headnet.dk

📜 Historical scan 2026-10-14 12:48:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

headnet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 November 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 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 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 33ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

5 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	173.194.220.26 2a00:1450:4010:c02::1b 2a00:1450:4010:c02::1b	lk-in-f26.1e100.net le-in-f27.1e100.net le-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	600s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records 129ms

TXT Record
globalsign-domain-verification=h4mznT2fAr0H5C9cZLk2Jl9cJ4dk2s7pz1CkeyrPMo
globalsign-domain-verification=qPmLyB_nI2ilvf7Y4oRNeV_Z3S7UwuxR8RGK13gTi4
google-site-verification:zdq-1iQm8uM2KPINwHAbqevEw9nsPzRAAgUI3nHTxTc
MS=ms39806651
MS=ms41932410
v=spf1 include:_spf.supportbeemail.com include:spf.mailjet.com include:_spf.google.com include:sendgrid.net include:spf.mandrillapp.com ~all

✉️ SPF#

Policy	Record (headnet.dk)
~all (soft fail)	v=spf1 include:_spf.supportbeemail.com include:spf.mailjet.com include:_spf.google.com include:sendgrid.net 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 2026-10-25 06:50:15

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Same network headnet.dk: 46.30.211.38 (AS51468) www.headnet.dk: 46.30.211.38 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~1024 bit below 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: 8/10 · policy: ~all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

111ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2026101401
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 2026-10-23 14:04:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-11-02
Expires	2026-12-31 (64d)

🔗 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
headdev.dk	Punktum dk A/S (direct)
headprod.dk	Punktum dk A/S (direct)
headtest.dk	Punktum dk A/S (direct)
oehre.dk	Punktum dk A/S (direct)
siripraksis.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

39ms

30ms

AAAA

37ms

TXT

129ms

CAA

38ms

HTTPS

38ms

TLSA

110ms

SOA

44ms

MTA-STS

63ms

DNSSEC

111ms

SRV

44ms

Total

806ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 06:50:14	1699ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-23 13:52:53	874ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-19 18:09:48	714ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-14 12:48:45 shown	806ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-23 19:48:30	722ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-12 16:50:39	929ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-27 09:06:52	805ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-02 19:29:56	9701ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-26 23:11:44	6628ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-24 13:42:19	1178ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 07:25:38	703ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 11:09:33	963ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 11:02:09	1036ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 10:56:23	1316ms	2 NS 1 A 5 MX	🔒 Secure