arp-network.dk

📜 Historical scan 2026-08-13 16:40:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arp-network.dk is a .dk domain served by 2 nameservers (damien.ns.cloudflare.com, pola.ns.cloudflare.com). It was registered on 4 May 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.168.29 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by arpnetwork-dk0i.mail.protection.outlook.com. The zone is of unknown DNSSEC status, 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
damien.ns.cloudflare.com	108.162.195.168 162.159.44.168 172.64.35.168 2606:4700:58::a29f:2ca8 2803:f800:50::6ca2:c3a8 2a06:98c1:50::ac40:23a8	damien.ns.cloudflare.com damien.ns.cloudflare.com damien.ns.cloudflare.com damien.ns.cloudflare.com damien.ns.cloudflare.com damien.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pola.ns.cloudflare.com	108.162.192.214 172.64.32.214 173.245.58.214 2606:4700:50::adf5:3ad6 2803:f800:50::6ca2:c0d6 2a06:98c1:50::ac40:20d6	pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.168.29	3600s	cp15.nordicway.dk	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	arpnetwork-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 2a01:111:f403:ca09::d 2a01:111:f403:ca09::f 52.101.68.0 52.101.68.10 52.101.68.25 52.101.73.153	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.62.216

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 140ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 8224ms

TXT Record
MS=ms79439235
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (arp-network.dk)
-all (hard fail)	v=spf1 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 2026-10-17 01:07:50

www	144.76.168.29 (AS24940) (address records, no CNAME)
www vs bare domain	Same network arp-network.dk: 144.76.168.29 (AS24940) www.arp-network.dk: 144.76.168.29 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.arp-network.dk	_4I-x7hhqvjtSP1-GJGJ7JF_wjWQhaymBJJ-x7z2g2M
TXT	_acme-challenge.arp-network.dk	nqDNymrF8i_-7l1ePwiSOr04d8dL7IuJleTQ9p_P4uo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

134ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'arp-network.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

0ms

Field	Value
Serial	2412077610
Primary NS (MNAME)	damien.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 16:30:03

Field	Value
Registrar	nordicway ApS
Registered	2020-05-04
Expires	2028-05-31 (592d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

42ms

48ms

52ms

AAAA

42ms

TXT

8224ms

CAA

44ms

HTTPS

49ms

TLSA

340ms

SOA

0ms

MTA-STS

132ms

DNSSEC

134ms

SRV

140ms

Total

9460ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 01:07:49	1074ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-13 21:18:28	1461ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-12 16:20:32	1846ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 20:05:27	1573ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-04 14:26:22	7994ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-19 19:34:13	9174ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-14 17:08:22	2973ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-13 16:40:23 shown	9460ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-26 00:30:20	1370ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 15:34:03	1318ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:41:18	756ms	2 NS 1 A 1 MX	🔓 Insecure