by-birch.dk DNS records

🖥️ Nameservers2 records 56ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.179	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 47ms

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 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:809a:2712:e7f6:a642	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 205ms

TXT Record
google-site-verification=z-hkOWv_ZvgCBnCc9CKnEW4e74BSU8--3RXoKKn5kGU

✉️ 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 1640ms

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…

🔐 DNSSEC108ms

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

🏷️ SOA50ms

Field	Value
Serial	2026082707
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

56ms

A

48ms

MX

47ms

AAAA

52ms

TXT

205ms

CAA

54ms

HTTPS

47ms

TLSA

1640ms

SOA

50ms

MTA-STS

66ms

DNSSEC

108ms

SRV

62ms

Total

6344ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 18:09:23	6344ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 20:35:26	836ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 10:20:48	1116ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-15 14:33:16	8982ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-11 07:52:46	1523ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-02 10:47:53	1211ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 04:35:38	700ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-23 12:53:06	1169ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 12:37:43	854ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 18:15:41	4060ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 18:08:16	592ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 18:04:17	2343ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 18:00:28	685ms	2 NS 1 A 4 MX	🔒 Secure	View