headnet.dk DNS records

🖥️ Nameservers2 records 45ms

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 Records1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	3600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records5 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	173.194.221.26 2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a	lm-in-f26.1e100.net li-in-f26.1e100.net li-in-x1a.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::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.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	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.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 Records6 records 154ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC87ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

45ms

A

47ms

MX

49ms

AAAA

54ms

TXT

154ms

CAA

49ms

HTTPS

63ms

TLSA

115ms

SOA

0ms

MTA-STS

58ms

DNSSEC

87ms

SRV

58ms

Total

805ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:06:52	805ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-02 19:29:56	9701ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-26 23:11:44	6628ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-24 13:42:19	1178ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 07:25:38	703ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 11:09:33	963ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 11:02:09	1036ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 10:56:23	1316ms	2 NS 1 A 5 MX	🔒 Secure	View