madssigurd.dk

Records from scan: 2026-10-20 19:49:44  ·  530ms total  ·  last checked 2026-10-24 20:36 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

madssigurd.dk is a .dk domain served by 2 nameservers (aria.ns.cloudflare.com, odin.ns.cloudflare.com). It was registered on 30 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   35ms
NameserverIP addressesPTRASN / ISP
aria.ns.cloudflare.com 108.162.192.68
172.64.32.68
173.245.58.68
2606:4700:50::adf5:3a44
2803:f800:50::6ca2:c044
2a06:98c1:50::ac40:2044		 aria.ns.cloudflare.com
aria.ns.cloudflare.com
aria.ns.cloudflare.com
aria.ns.cloudflare.com
aria.ns.cloudflare.com
aria.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
odin.ns.cloudflare.com 108.162.195.208
162.159.44.208
172.64.35.208
2606:4700:58::a29f:2cd0
2803:f800:50::6ca2:c3d0
2a06:98c1:50::ac40:23d0		 odin.ns.cloudflare.com
odin.ns.cloudflare.com
odin.ns.cloudflare.com
odin.ns.cloudflare.com
odin.ns.cloudflare.com
odin.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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.114.96.1 300s — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
188.114.97.1 300s — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —

📧 MX Records#

2 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s 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 300s 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   38ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:d955 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:10f8 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   43ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.16.248,172.67.217.85 ech=AEX+DQBBXgAgACBsvLac2HVdvp+J2QTKPNjn24b5D6yHyxAcG0m+cmDcXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d955,2606:4700:3036::6815:10f8

📝 TXT Records#

2 records   203ms
TXT Record
protonmail-verification=455ca077b669a2c0efd1cc07f623cf62ed31bf0a
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.madssigurd.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#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-20 19:49:44
wwwExists, no address
www vs bare domainwww does not resolve (all like this)
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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   79ms
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 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

60ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

46ms
FieldValue
Serial2417982932
Primary NS (MNAME)aria.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 20:31:40
FieldValue
RegistrarSimply.com A/S
Registered2026-04-30
Expires2027-04-29 (186d)

🔗 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
35ms
A
41ms
MX
38ms
AAAA
38ms
TXT
203ms
CAA
43ms
HTTPS
43ms
TLSA
79ms
SOA
46ms
MTA-STS
51ms
DNSSEC
60ms
SRV
74ms
Total
530ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 19:49:44 shown 530ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-30 22:43:56 665ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-29 01:38:39 780ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-27 01:03:26 1208ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-04 17:45:33 1196ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-10 04:57:30 1635ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-03 10:25:15 1559ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-17 10:17:39 1352ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-04 20:25:59 7002ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-26 05:03:55 1126ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-23 15:51:02 2439ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-23 12:53:26 958ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 15:27:13 1311ms 2 NS 2 A 2 MX 🔒 Secure
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