whitehead.dk

📜 Historical scan 2026-10-01 15:22:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

whitehead.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 April 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.233.251.101 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by .. 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 298ms

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 261ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.233.251.101	43200s	—	AS31027	GlobalConnect A/S	77.233.224.0/19	🇩🇰 Denmark	Taastrup

📧 MX Records#

1 records 402ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	whitehead.dk → 77.233.251.101
🔶 Autoconfig	whitehead.dk → 77.233.251.101

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-07 16:59:09

www CNAME	whitehead.dk (all on whitehead.dk) → 77.233.251.101 (AS31027)
www vs bare domain	Same network whitehead.dk: 77.233.251.101 (AS31027) www.whitehead.dk: 77.233.251.101 (AS31027)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.whitehead.dk	whitehead.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

484ms

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

🏷️ SOA#

146ms

Field	Value
Serial	2026100101
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 2026-10-07 17:16:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-04-11
Expires	2027-06-30 (254d)

📋 WHOIS#

⏱️ Lookup Timing#

298ms

261ms

402ms

AAAA

310ms

TXT

587ms

CAA

381ms

HTTPS

399ms

TLSA

592ms

SOA

146ms

MTA-STS

360ms

DNSSEC

484ms

SRV

405ms

Total

2253ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 16:59:08	2542ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 15:23:13	2118ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 15:22:17 shown	2253ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 14:21:58	2631ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-23 07:32:06	1443ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-27 09:20:14	1439ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-06 05:58:46	26272ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-22 21:53:11	1939ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-18 02:02:16	6827ms	2 NS 1 A 4 MX	🔒 Secure