apartamentu.dk

📜 Historical scan 2026-06-16 12:50:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

apartamentu.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.8 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 74ms

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

📧 MX Records#

4 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.pub.mailpod10-cph3.one.com	104.37.34.70	mx1.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	—	mx2.pub.mailpod10-cph3.one.com	104.37.34.71	mx2.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	—	mx3.pub.mailpod10-cph3.one.com	104.37.34.72	mx3.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	—	mx4.pub.mailpod10-cph3.one.com	104.37.34.73	mx4.pub.mailpod10-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records 67ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:45:c03d:2fa7:4e9f	—	—	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#

2 records 289ms

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

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

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

📨 DMARC#

Policy	Record (_dmarc.apartamentu.dk)
p=reject	v=DMARC1; p=reject

📬 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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

4 records 144ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	411611ECE6466645A9E53512398A692D…

🔐 DNSSEC#

160ms

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

🏷️ SOA#

75ms

Field	Value
Serial	2026032811
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-09-30 13:42:50

Field	Value
Registrar	ONE.COM A/S
Registered	2021-09-29
Expires	2026-09-28 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

74ms

40ms

AAAA

67ms

TXT

289ms

CAA

52ms

HTTPS

75ms

TLSA

144ms

SOA

75ms

MTA-STS

136ms

DNSSEC

160ms

SRV

0ms

Total

2249ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 20:45:23	102ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 17:19:23	95ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 15:13:51	124ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 08:33:23	233ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 06:49:52	223ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 06:18:49	348ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 05:55:06	272ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 04:19:02	216ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 02:22:38	216ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 23:30:59	213ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 21:03:14	413ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 20:36:11	235ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 19:40:18	227ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 15:10:02	897ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 14:52:31	620ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 14:32:51	123ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 13:52:53	227ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 13:35:27	250ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 13:33:18	239ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 13:30:52	278ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 13:29:31	332ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 13:17:19	950ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-29 13:14:00	502ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-24 12:22:20	714ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-28 08:06:41	758ms	2 NS 1 A 4 MX	🔒 Secure