esbmail.dk DNS records

🖥️ Nameservers2 records 131ms

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 91ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.28	3600s	webcluster1.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 126ms

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)1 records 90ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:e3:69b6:183d:a817	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 / DANE4 records 192ms

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…

🔐 DNSSEC1318ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081905
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

131ms

A

91ms

MX

126ms

AAAA

90ms

TXT

410ms

CAA

122ms

HTTPS

106ms

TLSA

192ms

SOA

0ms

MTA-STS

134ms

DNSSEC

1318ms

SRV

170ms

Total

3437ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 22:01:19	3437ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 21:19:38	1460ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-16 00:44:48	8911ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-14 05:45:38	956ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-15 20:26:25	992ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-12 20:05:02	6931ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-29 20:22:07	886ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 11:45:45	518ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 23:57:54	1455ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 15:06:44	1057ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 08:24:06	574ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 08:21:24	661ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 08:21:08	1720ms	2 NS 1 A 4 MX	🔒 Secure	View