bluescreen.dk
📜 Historical scan 2026-06-23 21:48:59  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   84ms
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   76ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.32 3600s webcluster2.webpod12-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   93ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod9-cph3.one.com 185.164.14.118 mx1.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod9-cph3.one.com 185.164.14.119 mx2.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod9-cph3.one.com 185.164.14.120 mx3.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod9-cph3.one.com 185.164.14.124 mx4.pub.mailpod9-cph3.one.com AS51468 One.com A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover46.30.213.32
🔶 Autoconfig46.30.213.32
🔷 AAAA Records (IPv6)1 records   108ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10a:8002:2b44:60b1:7953 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   266ms
TXT Record
v=spf1 include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (bluescreen.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all
📨 DMARC
PolicyRecord (_dmarc.bluescreen.dk)
p=none (monitor only) v=DMARC1; p=none; pct=100; rua=mailto:dmarc@fbl.optin.com;
📬 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 / DANE4 records   826ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
🔐 DNSSEC140ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026062005
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
84ms
A
76ms
MX
93ms
AAAA
108ms
TXT
266ms
CAA
96ms
HTTPS
128ms
TLSA
826ms
SOA
0ms
MTA-STS
123ms
DNSSEC
140ms
SRV
122ms
Total
1700ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 18:06:14 849ms 2 NS 1 A 4 MX 🔒 Secure View
2026-09-02 07:38:52 707ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-27 12:23:53 1157ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-22 08:04:37 4814ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-20 07:16:33 3067ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-01 13:58:02 926ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-28 17:04:10 750ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-27 11:42:16 746ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 19:28:43 2605ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-23 21:48:59 1700ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 22:40:50 1308ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 15:11:38 3471ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 15:11:21 2150ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 15:06:54 879ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 15:00:42 626ms 2 NS 1 A 4 MX 🔒 Secure View
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