aa7.dk

📜 Historical scan 2026-07-28 00:24:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aa7.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.113 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-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 31ms

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 Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.113	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 31ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.30.215.113
🔶 Autoconfig	46.30.215.113

🔷 AAAA Records (IPv6)#

1 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:80fa:b4cd:1ffa:528c	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 Records#

2 records 166ms

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 (aa7.dk)
-all (hard fail)	v=spf1 -all
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.aa7.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 59ms

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…

🔐 DNSSEC#

2047ms

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

🏷️ SOA#

25ms

Field	Value
Serial	2026032511
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 15:03:01

Field	Value
Registrar	ONE.COM A/S
Registered	2024-09-26
Expires	2026-09-25 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

28ms

31ms

AAAA

32ms

TXT

166ms

CAA

29ms

HTTPS

31ms

TLSA

59ms

SOA

25ms

MTA-STS

48ms

DNSSEC

2047ms

SRV

47ms

Total

6803ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 21:55:25	218ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 19:18:29	229ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 18:21:13	223ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 17:34:43	304ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 16:37:10	254ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 13:39:36	91ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 11:49:30	219ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 07:18:38	313ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 06:54:04	408ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 04:58:44	131ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 04:44:53	92ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 18:00:21	607ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 17:48:49	496ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 17:36:56	131ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 15:29:05	101ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 15:26:29	114ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 15:21:24	112ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 15:20:12	260ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 15:17:55	119ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 15:06:05	292ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-29 14:58:49	268ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-28 14:52:32	752ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-27 14:45:48	494ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-26 14:39:56	447ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-11 00:25:52	827ms	2 NS 1 A 4 MX	🔒 Secure