:157.90.179.89 ~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 2026-10-10 21:41:53

www CNAME	ndersen.dk (all on ndersen.dk) → 87.60.87.151 (AS3292)
www vs bare domain	Same network ndersen.dk: 87.60.87.151 (AS3292) www.ndersen.dk: 87.60.87.151 (AS3292)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ndersen.dk	UC9cr9e2jCFM3g0TXggBCcnN3DYLNVa_hTnvyNMrCPE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082400
Primary NS (MNAME)	ns3.nordicway.dk
Responsible (RNAME)	admin@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-04 14:02:33

Field	Value
Registrar	nordicway ApS
Registered	1997-02-24
Expires	2027-03-31 (159d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

48ms

AAAA

54ms

TXT

268ms

CAA

53ms

HTTPS

56ms

TLSA

76ms

SOA

0ms

MTA-STS

71ms

DNSSEC

78ms

SRV

68ms

Total

641ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 13:25:48	537ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 12:18:12	9494ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 13:30:38	687ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 08:34:39	780ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 21:38:52 shown	641ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 21:23:59	2729ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 20:45:17	1613ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 00:15:05	700ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:53:07	790ms	2 NS 1 A 1 MX	🔒 Secure