cfsource.dk

📜 Historical scan 2026-06-20 05:36:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cfsource.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was registered on 30 May 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.209.125.16 is hosted by Akamai International B.V. (AS20940) in The Netherlands. The zone is DNSSEC-signed but currently fails validation, publishes a 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
udns1.cscdns.net	2001:502:f3ff::201 204.74.66.1	udns1.cscdns.net udns1.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
udns2.cscdns.uk	2001:502:4612::201 204.74.111.1	udns2.cscdns.uk ns2.alba.bank	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

2 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.209.125.16	600s	a23-209-125-16.deploy.static.akamaitechnologies.com	AS20940	Akamai International B.V.	23.209.120.0/21	🇳🇱 The Netherlands	Haarlem
23.209.125.34	600s	a23-209-125-34.deploy.static.akamaitechnologies.com	AS20940	Akamai International B.V.	23.209.120.0/21	🇳🇱 The Netherlands	Haarlem

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records 1357ms

TXT Record
_wyjo04uqpym9vfjxz52odj2ypf4xnx2
0vvx4hj98vpm61f1ndcfv2tz7t6brhxc
3vf23c9lr5tbd05xsmjz0zxdtjd5k227
5xtyh3wmx17yxgbgptkt36f73hfr6155
google-site-verification=kGXdHc7-R1x1Hfx4uj_7ws5Zlv0NUI7wsx_VWgpJhdA
v=spf1 -all

✉️ SPF#

Policy	Record (cfsource.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.cfsource.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_rua@vrtx.com; ruf=mailto:dmarc_ruf@vrtx.com

📬 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 2026-10-09 04:13:47

www CNAME	cfsource.edgesuite.net (all on edgesuite.net) → 84.53.172.152 84.53.172.193 (AS20940)
www vs bare domain	Same network cfsource.dk: 2.17.251.74 2.17.251.86 (AS20940) www.cfsource.dk: 84.53.172.152 84.53.172.193 (AS20940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.cfsource.dk	ac.7ac946a352ade6c1905d76ee75893f17.cfsource.dk.validate-akdv.net
TXT	ac.7ac946a352ade6c1905d76ee75893f17.cfsource.dk.validate-akdv.net	2A76upTiGT275bnNuL4Qqq6W175Z-CLjZ8y322gWips

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms

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

🏷️ SOA#

237ms

Field	Value
Serial	2018072826
Primary NS (MNAME)	udns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	86400s
Retry	86400s
Expire	86400s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-16 21:25:28

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2017-05-30
Expires	2027-05-31 (225d)

🔗 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#

45ms

52ms

47ms

AAAA

57ms

TXT

1357ms

CAA

56ms

HTTPS

55ms

TLSA

129ms

SOA

237ms

MTA-STS

78ms

DNSSEC

88ms

SRV

79ms

Total

1657ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 23:17:47	880ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 14:10:25	961ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 17:27:44	1019ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 16:07:06	1759ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 05:36:45 shown	1657ms	2 NS 2 A 0 MX	⚠️ Bogus
2026-06-19 11:24:37	1399ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 20:10:22	2362ms	2 NS 2 A 0 MX	🔓 Insecure