cfr-rengoering.dk DNS records

🖥️ Nameservers2 records 67ms

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 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.67	3600s	webcluster1.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:1e:314a:dd78:9068	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 Records1 records 182ms

TXT Record
google-site-verification=SZhQ1OUe-0R4do19inY6cWORr8tnAwIVrsD4yQ7D8EQ

✉️ 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 / DANE4 records 76ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC2078ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081901
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

67ms

A

63ms

MX

56ms

AAAA

33ms

TXT

182ms

CAA

55ms

HTTPS

54ms

TLSA

76ms

SOA

0ms

MTA-STS

79ms

DNSSEC

2078ms

SRV

73ms

Total

2603ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:16:36	2603ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 07:17:51	10815ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-15 20:44:16	5269ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-07 11:18:32	3930ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-01 12:43:30	1050ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-29 19:14:18	2039ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 21:27:23	927ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 21:02:59	1706ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 20:21:04	1461ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 19:51:25	1103ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-23 19:41:57	1199ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-22 18:00:39	1064ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-21 16:35:07	1048ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 17:44:03	1133ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-18 14:35:03	9861ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-16 14:44:02	1100ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-14 14:49:23	8871ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-12 18:33:18	1205ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-10 02:57:26	1125ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 16:42:18	2529ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-07 02:07:27	963ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-05 08:17:31	6623ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 12:46:09	1798ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-30 05:46:50	564ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-29 21:15:39	581ms	2 NS 1 A 4 MX	🔒 Secure	View