fdo-dev.dk
📜 Historical scan 2026-06-21 05:12:17  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   85ms
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 Records1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
35.219.200.101 3600s 101.200.219.35.bc.googleusercontent.com AS15169 Google LLC 35.216.0.0/14 🇺🇸 United States —
📧 MX Records1 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s .  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
fah-claim=016-02-6c35bc9c-64f4-405c-a545-e60857731ccd
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.fdo-dev.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC68ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA44ms
FieldValue
Serial2026052601
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
85ms
A
39ms
MX
64ms
AAAA
63ms
TXT
152ms
CAA
34ms
HTTPS
38ms
TLSA
259ms
SOA
44ms
MTA-STS
40ms
DNSSEC
68ms
SRV
87ms
Total
590ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 07:28:52 1219ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 22:47:27 489ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 22:05:17 592ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 23:30:04 8529ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 03:37:03 681ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 04:43:40 811ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 20:22:57 467ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 05:12:17 590ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 20:55:30 515ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:20:06 1850ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:11:43 476ms 2 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone