ercc.dk DNS records

🖥️ Nameservers2 records 27ms

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 22ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.72	3600s	webcluster1.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:47:d48c:4f02:8661	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 115ms

TXT Record
google-site-verification=ZvijZbEu9rvPVOYsUsW2IXtG6GG7RLWY0wtVqMvE5l4

✉️ 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 58ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
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

27ms

A

22ms

MX

27ms

AAAA

30ms

TXT

115ms

CAA

26ms

HTTPS

25ms

TLSA

58ms

SOA

0ms

MTA-STS

42ms

DNSSEC

93ms

SRV

36ms

Total

583ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 15:38:25	583ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 13:06:59	2742ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 20:54:36	651ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-09 04:58:27	1023ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-02 20:48:57	973ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-29 02:16:46	863ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 20:05:17	906ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 19:41:55	928ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 19:20:41	1100ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 18:51:55	961ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-23 14:21:10	1102ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-22 11:50:00	2791ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-21 09:02:38	854ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 17:27:24	857ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-18 11:19:28	8784ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 03:49:05	9985ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-12 12:44:06	8950ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-10 14:08:51	8901ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-09 03:10:28	10588ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 20:59:58	2809ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 15:02:15	6303ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-29 18:40:06	964ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 22:48:16	656ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 08:26:21	19977ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 08:15:58	2448ms	2 NS 1 A 4 MX	🔒 Secure	View