rtj.dk DNS records

🖥️ Nameservers2 records 29ms

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 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.158	3600s	webcluster31.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records7 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aspmx.l.google.com	209.85.233.27 2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b	lr-in-f27.1e100.net lr-in-x1b.1e100.net lr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	3600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4013:813::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx2.googlemail.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	3600s	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
30	3600s	aspmx4.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4003:c26::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx5.googlemail.com	172.253.158.26 2404:6800:4008:c01::1b	so-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)1 records 21ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:f6:ffc:f665:ed53	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 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)

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082805
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

29ms

A

24ms

MX

33ms

AAAA

21ms

TXT

119ms

CAA

29ms

HTTPS

28ms

TLSA

135ms

SOA

0ms

MTA-STS

44ms

DNSSEC

99ms

SRV

34ms

Total

2984ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 12:53:54	2984ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-26 17:02:23	976ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-21 11:40:22	5472ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-09 11:26:25	9458ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-06 18:46:07	1452ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-01 16:22:10	879ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-28 02:55:12	1958ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-26 13:33:57	917ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-25 16:03:34	932ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-20 00:08:05	2581ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-17 12:12:14	1469ms	2 NS 1 A 7 MX	🔒 Secure	View