headinsky.dk DNS records

🖥️ Nameservers2 records 26ms

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 6ms

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 Records7 records 6ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c03::1a	rd-in-f26.1e100.net rc-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	173.194.41.27 2404:6800:4013:813::1a	yukulwh-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4000:1025::1b	lcdels-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4000:1025::1b	lcdels-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	172.253.158.26 2404:6800:4008:c01::1a	so-in-f26.1e100.net tp-in-f26.1e100.net	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

📝

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

🔗 TLSA / DANE

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

🔐 DNSSEC258ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	rUOIsjugsbDEE/r/mszBooXDNhuiBJvWzb4wIoSB…
ZSK	ECDSA P-256/SHA-256	YiMx0m4NS6lisqXyjUBH5dZK5KKZloa3XtG3tSWp…

🏷️ SOA6ms

Field	Value
Serial	2026081101
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

26ms

A

6ms

MX

6ms

AAAA

19ms

TXT

105ms

CAA

93ms

HTTPS

109ms

TLSA

427ms

SOA

6ms

MTA-STS

15ms

DNSSEC

258ms

SRV

0ms

Total

4625ms

🕐 Scan History

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