carstenjessen.dk

📜 Historical scan 2026-10-15 05:24:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

carstenjessen.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 16 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.171.172 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.carstenjessen.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 122ms

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 184ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.171.172	3600s	cp12.nordicway.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 138ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.carstenjessen.dk	49.12.171.172	cp12.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 776ms

TXT Record
v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (carstenjessen.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.carstenjessen.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-22 14:38:39

www CNAME	carstenjessen.dk (all on carstenjessen.dk) → 49.12.171.172 (AS24940)
www vs bare domain	Same network carstenjessen.dk: 49.12.171.172 (AS24940) www.carstenjessen.dk: 49.12.171.172 (AS24940)
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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.carstenjessen.dk	6klFZ1QTGXQfQ9tPgNy_DoE-BYzmhFDzG2Njhd3HXaA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

239ms

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

🏷️ SOA#

135ms

Field	Value
Serial	2026101500
Primary NS (MNAME)	ns3.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-20 20:02:42

Field	Value
Registrar	nordicway ApS
Registered	2001-11-16
Expires	2026-12-31 (69d)

🔗 Same registrant#

2 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).

Domain	Registrar
carsten-jessen.dk	nordicway ApS
ipa-danmark.dk	nordicway ApS

📋 WHOIS#

⏱️ Lookup Timing#

122ms

184ms

138ms

AAAA

192ms

TXT

776ms

CAA

151ms

HTTPS

122ms

TLSA

155ms

SOA

135ms

MTA-STS

159ms

DNSSEC

239ms

SRV

208ms

Total

1364ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 14:38:39	1154ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-20 19:20:27	569ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-19 10:35:00	739ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-18 09:59:41	1279ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-17 09:09:31	552ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 09:03:00	711ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 05:24:01 shown	1364ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-14 04:25:06	1108ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 03:34:34	586ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 11:02:29	787ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 11:01:43	1678ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 10:54:55	947ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 10:47:47	671ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 10:16:48	658ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 06:59:42	799ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 16:45:17	1896ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 08:11:53	979ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 20:01:26	3128ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 14:09:01	1274ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 01:58:43	2150ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 07:43:00	682ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 04:57:28	1103ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:28:43	7764ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 19:51:52	1631ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-16 19:30:19	787ms	2 NS 1 A 1 MX	🔒 Secure