mathiasbjorn.dk

📜 Historical scan 2026-10-18 12:52:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mathiasbjorn.dk is a .dk domain served by 2 nameservers (hasslo.ns.cloudflare.com, sreeni.ns.cloudflare.com). It was registered on 15 August 2026 (WHOIS) and first appeared in the .dk zone on 16 August 2026. Its website address 104.21.94.209 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   173ms
NameserverIP addressesPTRASN / ISP
hasslo.ns.cloudflare.com 108.162.195.134
162.159.44.134
172.64.35.134
2606:4700:58::a29f:2c86
2803:f800:50::6ca2:c386
2a06:98c1:50::ac40:2386		 hasslo.ns.cloudflare.com
hasslo.ns.cloudflare.com
hasslo.ns.cloudflare.com
hasslo.ns.cloudflare.com
hasslo.ns.cloudflare.com
hasslo.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
sreeni.ns.cloudflare.com 108.162.194.178
162.159.38.178
172.64.34.178
2606:4700:50::a29f:26b2
2803:f800:50::6ca2:c2b2
2a06:98c1:50::ac40:22b2		 sreeni.ns.cloudflare.com
sreeni.ns.cloudflare.com
sreeni.ns.cloudflare.com
sreeni.ns.cloudflare.com
sreeni.ns.cloudflare.com
sreeni.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   150ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.94.209 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.140.14 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   158ms
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   132ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:5ed1 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:8c0e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   144ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.94.209,172.67.140.14 ech=AEX+DQBBBgAgACCIIbl2Yisuf1zLuD07DCxJ7+cffrfm+7YZc/Owk7nCIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5ed1,2606:4700:3036::ac43:8c0e

📝 TXT Records#

1 records   456ms
TXT Record
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.mathiasbjorn.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#

latest probe, not this scan · checked 2026-10-23 07:27:26
www104.21.94.209 172.67.140.14 2606:4700:3033::6815:5ed1 2606:4700:3036::ac43:8c0e (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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.mathiasbjorn.dk I4T-kiuc0yXpkjUVSpay5vtEoKcV0c6wtDn3_bnMNi0
TXT _acme-challenge.mathiasbjorn.dk X-4HNHm8zB8D2og7bGJ7Eo3o8W8HL-0xw_7YceGp60k

🔗 TLSA / DANE#

4 records   216ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
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#

208ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

90ms
FieldValue
Serial2417762662
Primary NS (MNAME)hasslo.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 10:42:23
FieldValue
RegistrarNetsite A/S
Registered2026-08-15
Expires2027-08-14 (294d)

🔗 Same registrant#

2 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).

DomainRegistrar
clipbox.dkNetsite A/S
filmbox.dkNetsite A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
173ms
A
150ms
MX
158ms
AAAA
132ms
TXT
456ms
CAA
129ms
HTTPS
144ms
TLSA
216ms
SOA
90ms
MTA-STS
160ms
DNSSEC
208ms
SRV
254ms
Total
1617ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 07:27:26 1705ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-21 17:10:12 677ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-20 16:27:59 695ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-18 12:52:41 shown 1617ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-16 10:32:27 755ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-15 10:22:10 1543ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-14 09:16:01 1692ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-27 11:18:30 2721ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-26 17:43:23 1336ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-17 19:16:43 3432ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-16 08:36:58 6221ms 2 NS 2 A 2 MX 🔓 Insecure
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