tjekdet.dk DNS records

🖥️ Nameservers2 records 24ms

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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.208.36.96	600s	188.208.36.96.static.hosted.by.combell-ops.net	AS34762	Combell NV	188.208.36.0/23	🇧🇪 Belgium	—

📧 MX Records5 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	173.194.73.27 2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b	lq-in-f27.1e100.net lr-in-f27.1e100.net lr-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.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
5	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
10	43200s	alt3.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4003:c26::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	172.253.158.27 2404:6800:4008:c01::1a	so-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)1 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:1c98:1000:1262:0:3:6066:822c	600s	—	AS34762	Combell NV	2a00:1c98:0:0:0:0:0:0/32	🇧🇪 Belgium	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 42ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records5 records 113ms

TXT Record
facebook-domain-verification=prvz151hsvzb1v4idb0e24x8nhed4r
google-site-verification=By1SvTaPSgnpJlfix2YffQ9PxQ741gBLDt9Is1QfNy8
MS=ms95332955
openai-domain-verification=dv-88RVg7Rq3W7f6JfKNy14zmbR
v=spf1 include:spf.protection.outlook.com include:_spf.google.com ~all

✉️ SPF

Policy	Record (tjekdet.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.tjekdet.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
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

24ms

A

26ms

MX

35ms

AAAA

28ms

TXT

113ms

CAA

35ms

HTTPS

33ms

TLSA

744ms

SOA

0ms

MTA-STS

37ms

DNSSEC

93ms

SRV

42ms

Total

1293ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 07:46:24	1293ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-28 09:24:00	1312ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-27 09:19:27	1131ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-13 06:02:17	5701ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-27 15:50:23	5405ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-02 01:16:33	1252ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-28 02:40:30	2171ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-26 01:18:48	2446ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-23 07:19:37	1162ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 14:37:55	2900ms	2 NS 1 A 5 MX	🔒 Secure	View