arceng.dk DNS records

🖥️ Nameservers2 records 404ms

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 267ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.120	3600s	webcluster2.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 138ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 381ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:80c5:e022:585b:5eb6	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 693ms

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

✉️ SPF

Policy	Record (arceng.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:spf.protection.outlook.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 397ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC595ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083101
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

404ms

A

267ms

MX

138ms

AAAA

381ms

TXT

693ms

CAA

299ms

HTTPS

133ms

TLSA

397ms

SOA

0ms

MTA-STS

443ms

DNSSEC

595ms

SRV

443ms

Total

2823ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 18:27:52	2823ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-30 16:48:43	608ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-28 20:59:53	1424ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 20:03:04	739ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 15:49:46	637ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 15:25:37	610ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 07:18:49	2421ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 06:50:40	1026ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-23 02:48:52	2835ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-22 02:35:41	955ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-21 02:17:07	2674ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-20 01:19:03	24858ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 00:44:17	6738ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-17 05:42:11	1098ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-16 03:28:14	16856ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-14 23:30:11	3415ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-13 03:41:54	4100ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-11 19:45:38	6081ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-07 20:53:35	1181ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-06 14:07:13	1215ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-04 10:16:19	3131ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-03 08:58:15	1159ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 21:29:44	973ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 21:18:46	907ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 20:32:54	16609ms	2 NS 1 A 4 MX	🔒 Secure	View