arnbitter.dk

📜 Historical scan 2026-07-16 16:50:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arnbitter.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 10 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by arnbitter-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns07.sac-it.dk	85.235.243.63	ns07.sac-it.dk	AS3308 Norlys Telco A/S
ns08.sac-it.dk	128.76.60.63	ns08.sac-it.dk	AS3292 TDC Holding A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	arnbitter-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::10 2a01:111:f403:ca04::e 2a01:111:f403:ca09::e 52.101.68.3 52.101.73.16 52.101.73.28 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 52.98.149.184

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 320ms

TXT Record
MS=ms87314836
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (arnbitter.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.arnbitter.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-22 20:17:04

www	NXDOMAIN
www vs bare domain	Neither resolves arnbitter.dk: no address www.arnbitter.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

129ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2026071601
Primary NS (MNAME)	ns07.sac-it.dk
Responsible (RNAME)	hostmaster@arnbitter.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-22 20:31:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-10-10
Expires	2027-10-31 (373d)

🔗 Same registrant#

6 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
cocktail.dk	Punktum dk A/S (direct)
hansjust.dk	Punktum dk A/S (direct)
roseslime.dk	Punktum dk A/S (direct)
skyy.dk	Punktum dk A/S (direct)
tiopepe.dk	Punktum dk A/S (direct)
tullamoredew.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

46ms

50ms

AAAA

45ms

TXT

320ms

CAA

40ms

HTTPS

34ms

TLSA

177ms

SOA

0ms

MTA-STS

59ms

DNSSEC

129ms

SRV

96ms

Total

1049ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 20:17:04	496ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-16 22:11:26	1105ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-08 05:38:57	1266ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-02 00:32:45	1104ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-01 00:30:23	858ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-24 02:03:07	741ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-21 10:19:38	874ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-15 10:37:04	1032ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-03 18:04:40	823ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-27 12:01:26	1109ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-20 17:43:30	1929ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-14 04:45:13	1301ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-07 11:53:58	1284ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-04 11:20:17	2195ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-23 04:59:15	942ms	2 NS 0 A 1 MX	❓ Unknown
2026-07-16 16:50:09 shown	1049ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-11 08:49:58	9096ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-03 14:49:12	892ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-01 13:50:51	1138ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-26 16:16:59	1190ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-26 11:03:17	852ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-20 23:13:54	1207ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 13:40:33	746ms	2 NS 0 A 1 MX	🔓 Insecure