er4qer.dk DNS records

🖥️ Nameservers2 records 259ms

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 248ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 228ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod15-cph3.g1i.one.com	104.37.35.36	mx1.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod15-cph3.g1i.one.com	104.37.35.37	mx2.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod15-cph3.g1i.one.com	104.37.35.38	mx3.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod15-cph3.g1i.one.com	104.37.35.39	mx4.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 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 / DANE4 records 382ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…

🔐 DNSSEC481ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082201
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

259ms

A

248ms

MX

228ms

AAAA

261ms

TXT

635ms

CAA

253ms

HTTPS

249ms

TLSA

382ms

SOA

0ms

MTA-STS

350ms

DNSSEC

481ms

SRV

329ms

Total

5393ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 10:31:00	5393ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-22 14:16:01	784ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 19:30:34	679ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 18:17:38	727ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 08:49:20	766ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 00:25:59	657ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 17:29:43	594ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 08:14:23	2523ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 08:13:26	13066ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 08:06:25	2201ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 08:04:50	563ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 08:00:55	655ms	2 NS 1 A 4 MX	🔒 Secure	View