aj.dk

📜 Historical scan 2026-08-26 01:28:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aj.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.48.37.192 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aj-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 36ms

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 2057ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.48.37.192	3598s	server3532.serverpark.dk	AS47292	Sentia Denmark A/S	86.48.32.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aj-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca09::5 2a01:111:f403:ca48::a 52.101.103.143 52.101.209.153 52.101.68.5 52.101.73.19	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 223ms

TXT Record
v=spf1 include:tn-hosting.dk include:teknikgruppen.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (aj.dk)
-all (hard fail)	v=spf1 include:tn-hosting.dk include:teknikgruppen.dk 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 06:36:27

www	86.48.37.192 (AS47292) (address records, no CNAME)
www vs bare domain	Same network aj.dk: 86.48.37.192 (AS47292) www.aj.dk: 86.48.37.192 (AS47292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 16/10 · policy: -all

error 16 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

92ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026032401
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

36ms

2057ms

48ms

AAAA

47ms

TXT

223ms

CAA

54ms

HTTPS

52ms

TLSA

598ms

SOA

0ms

MTA-STS

54ms

DNSSEC

92ms

SRV

76ms

Total

3073ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 23:09:26	760ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 14:37:11	9702ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 01:28:30 shown	3073ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 10:43:06	1899ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:53:28	1564ms	2 NS 1 A 1 MX	🔒 Secure