headinsky.dk

Records from scan: 2026-10-12 09:36:55 · 899ms total · last checked 2026-10-16 16:15 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

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
91.199.50.21	43200s	ip4-91-199-50-21.netr.cloud	AS6206	Netrouting B.V.	91.199.50.0/24	🇷🇴 Romania	Bucharest

📧 MX Records#

7 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b 64.233.164.26	lo-in-f27.1e100.net lo-in-x1b.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	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
20	43200s	alt2.aspmx.l.google.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
30	43200s	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
30	43200s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.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	aspmx5.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.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 51ms

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#

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#

33ms

Field	Value
Serial	2026101101
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#

37ms

39ms

34ms

AAAA

26ms

TXT

170ms

CAA

36ms

HTTPS

29ms

TLSA

416ms

SOA

33ms

MTA-STS

45ms

DNSSEC

56ms

SRV

51ms

Total

899ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 09:36:55 shown	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	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