rexlupus.dk

📜 Historical scan 2026-08-23 14:52:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rexlupus.dk is a .dk domain served by 2 nameservers (joaquin.ns.cloudflare.com, lila.ns.cloudflare.com). It was registered on 6 April 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.95.74 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 more. The zone is not DNSSEC-signed, 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 113ms

Nameserver	IP addresses	PTR	ASN / ISP
joaquin.ns.cloudflare.com	108.162.195.220 162.159.44.220 172.64.35.220 2606:4700:58::a29f:2cdc 2803:f800:50::6ca2:c3dc 2a06:98c1:50::ac40:23dc	joaquin.ns.cloudflare.com joaquin.ns.cloudflare.com joaquin.ns.cloudflare.com joaquin.ns.cloudflare.com joaquin.ns.cloudflare.com joaquin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lila.ns.cloudflare.com	108.162.192.186 172.64.32.186 173.245.58.186 2606:4700:50::adf5:3aba 2803:f800:50::6ca2:c0ba 2a06:98c1:50::ac40:20ba	lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.95.74	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.169.218	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 91ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod10-cph3.one.com	104.37.34.70	mx1.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod10-cph3.one.com	104.37.34.71	mx2.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod10-cph3.one.com	104.37.34.72	mx3.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod10-cph3.one.com	104.37.34.73	mx4.pub.mailpod10-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 115ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:a9da	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:5f4a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 131ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.74,172.67.169.218 ech=AEX+DQBBtAAgACCxF0qDrf3HGyuDjEjgYKtY3twydk0vEvER5t8HAsGGNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a9da,2606:4700:3036::6815:5f4a

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-18 18:42:56

www	104.21.95.74 172.67.169.218 2606:4700:3033::ac43:a9da 2606:4700:3036::6815:5f4a (AS13335) (address records, no CNAME)
www vs bare domain	Same network rexlupus.dk: 104.21.95.74 172.67.169.218 2606:4700:3033::ac43:a9da 2606:4700:3036::6815:5f4a (AS13335) www.rexlupus.dk: 104.21.95.74 172.67.169.218 2606:4700:3033::ac43:a9da 2606:4700:3036::6815:5f4a (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.rexlupus.dk	vcAAXGTnYHWEIELsIEKZRmKST9jqSul4AMkov5CHU9A
TXT	_acme-challenge.rexlupus.dk	wB5UEaYza5kzr5pOStpkBzWE5OJJROuYHTp8xPm6pos

🔗 TLSA / DANE#

4 records 185ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…

🔐 DNSSEC#

283ms

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	2412963853
Primary NS (MNAME)	joaquin.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 19:21:23

Field	Value
Registrar	ONE.COM A/S
Registered	2018-04-06
Expires	2027-04-30 (189d)

🔗 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
x2c.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

113ms

103ms

91ms

AAAA

115ms

TXT

438ms

CAA

143ms

HTTPS

131ms

TLSA

185ms

SOA

0ms

MTA-STS

239ms

DNSSEC

283ms

SRV

218ms

Total

3326ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 18:42:55	1733ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-02 15:41:56	527ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-09 22:52:42	1309ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-26 22:48:54	698ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-23 14:52:14 shown	3326ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-20 07:51:20	2166ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-26 07:24:11	1170ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-18 04:45:16	1122ms	2 NS 1 A 4 MX	🔒 Secure