tahrensberg.dk

Records from scan: 2026-10-25 12:03:57 · 492ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tahrensberg.dk is a .dk domain served by 2 nameservers (chip.ns.cloudflare.com, grace.ns.cloudflare.com). It was registered on 15 January 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
chip.ns.cloudflare.com	108.162.193.84 172.64.33.84 173.245.59.84 2606:4700:58::adf5:3b54 2803:f800:50::6ca2:c154 2a06:98c1:50::ac40:2154	chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
grace.ns.cloudflare.com	108.162.192.159 172.64.32.159 173.245.58.159 2606:4700:50::adf5:3a9f 2803:f800:50::6ca2:c09f 2a06:98c1:50::ac40:209f	grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 185ms

TXT Record
protonmail-verification=1d1f3722217ea4abef2309f6df911e504b35f512
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF#

Policy	Record (tahrensberg.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch mx ~all

📨 DMARC#

Policy	Record (_dmarc.tahrensberg.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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#

checked 2026-10-25 12:03:57

www	Exists, no address
www vs bare domain	Neither resolves tahrensberg.dk: no address www.tahrensberg.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 73ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

63ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

36ms

Field	Value
Serial	2418361833
Primary NS (MNAME)	chip.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-22 02:46:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-01-15
Expires	2027-01-31 (97d)

🔗 Same registrant#

1 domain

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
kefr.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

40ms

36ms

AAAA

46ms

TXT

185ms

CAA

46ms

HTTPS

40ms

TLSA

73ms

SOA

36ms

MTA-STS

54ms

DNSSEC

63ms

SRV

63ms

Total

492ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 12:03:57 shown	492ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-01 01:56:21	2461ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-30 01:34:26	541ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-28 09:25:23	1283ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-27 09:06:24	600ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-21 14:51:32	610ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-07 08:47:28	1213ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-14 13:56:02	4844ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-30 22:48:16	1349ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-22 04:46:15	1236ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-09 00:41:56	1746ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-27 04:45:58	1165ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-25 18:37:44	911ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-25 10:41:03	2922ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-17 13:18:22	769ms	2 NS 0 A 2 MX	🔒 Secure