mathiasjorgensen.dk
Last scanned: 2026-08-31 23:13:53  ·  1961ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
NameserverIP addressesPTRASN / ISP
ns1.krystal.uk 77.72.0.11 ns1.krystal.uk AS12488 Krystal Hosting Ltd
ns2.krystal.uk 139.162.230.184 ns2.krystal.uk AS63949 Akamai Connected Cloud
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
76.76.21.21 14400s — AS16509 Amazon.com, Inc. 76.76.21.0/24 🇺🇸 United States Walnut
📧 MX Records2 records   60ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.krystal.uk 185.53.56.44
185.53.56.46		 mx1.strikemail.co.uk
mx1.strikemail.co.uk		 AS12488 Krystal Hosting Ltd
AS12488 Krystal Hosting Ltd
20 3600s mx2.krystal.uk 185.53.56.45
185.53.56.47		 mx2.strikemail.co.uk
mx2.strikemail.co.uk		 AS12488 Krystal Hosting Ltd
AS12488 Krystal Hosting Ltd
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   503ms
TXT Record
google-site-verification=gbXmxqb2T-6TaAOxSKi2PJHNXPhA3Zoq1oJla-oXWaQ
v=spf1 ip4:185.194.90.5 include:relay.k.io a mx ip4:77.72.0.170 ~all
✉️ SPF
PolicyRecord (mathiasjorgensen.dk)
~all (soft fail) v=spf1 ip4:185.194.90.5 include:relay.k.io a mx ip4:77.72.0.170 ~all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.mathiasjorgensen.dk 7_ziqsVujttHFGFO_-MzlTHyiJhBrfi51H5RJLjANyE
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC113ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026083106
Primary NS (MNAME)ns1.krystal.uk
Responsible (RNAME)admin@k-validator-gohan-lon.krystal.uk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
45ms
MX
60ms
AAAA
60ms
TXT
503ms
CAA
47ms
HTTPS
51ms
TLSA
431ms
SOA
0ms
MTA-STS
158ms
DNSSEC
113ms
SRV
224ms
Total
1961ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 23:13:53 1961ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-29 11:45:49 2024ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-28 01:21:47 1983ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-27 01:10:46 1815ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-26 20:20:57 1452ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-25 03:09:04 11155ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-24 03:02:56 9334ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-23 01:13:23 10407ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-22 01:00:29 6417ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-21 00:54:46 9268ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-20 00:03:07 10995ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-18 23:16:23 5063ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-17 19:37:08 3180ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-16 07:28:00 3757ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-14 22:38:21 3475ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-13 20:19:06 3842ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-11 17:26:48 5371ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-10 16:06:54 2656ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-08 13:22:23 4068ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-06 12:05:00 2725ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-04 19:40:25 14337ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-03 05:10:01 9677ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-30 14:39:13 2063ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-28 16:02:18 10326ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-27 06:56:55 1727ms 2 NS 1 A 2 MX 🔓 Insecure View
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