gandborg.dk DNS records

🖥️ Nameservers2 records 244ms

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 227ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.221	3600s	vm1212.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records4 records 174ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod14-cph3.one.com	185.10.9.212	mx1.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod14-cph3.one.com	185.10.9.213	mx2.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod14-cph3.one.com	185.10.9.214	mx3.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod14-cph3.one.com	185.10.9.215	mx4.pub.mailpod14-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	185.21.40.221
🔶 Autoconfig	185.21.40.221

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 595ms

TXT Record
v=spf1 mx a include:web.shared.mysmtp.com ~all

✉️ SPF

Policy	Record (gandborg.dk)
~all (soft fail)	v=spf1 mx a include:web.shared.mysmtp.com ~all

📨 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 321ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…

🔐 DNSSEC470ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081001
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

244ms

A

227ms

MX

174ms

AAAA

235ms

TXT

595ms

CAA

247ms

HTTPS

269ms

TLSA

321ms

SOA

0ms

MTA-STS

327ms

DNSSEC

470ms

SRV

305ms

Total

4340ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-13 06:09:37	4340ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 01:04:53	898ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 00:06:27	4910ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-20 20:34:45	4858ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-16 10:33:39	4856ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-12 05:33:27	8936ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-06 23:51:01	2166ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 19:35:12	862ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 10:34:20	740ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 10:27:23	827ms	2 NS 1 A 4 MX	🔒 Secure	View