michaelgeertsen.dk
Last scanned: 2026-08-29 09:32:36  ·  587ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records4 records   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.185.159.144 3600s — AS53831 Squarespace, Inc. 198.185.159.0/24 🇺🇸 United States New York
198.185.159.145 3600s — AS53831 Squarespace, Inc. 198.185.159.0/24 🇺🇸 United States —
198.49.23.144 3600s — AS53831 Squarespace, Inc. 198.49.23.0/24 🇺🇸 United States —
198.49.23.145 3600s — AS53831 Squarespace, Inc. 198.49.23.0/24 🇺🇸 United States —
📧 MX Records1 records   25ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
26ms
A
28ms
MX
25ms
AAAA
33ms
TXT
114ms
CAA
29ms
HTTPS
34ms
TLSA
131ms
SOA
0ms
MTA-STS
39ms
DNSSEC
100ms
SRV
40ms
Total
587ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 09:32:36 587ms 2 NS 4 A 1 MX 🔒 Secure View
2026-08-28 02:20:19 593ms 2 NS 4 A 1 MX 🔒 Secure View
2026-08-27 03:11:19 651ms 2 NS 4 A 1 MX 🔒 Secure View
2026-08-25 20:15:02 912ms 2 NS 4 A 1 MX 🔒 Secure View
2026-07-31 22:16:59 753ms 2 NS 4 A 1 MX 🔒 Secure View
2026-07-24 07:12:20 953ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-19 21:55:29 2480ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 22:48:10 3610ms 2 NS 1 A 1 MX 🔒 Secure View
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