rud3.dk

📜 Historical scan 2026-09-29 05:56:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rud3.dk is a .dk domain served by 2 nameservers (alaric.ns.cloudflare.com, meilani.ns.cloudflare.com). It was registered on 6 May 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 154.16.6.69 is hosted by IP-Projects GmbH & Co. KG (AS48314) in Germany. Mail is handled by rud3-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
alaric.ns.cloudflare.com	108.162.195.31 162.159.44.31 172.64.35.31 2606:4700:58::a29f:2c1f 2803:f800:50::6ca2:c31f 2a06:98c1:50::ac40:231f	alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
meilani.ns.cloudflare.com	108.162.194.196 162.159.38.196 172.64.34.196 2606:4700:50::a29f:26c4 2803:f800:50::6ca2:c2c4 2a06:98c1:50::ac40:22c4	meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
154.16.6.69	300s	—	AS48314	IP-Projects GmbH & Co. KG	154.16.6.0/24	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rud3-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::f 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::10 52.101.103.137 52.101.103.140 52.101.103.162 52.101.209.28	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-cpjpr05cu00104.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 → 52.98.149.136
🔶 Autoconfig	154.16.6.69

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 77ms

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

📝 TXT Records#

2 records 218ms

TXT Record
MS=ms14740994
v=spf1 include:_custspf.one.com include:spf.protection.outlook.com include:relay.hostarts.net ~all

✉️ SPF#

Policy	Record (rud3.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:spf.protection.outlook.com include:relay.hostarts.net ~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 2026-10-13 15:37:10

www	154.16.6.69 (AS48314) (address records, no CNAME)
www vs bare domain	Same network rud3.dk: 154.16.6.69 (AS48314) www.rud3.dk: 154.16.6.69 (AS48314)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 9/10 · policy: ~all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.rud3.dk	33IUsdLqCn2TowsaHTiqih3ed7nySSVhga_m5WuTgc0
TXT	_acme-challenge.rud3.dk	5J3teVIZc6daNgH6EPAaJj0-swhRnrjpmlaa-MDkw1A
TXT	_acme-challenge.rud3.dk	vM8C-J31TRO77GdXUzG5vp279HGC9B1l0ELzb_lT6MQ

🔗 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	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2416073990
Primary NS (MNAME)	alaric.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 12:57:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-05-06
Expires	2027-05-31 (224d)

🔗 Same registrant#

1 domain

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
genopret.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

54ms

AAAA

55ms

TXT

218ms

CAA

51ms

HTTPS

43ms

TLSA

176ms

SOA

0ms

MTA-STS

78ms

DNSSEC

129ms

SRV

77ms

Total

879ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:49:21	804ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 06:03:46	1371ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 05:56:05 shown	879ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 23:21:38	1178ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-29 21:42:10	3439ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-30 06:45:42	1067ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:31:27	1237ms	2 NS 1 A 1 MX	🔓 Insecure