holding51.dk

📜 Historical scan 2026-07-02 20:09:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holding51.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 January 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.45 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 423ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 417ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.45	3600s	webcluster2.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

5 records 427ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.73.26 2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b	lq-in-f26.1e100.net lr-in-f27.1e100.net lr-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx3.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 419ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:806b:58f:b498:f2ca	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 505ms

TXT Record
google-site-verification=tWHD1HCXCwBlDL5gMlUBp7DLlRhG070XYKikdNOIq3k

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-25 11:42:10

www	46.30.213.45 2a02:2350:5:10a:806b:58f:b498:f2ca (AS51468) (address records, no CNAME)
www vs bare domain	Same network holding51.dk: 46.30.213.45 2a02:2350:5:10a:806b:58f:b498:f2ca (AS51468) www.holding51.dk: 46.30.213.45 2a02:2350:5:10a:806b:58f:b498:f2ca (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1304ms

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

🏷️ SOA#

420ms

Field	Value
Serial	2026062201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-25 12:10:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-01-19
Expires	2027-01-31 (97d)

🔗 Same registrant#

58 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
aalborgintern.dk	Punktum dk A/S (direct)
adventspillet.dk	CURANET A/S
aj-lejligheder.dk	Punktum dk A/S (direct)
ajlejligheder.dk	Punktum dk A/S (direct)
branchedata.dk	CURANET A/S
brancheindsigt.dk	CURANET A/S
ejendoms-projekter.dk	Punktum dk A/S (direct)
ejendomsprojekter.dk	Punktum dk A/S (direct)
fritids-arbejde.dk	Punktum dk A/S (direct)
fritidsarbejde.dk	Punktum dk A/S (direct)
gratis-panel.dk	Punktum dk A/S (direct)
gratis-skrab.dk	Punktum dk A/S (direct)
gratispanel.dk	Punktum dk A/S (direct)
gratisskrab.dk	Punktum dk A/S (direct)
internaalborg.dk	Punktum dk A/S (direct)
investerings-guiden.dk	Punktum dk A/S (direct)
jacob-mogensen.dk	Punktum dk A/S (direct)
jacobmogensen.dk	Punktum dk A/S (direct)
julegaveauktioner.dk	Punktum dk A/S (direct)
julekalendergaver.dk	Punktum dk A/S (direct)
julelykkehjulet.dk	Punktum dk A/S (direct)
julemandpost.dk	Punktum dk A/S (direct)
julenyhedsbrevet.dk	Punktum dk A/S (direct)
julepuslespillet.dk	Punktum dk A/S (direct)
julequizgaver.dk	Punktum dk A/S (direct)
julerabatkoder.dk	Punktum dk A/S (direct)
juleskrab.dk	Punktum dk A/S (direct)
julijuli.dk	Punktum dk A/S (direct)
julinovember.dk	Punktum dk A/S (direct)
mmlejligheder.dk	Punktum dk A/S (direct)
morsdagspil.dk	Punktum dk A/S (direct)
nisseklub.dk	Punktum dk A/S (direct)
nisseklubben.dk	Punktum dk A/S (direct)
nordjyskeivaerksaettere.dk	Punktum dk A/S (direct)
paaskeaegspillet.dk	CURANET A/S
paaskekonkurrencer.dk	Punktum dk A/S (direct)
paaskequizzen.dk	Punktum dk A/S (direct)
paaskeskrab.dk	Punktum dk A/S (direct)
plus-medlem.dk	Punktum dk A/S (direct)
plusmedlem.dk	Punktum dk A/S (direct)
plusmedlemskab.dk	Punktum dk A/S (direct)
privatebankingguiden.dk	Punktum dk A/S (direct)
påskekonkurrencer.dk	Punktum dk A/S (direct)
påskelykkehjulet.dk	Punktum dk A/S (direct)
påskenyhedsbrevet.dk	Punktum dk A/S (direct)
påskeægjagten.dk	Punktum dk A/S (direct)
reellekonkurrencer.dk	Punktum dk A/S (direct)
sikker-online.dk	CURANET A/S
sikkeronline.dk	CURANET A/S
skrabejulekalender.dk	Punktum dk A/S (direct)
skraenten.dk	Punktum dk A/S (direct)
skrænten.dk	Punktum dk A/S (direct)
sofaklubben.dk	Punktum dk A/S (direct)
sofaspil.dk	Punktum dk A/S (direct)
sommerlykkehjulet.dk	Punktum dk A/S (direct)
sommerskrab.dk	Punktum dk A/S (direct)
svindelstopper.dk	Punktum dk A/S (direct)
vildekonkurrencer.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

423ms

417ms

427ms

AAAA

419ms

TXT

505ms

CAA

415ms

HTTPS

416ms

TLSA

67ms

SOA

420ms

MTA-STS

790ms

DNSSEC

1304ms

SRV

421ms

Total

1822ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 11:42:10	1757ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-21 18:33:07	529ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-29 16:21:23	848ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-23 22:15:13	914ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-10 15:12:26	820ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-23 12:53:11	3699ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-02 18:21:20	8780ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-23 19:28:31	1300ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-11 13:54:28	914ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-02 20:09:30 shown	1822ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-25 22:16:34	938ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-25 15:53:43	960ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 13:32:19	3347ms	2 NS 1 A 5 MX	🔒 Secure