rdrevision.dk

📜 Historical scan 2026-07-26 19:37:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rdrevision.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.58.83 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by rdrevision.dk.mx.one.com. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.83	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.157.252	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	rdrevision.dk.mx.one.com	185.10.9.212 185.10.9.213 185.10.9.214 185.10.9.215	mx1.pub.mailpod14-cph3.one.com mx2.pub.mailpod14-cph3.one.com mx3.pub.mailpod14-cph3.one.com mx4.pub.mailpod14-cph3.one.com	AS51468 One.com A/S AS51468 One.com A/S AS51468 One.com A/S AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:9dfc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:3a53	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.83,172.67.157.252 ech=AEX+DQBB+wAgACDQiTtiXOZfRmWtTIN8wKNxUPjbLXe2os/Sv2rYp9OiOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9dfc,2606:4700:3035::6815:3a53

📝 TXT Records#

2 records 172ms

TXT Record
google-site-verification=mjpvhN59uvIXh3avqfRjNyYRxhxTMOh9rm6RwNZH3kI
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (rdrevision.dk)
~all (soft fail)	v=spf1 include:_custspf.one.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 2026-10-10 15:38:12

www	104.21.58.83 172.67.157.252 2606:4700:3034::ac43:9dfc 2606:4700:3035::6815:3a53 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rdrevision.dk: 104.21.58.83 172.67.157.252 2606:4700:3034::ac43:9dfc 2606:4700:3035::6815:3a53 (AS13335) www.rdrevision.dk: 104.21.58.83 172.67.157.252 2606:4700:3034::ac43:9dfc 2606:4700:3035::6815:3a53 (AS13335)
Wildcard	No

🔎 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#

61ms

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	2410554120
Primary NS (MNAME)	barbara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

32ms

31ms

AAAA

31ms

TXT

172ms

CAA

29ms

HTTPS

31ms

TLSA

71ms

SOA

0ms

MTA-STS

48ms

DNSSEC

61ms

SRV

43ms

Total

1145ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 07:11:13	869ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 22:58:01	646ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 07:27:54	707ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 07:20:46	720ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 16:54:08	649ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 19:37:20 shown	1145ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-30 01:59:00	1190ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 06:45:37	853ms	2 NS 2 A 1 MX	🔓 Insecure