tag-eksperten.dk

📜 Historical scan 2026-06-21 21:54:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tag-eksperten.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 9 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 173.212.232.32 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by mx.spamfilter.io. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
173.212.232.32	600s	vmi2776364.contaboserver.net	AS51167	Contabo GmbH	173.212.192.0/18	🇫🇷 France	Lauterbourg

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.spamfilter.io	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.webexchange.nu → 46.36.209.50
🔶 Autoconfig	91.198.138.160

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 208ms

TXT Record
v=spf1 mx ip4:87.104.233.86 a a:mail.westsoft.it ptr:pensionsxperterne.dk include:spf.mandrillapp.com ?all

✉️ SPF#

Policy	Record (tag-eksperten.dk)
?all (neutral)	v=spf1 mx ip4:87.104.233.86 a a:mail.westsoft.it ptr:pensionsxperterne.dk include:spf.mandrillapp.com ?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 2026-10-16 09:21:17

www	173.212.232.32 (AS51167) (address records, no CNAME)
www vs bare domain	Same network tag-eksperten.dk: 173.212.232.32 (AS51167) www.tag-eksperten.dk: 173.212.232.32 (AS51167)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ?all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)
warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

1 records 214ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.spamfilter.io	DANE-EE · SPKI · SHA-256	9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC#

68ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2024050801
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-14 11:42:21

Field	Value
Registrar	DANDOMAIN A/S
Registered	2007-08-09
Expires	2027-08-31 (315d)

🔗 Same registrant#

5 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
casperbolig.dk	Simply.com A/S
kjdans.dk	Simply.com A/S
kunstlokalet.dk	Simply.com A/S
schn.dk	Simply.com A/S
tegnestuen.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

39ms

52ms

44ms

AAAA

63ms

TXT

208ms

CAA

49ms

HTTPS

37ms

TLSA

214ms

SOA

38ms

MTA-STS

105ms

DNSSEC

68ms

SRV

104ms

Total

688ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 06:26:56	756ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 13:45:35	630ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 21:54:45 shown	688ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 16:58:13	945ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 23:19:37	10293ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:29:27	892ms	2 NS 1 A 1 MX	🔒 Secure