headinsky.dk

📜 Historical scan 2026-07-21 15:40:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

headinsky.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 March 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.199.50.21 is hosted by Netrouting B.V. (AS6206) in Romania. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.199.50.21	43200s	—	AS6206	Netrouting B.V.	91.199.50.0/24	🇷🇴 Romania	Bucharest

📧 MX Records#

7 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	209.85.233.26 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a	lr-in-f26.1e100.net lo-in-x1a.1e100.net lo-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.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
20	43200s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	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
30	43200s	aspmx3.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.199.50.21
🔶 Autoconfig	91.199.50.21

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 48ms

Service	Priority	Weight	Port	Target
_xmpp-server._tcp	0	0	5269	xmpp-server.l.google.com

📝 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 2026-10-12 09:36:56

www	91.199.50.21 (AS6206) (address records, no CNAME)
www vs bare domain	Same network headinsky.dk: 91.199.50.21 (AS6206) www.headinsky.dk: 91.199.50.21 (AS6206)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

56ms

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

🏷️ SOA#

23ms

Field	Value
Serial	2026071701
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 2026-10-12 09:47:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-03-02
Expires	2027-03-31 (165d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

33ms

31ms

32ms

AAAA

31ms

TXT

173ms

CAA

30ms

HTTPS

30ms

TLSA

439ms

SOA

23ms

MTA-STS

47ms

DNSSEC

56ms

SRV

48ms

Total

5738ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 09:36:55	899ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-29 19:09:05	854ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-13 21:40:44	2416ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-06 20:28:36	3322ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-21 01:45:14	4625ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-11 22:01:26	4254ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-21 15:40:50 shown	5738ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-17 20:13:37	1909ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-12 23:02:57	2038ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-27 20:05:53	2431ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-23 19:35:00	1144ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 11:22:52	1112ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:06:51	1623ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-17 10:53:10	1538ms	2 NS 1 A 7 MX	🔒 Secure