mantzius.dk DNS records

🖥️ Nameservers2 records 414ms

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 434ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.30	3600s	webcluster1.webpod15-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 414ms

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	46.30.215.30
🔶 Autoconfig	46.30.215.30

🔷 AAAA Records (IPv6)1 records 432ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10e:f0:f25d:8e18:62da	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 530ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF

Policy	Record (mantzius.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 DMARC

Policy	Record (_dmarc.mantzius.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 239ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…

🔐 DNSSEC1313ms

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

🏷️ SOA787ms

Field	Value
Serial	2026052805
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

414ms

A

434ms

MX

414ms

AAAA

432ms

TXT

530ms

CAA

425ms

HTTPS

433ms

TLSA

239ms

SOA

787ms

MTA-STS

442ms

DNSSEC

1313ms

SRV

788ms

Total

2234ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 23:15:15	736ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 13:45:22	1037ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-22 22:20:35	1664ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-20 22:06:31	10590ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-01 17:25:24	17082ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-29 11:57:11	931ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 16:03:37	10731ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 11:13:15	2234ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 03:12:07	585ms	2 NS 1 A 4 MX	⚠️ Bogus	View
2026-06-21 04:39:12	1030ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 17:27:31	897ms	2 NS 1 A 4 MX	🔒 Secure	View