rednexus.dk

📜 Historical scan 2026-09-30 19:19:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rednexus.dk is a .dk domain served by 2 nameservers (tiffany.ns.cloudflare.com, yew.ns.cloudflare.com). It was registered on 14 August 2026 (WHOIS) and first appeared in the .dk zone on 15 August 2026. Its website address 104.21.15.165 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by rednexus-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
tiffany.ns.cloudflare.com	108.162.194.60 162.159.38.60 172.64.34.60 2606:4700:50::a29f:263c 2803:f800:50::6ca2:c23c 2a06:98c1:50::ac40:223c	tiffany.ns.cloudflare.com tiffany.ns.cloudflare.com tiffany.ns.cloudflare.com tiffany.ns.cloudflare.com tiffany.ns.cloudflare.com tiffany.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yew.ns.cloudflare.com	108.162.195.80 162.159.44.80 172.64.35.80 2606:4700:58::a29f:2c50 2803:f800:50::6ca2:c350 2a06:98c1:50::ac40:2350	yew.ns.cloudflare.com yew.ns.cloudflare.com yew.ns.cloudflare.com yew.ns.cloudflare.com yew.ns.cloudflare.com yew.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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.15.165	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.163.34	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rednexus-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:a322	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:fa5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.15.165,172.67.163.34 ech=AEX+DQBBNwAgACANG785NbYxf2vAoHiUugO7PDLchnWNz2f+95epg2DJewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:a322,2606:4700:3036::6815:fa5

📝 TXT Records#

2 records 196ms

TXT Record
MS=ms97543845
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.rednexus.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:95d99ba0ccc648568dfdeca316ba052d@dmarc-reports.cloudflare.net

📬 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 2026-10-20 19:05:47

www	104.21.15.165 172.67.163.34 2606:4700:3034::ac43:a322 2606:4700:3036::6815:fa5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rednexus.dk: 104.21.15.165 172.67.163.34 2606:4700:3034::ac43:a322 2606:4700:3036::6815:fa5 (AS13335) www.rednexus.dk: 104.21.15.165 172.67.163.34 2606:4700:3034::ac43:a322 2606:4700:3036::6815:fa5 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-rednexus-dk._domainkey.rednexusconsulting.k-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-rednexus-dk._domainkey.rednexusconsulting.k-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

76ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

41ms

Field	Value
Serial	2413598576
Primary NS (MNAME)	tiffany.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 16:25:36

Field	Value
Registrar	ONE.COM A/S
Registered	2026-08-14
Expires	2027-08-13 (294d)

🔗 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#

50ms

55ms

31ms

AAAA

39ms

TXT

196ms

CAA

41ms

HTTPS

39ms

TLSA

675ms

SOA

41ms

MTA-STS

52ms

DNSSEC

76ms

SRV

66ms

Total

1368ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 19:05:47	1054ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-17 16:01:31	2661ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 19:19:12 shown	1368ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 01:02:10	1357ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 22:25:34	1168ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 15:51:19	2429ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-22 12:00:56	2094ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 11:42:58	26382ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 09:48:04	9279ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 09:42:34	1331ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 08:41:18	5998ms	2 NS 1 A 1 MX	🔒 Secure