cahb.dk

📜 Historical scan 2026-06-16 18:55:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cahb.dk is a .dk domain served by 2 nameservers (priscilla.ns.cloudflare.com, reese.ns.cloudflare.com). It was registered on 16 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.75 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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   64ms
NameserverIP addressesPTRASN / ISP
priscilla.ns.cloudflare.com — — —
reese.ns.cloudflare.com — — —

🌍 A Records#

2 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.91.75 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.211.220 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 — mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records   63ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:5b4b — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:d3dc — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   62ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.91.75,172.67.211.220 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5b4b,2606:4700:3037::ac43:d3dc

📝 TXT Records#

3 records   131ms
TXT Record
pm-verification=bzzmnsejqlsrwhepdhaxewhizwicun
protonmail-verification=703e537b660eaf6706eb54bc1bd33134d041be48
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

PolicyRecord (cahb.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

PolicyRecord (_dmarc.cahb.dk)
p=quarantine v=DMARC1; p=quarantine

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

14 records   83ms
FlagsTagValue
0 issue comodoca.com
0 issue digicert.com; cansignhttpexchanges=yes
0 issue globalsign.com
0 issue letsencrypt.org
0 issue pki.goog; cansignhttpexchanges=yes
0 issue sectigo.com
0 issue ssl.com
0 issuewild comodoca.com
0 issuewild digicert.com; cansignhttpexchanges=yes
0 issuewild globalsign.com
0 issuewild letsencrypt.org
0 issuewild pki.goog; cansignhttpexchanges=yes
0 issuewild sectigo.com
0 issuewild ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 14:55:00
www104.21.91.75 172.67.211.220 2606:4700:3035::6815:5b4b 2606:4700:3035::ac43:d3dc (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   70ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

223ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

45ms
FieldValue
Serial2405863536
Primary NS (MNAME)priscilla.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 13:06:07
FieldValue
RegistrarRealtime Register B.V.
Registered2025-06-16
Expires2027-06-15 (241d)

🔗 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#

NS
64ms
A
47ms
MX
49ms
AAAA
63ms
TXT
131ms
CAA
83ms
HTTPS
62ms
TLSA
70ms
SOA
45ms
MTA-STS
33ms
DNSSEC
223ms
SRV
0ms
Total
1058ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 14:55:00 725ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-13 11:55:43 1031ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-30 18:19:06 896ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-25 11:22:06 986ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-19 23:23:08 1584ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-08 10:35:40 10280ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-03 22:45:11 2021ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-02 22:11:43 10058ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-26 01:41:28 1078ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-15 20:47:16 3667ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-04 23:52:43 3122ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-23 02:09:56 1186ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 18:55:58 shown 1058ms 2 NS 2 A 2 MX 🔓 Insecure
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