isit.dk DNS records

🖥️ Nameservers2 records 47ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.166.209.200	43200s	—	AS3292	TDC Holding A/S	95.166.128.0/17	🇩🇰 Denmark	Copenhagen

📧 MX Records7 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 64.233.164.26	lo-in-x1a.1e100.net lo-in-f26.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	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
5	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	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
10	43200s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx4.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records10 records 64ms

Service	Port	Target
_xmpp-client._tcp	5222	talk.l.google.com
_xmpp-client._tcp	5222	talk2.l.google.com
_xmpp-client._tcp	5222	talk1.l.google.com
_xmpp-client._tcp	5222	talk3.l.google.com
_xmpp-client._tcp	5222	talk4.l.google.com
_xmpp-server._tcp	5269	xmpp-server.l.google.com
_xmpp-server._tcp	5269	xmpp-server3.l.google.com
_xmpp-server._tcp	5269	xmpp-server1.l.google.com
_xmpp-server._tcp	5269	xmpp-server4.l.google.com
_xmpp-server._tcp	5269	xmpp-server2.l.google.com

📝 TXT Records1 records 152ms

TXT Record
v=spf1 include:_spf.google.com a:fullrate.dk ~all

✉️ SPF

Policy	Record (isit.dk)
~all (soft fail)	v=spf1 include:_spf.google.com a:fullrate.dk ~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)

🔐 DNSSEC77ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081001
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

47ms

A

35ms

MX

33ms

AAAA

38ms

TXT

152ms

CAA

45ms

HTTPS

51ms

TLSA

364ms

SOA

0ms

MTA-STS

66ms

DNSSEC

77ms

SRV

64ms

Total

1129ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 07:38:52	1129ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-27 03:22:49	974ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-11 02:48:43	2893ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-16 04:54:04	1964ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-11 16:19:11	1568ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-26 00:40:05	1704ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-23 10:55:00	1182ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 00:11:33	960ms	2 NS 1 A 7 MX	🔒 Secure	View