zefia.dk
Last scanned: 2026-08-27 22:55:26  ·  594ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.199.108.153 3600s cdn-185-199-108-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.109.153 3600s cdn-185-199-109-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.110.153 3600s cdn-185-199-110-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.111.153 3600s cdn-185-199-111-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
📧 MX Records1 records   41ms
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 Records1 records   152ms
TXT Record
google-site-verification=oY6L__J7wdno5QS1k-A00pJTDdSVAPwo3fpX-3_GPlY
✉️ 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)
🔐 DNSSEC72ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080201
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
44ms
A
46ms
MX
41ms
AAAA
36ms
TXT
152ms
CAA
46ms
HTTPS
53ms
TLSA
52ms
SOA
0ms
MTA-STS
45ms
DNSSEC
72ms
SRV
66ms
Total
594ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:55:26 594ms 2 NS 4 A 1 MX 🔒 Secure View
2026-08-06 05:54:47 2833ms 2 NS 4 A 1 MX 🔒 Secure View
2026-07-21 01:58:12 8543ms 2 NS 4 A 1 MX 🔒 Secure View
2026-07-03 13:16:25 487ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 10:14:53 505ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 07:53:59 1037ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 02:52:21 1666ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 14:41:01 1397ms 2 NS 1 A 0 MX 🔓 Insecure View
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