tanke-tank.dk

📜 Historical scan 2026-07-01 12:35:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tanke-tank.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 28 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.46.107 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by server6107.serverpark.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#

3 records 69ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	35.198.132.83	83.132.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns5.dns-123.net	35.187.184.173	173.184.187.35.bc.googleusercontent.com	AS396982 Google LLC
ns6.dns-123.net	35.228.54.1	1.54.228.35.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records#

1 records 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.103.46.107	7200s	server6107.serverpark.dk	AS44869	FIBIA P/S	5.103.0.0/16	🇩🇰 Denmark	Holbæk

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	server6107.serverpark.dk	5.103.46.107	server6107.serverpark.dk	AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	5.103.46.107
🔶 Autoconfig	5.103.46.107

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 233ms

TXT Record
v=spf1 a mx include:_spf.serverpark.dk ~all

✉️ SPF#

Policy	Record (tanke-tank.dk)
~all (soft fail)	v=spf1 a mx include:_spf.serverpark.dk ~all

📨 DMARC#

Policy	Record (_dmarc.tanke-tank.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#

latest probe, not this scan · checked 2026-10-15 12:44:57

www	80.208.28.131 (AS44869) (address records, no CNAME)
www vs bare domain	Same network tanke-tank.dk: 80.208.28.131 (AS44869) www.tanke-tank.dk: 80.208.28.131 (AS44869)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

164ms

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

🏷️ SOA#

80ms

Field	Value
Serial	2021012801
Primary NS (MNAME)	ns4.dns-123.net
Responsible (RNAME)	admin@dns-123.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-20 02:00:21

Field	Value
Registrar	INTERNET 123 ApS
Registered	2021-01-28
Expires	2027-01-31 (95d)

🔗 Same registrant#

18 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
a-gruppen.dk	INTERNET 123 ApS
agruppen.dk	INTERNET 123 ApS
brokman.dk	Punktum dk A/S (direct)
itlet.dk	Punktum dk A/S (direct)
let-it.dk	Punktum dk A/S (direct)
let-web.dk	Punktum dk A/S (direct)
letit.dk	Punktum dk A/S (direct)
mitchenich.dk	Punktum dk A/S (direct)
moneter.dk	Punktum dk A/S (direct)
planex.dk	INTERNET 123 ApS
prisex.dk	INTERNET 123 ApS
sansabai.dk	Punktum dk A/S (direct)
suitex.dk	INTERNET 123 ApS
suphaeng.dk	Punktum dk A/S (direct)
tanketank.dk	INTERNET 123 ApS
tegnex.dk	INTERNET 123 ApS
television.dk	Punktum dk A/S (direct)
web-let.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

69ms

71ms

AAAA

72ms

TXT

233ms

CAA

75ms

HTTPS

80ms

TLSA

93ms

SOA

80ms

MTA-STS

134ms

DNSSEC

164ms

SRV

160ms

Total

574ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 10:38:36	683ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 16:15:13	956ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:32:59	794ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 03:28:32	909ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-15 03:08:20	9478ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-01 12:35:51 shown	574ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 21:10:48	1093ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 15:35:40	2713ms	3 NS 1 A 1 MX	🔒 Secure