ahartmann.dk

📜 Historical scan 2026-08-22 21:06:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ahartmann.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 46.30.213.136 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by ahartmann-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 41ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.136	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	ahartmann-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 52.101.68.32 52.101.73.12 52.101.73.26 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

1 records 71ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:44:feb0:585b:3b1	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 148ms

TXT Record
MS=ms14584692
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF#

Policy	Record (ahartmann.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.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 19:10:54

www	46.30.213.136 2a02:2350:5:10c:44:feb0:585b:3b1 (AS51468) (address records, no CNAME)
www vs bare domain	Same network ahartmann.dk: 46.30.213.136 2a02:2350:5:10c:44:feb0:585b:3b1 (AS51468) www.ahartmann.dk: 46.30.213.136 2a02:2350:5:10c:44:feb0:585b:3b1 (AS51468)
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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082101
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#

41ms

46ms

42ms

AAAA

71ms

TXT

148ms

CAA

48ms

HTTPS

60ms

TLSA

210ms

SOA

0ms

MTA-STS

56ms

DNSSEC

89ms

SRV

86ms

Total

1274ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 19:10:54	1333ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:02:30	637ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 11:08:48	922ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 15:26:37	1383ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 20:29:01	1200ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 21:06:56 shown	1274ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 21:19:51	5674ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 20:42:44	3895ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 17:29:00	1280ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 14:18:54	1713ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 08:20:46	893ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 00:56:07	1363ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:47:44	1029ms	2 NS 1 A 1 MX	🔒 Secure