causality.dk

📜 Historical scan 2026-06-16 19:45:27  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

causality.dk is a .dk domain served by 2 nameservers (abby.ns.cloudflare.com, arturo.ns.cloudflare.com). It was registered on 21 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.92.84 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, 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   40ms
NameserverIP addressesPTRASN / ISP
abby.ns.cloudflare.com — — —
arturo.ns.cloudflare.com — — —

🌍 A Records#

2 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.92.84 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.190.137 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   34ms
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   42ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:be89 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:5c54 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   38ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.92.84,172.67.190.137 ech=AEX+DQBBcgAgACBMRRJsGDTnRtPLvC9BgW/e6+fxYyN0FrdvSb8rBGIENwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:be89,2606:4700:3037::6815:5c54

📝 TXT Records#

2 records   134ms
TXT Record
protonmail-verification=f951e32c3a5e2b3929456a9edad3bd804990e6fa
v=spf1 include:_spf.protonmail.ch mx -all

✉️ SPF#

PolicyRecord (causality.dk)
-all (hard fail) v=spf1 include:_spf.protonmail.ch mx -all

📨 DMARC#

PolicyRecord (_dmarc.causality.dk)
p=reject v=DMARC1; p=reject; rua=mailto:871d5397b2f94722bc7bb08a3afc5a2d@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 2026-10-14 13:47:13
www104.21.92.84 172.67.190.137 2606:4700:3030::ac43:be89 2606:4700:3034::6815:5c54 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records   98ms
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#

126ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

39ms
FieldValue
Serial2407088869
Primary NS (MNAME)abby.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 13:58:21
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2014-11-21
Expires2028-11-30 (774d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
34ms
MX
34ms
AAAA
42ms
TXT
134ms
CAA
68ms
HTTPS
38ms
TLSA
98ms
SOA
39ms
MTA-STS
49ms
DNSSEC
126ms
SRV
0ms
Total
684ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 13:47:13 1979ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-30 17:32:47 705ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-28 09:10:50 1069ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-23 07:45:57 1119ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-14 01:48:11 1894ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-27 21:58:03 825ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-08 04:36:41 1494ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-01 10:38:19 1177ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-18 01:25:26 1395ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-11 15:41:07 3343ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-01 23:02:51 987ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-16 19:45:27 shown 684ms 2 NS 2 A 2 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone