btwo.dk
📜 Historical scan 2026-06-21 23:37:57  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   113ms
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   118ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.153 3600s webcluster1.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records3 records   145ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod6-cph3.one.com 185.164.14.70 mx1.pub.mailpod6-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod6-cph3.one.com 185.164.14.71 mx2.pub.mailpod6-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod6-cph3.one.com 185.164.14.72 mx3.pub.mailpod6-cph3.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)1 records   116ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:ce:d0c7:3769:3248 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 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)
🔐 DNSSEC170ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026061905
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
113ms
A
118ms
MX
145ms
AAAA
116ms
TXT
163ms
CAA
148ms
HTTPS
125ms
TLSA
1038ms
SOA
0ms
MTA-STS
129ms
DNSSEC
170ms
SRV
141ms
Total
1705ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:39:10 922ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-27 00:01:38 592ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-19 23:50:48 1834ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-18 22:18:23 4876ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-03 23:16:11 976ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-03 12:00:40 4896ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-21 23:37:57 1705ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 17:42:39 2057ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 17:31:42 3750ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 17:30:56 2530ms 2 NS 1 A 3 MX 🔒 Secure View
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