arnborgit.dk

📜 Historical scan 2026-08-10 20:02:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arnborgit.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 June 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.62.96.89 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by arnborgit-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 251ms

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 279ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.62.96.89	43200s	0x573e6059.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	87.62.0.0/15	🇩🇰 Denmark	Fredericia

📧 MX Records#

1 records 245ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	arnborgit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::7 2a01:111:f403:ca09::20 2a01:111:f403:ca09::f 52.101.68.39 52.101.68.8 52.101.73.12 52.101.73.30	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00306.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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 370ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 739ms

TXT Record
MS=ms93969387
v=spf1 include:spf.protection.outlook.com ip4:87.62.96.89 -all

✉️ SPF#

Policy	Record (arnborgit.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:87.62.96.89 -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 2026-10-11 08:31:39

www	87.62.96.89 (AS3292) (address records, no CNAME)
www vs bare domain	Same network arnborgit.dk: 87.62.96.89 (AS3292) www.arnborgit.dk: 87.62.96.89 (AS3292)
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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.arnborgit.dk	2xNGxN51LMA9UWVwd_dl6QvhnCRiDEfQeRfXH8Hv2EE
TXT	_acme-challenge.arnborgit.dk	4rF2GmNbZD3wJF3HeFVCFAFY8NRZTkQZB1dlpn2MH6I

🔗 TLSA / DANE#

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

🔐 DNSSEC#

623ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081001
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 2026-10-11 00:01:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-06-01
Expires	2027-06-30 (246d)

📋 WHOIS#

⏱️ Lookup Timing#

251ms

279ms

245ms

AAAA

251ms

TXT

739ms

CAA

257ms

HTTPS

311ms

TLSA

944ms

SOA

0ms

MTA-STS

492ms

DNSSEC

623ms

SRV

370ms

Total

5305ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 08:31:39	2148ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 02:56:16	1035ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 03:53:08	1291ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 23:58:29	25155ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 20:02:31 shown	5305ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 04:40:41	6582ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-11 10:23:20	1227ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:19:58	3071ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 09:14:06	1031ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 07:05:01	2227ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 02:24:46	930ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 11:01:04	655ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:40:13	831ms	2 NS 1 A 1 MX	🔒 Secure