jensen-maar.dk

📜 Historical scan 2026-08-07 23:36:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jensen-maar.dk is a .dk domain served by 2 nameservers (ns1.concrete5danmark.dk, ns2.concrete5danmark.dk). It was registered on 29 August 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.201.255.81 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by jensen-maar.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 86ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.concrete5danmark.dk	88.99.120.238	ns1.dnshotel.dk	AS24940 Hetzner Online GmbH
ns2.concrete5danmark.dk	94.130.170.39	ns2.dnshotel.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 86ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
138.201.255.81	360s	server.concrete5danmark.dk	AS24940	Hetzner Online GmbH	138.201.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 83ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	360s	jensen-maar.dk	138.201.255.81 2a01:4f8:173:2652::1	server.concrete5danmark.dk server.concrete5danmark.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 84ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:173:2652::1	14400s	server.concrete5danmark.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 8544ms

TXT Record
v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx +ip4:138.201.130.182 +include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (jensen-maar.dk)
~all (soft fail)	v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx +ip4:138.201.130.182 +include:relay.mailchannels.net ~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 2026-10-15 17:58:52

www CNAME	jensen-maar.dk (all on jensen-maar.dk) → 138.201.255.81 2a01:4f8:173:2652::1 (AS24940)
www vs bare domain	Same network jensen-maar.dk: 138.201.255.81 2a01:4f8:173:2652::1 (AS24940) www.jensen-maar.dk: 138.201.255.81 2a01:4f8:173:2652::1 (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: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.jensen-maar.dk	S6uT03vJKv7eSFfwup2oWH2v5q0hjDUd4OL19ByeraQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

176ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026041324
Primary NS (MNAME)	ns1.concrete5danmark.dk
Responsible (RNAME)	server-admin@azehosting.net
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-14 16:37:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-08-29
Expires	2027-08-31 (316d)

🔗 Same registrant#

12 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
c5dk.dk	Punktum dk A/S (direct)
concrete-cms.dk	Punktum dk A/S (direct)
concrete5.dk	Punktum dk A/S (direct)
concrete5danmark.dk	Punktum dk A/S (direct)
concretecms.dk	Punktum dk A/S (direct)
dcay.dk	Punktum dk A/S (direct)
jardexportal.dk	Punktum dk A/S (direct)
maargrafisk.dk	Punktum dk A/S (direct)
mgav.dk	Punktum dk A/S (direct)
perblumensaat.dk	Punktum dk A/S (direct)
randerspsykolog.dk	Punktum dk A/S (direct)
timur.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

86ms

83ms

AAAA

84ms

TXT

8544ms

CAA

78ms

HTTPS

83ms

TLSA

130ms

SOA

0ms

MTA-STS

102ms

DNSSEC

176ms

SRV

8123ms

Total

9385ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 17:58:51	2121ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-14 16:14:22	3220ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 14:04:39	11946ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 07:45:40	4756ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 19:03:49	19135ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 17:24:37	19113ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 06:13:51	7950ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 02:16:58	8948ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 18:13:08	11607ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 23:36:04 shown	9385ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-28 15:49:34	4717ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 08:40:21	9020ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 08:05:54	8636ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 07:42:07	8646ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 07:17:05	4768ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 06:06:17	13898ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-20 20:03:50	9651ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 16:44:29	876ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 13:31:53	1207ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 22:43:16	9268ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 23:33:11	998ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 07:39:58	2996ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:56:22	1128ms	2 NS 1 A 1 MX	🔒 Secure