opbygning.dk
Last scanned: 2026-08-29 00:52:51  ·  1350ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   106ms
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   119ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.143 3600s webcluster1.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   118ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s smtp.google.com 142.251.127.26
142.251.127.27
2a00:1450:4001:c21::1a
2a00:1450:4001:c21::1b		 lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net
lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)1 records   128ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:7f:286e:4ca8:eb9c 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   331ms
TXT Record
google-site-verification=FgUCGIvFVkv2EL2GZ90q-IYTS6uVj52UHe7nhkGjOoQ
✉️ 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)
🔐 DNSSEC222ms
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
106ms
A
119ms
MX
118ms
AAAA
128ms
TXT
331ms
CAA
117ms
HTTPS
110ms
TLSA
143ms
SOA
0ms
MTA-STS
149ms
DNSSEC
222ms
SRV
136ms
Total
1350ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 00:52:51 1350ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 10:35:39 1063ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 10:34:37 5310ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 07:01:31 1552ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 20:13:34 1439ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 18:21:13 933ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 04:14:52 1107ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:19:13 718ms 2 NS 1 A 1 MX 🔒 Secure View
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