bigbear.dk
Last scanned: 2026-08-13 19:08:41  ·  24624ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.33.107.235 600s — AS44869 FIBIA P/S 77.33.0.0/16 🇩🇰 Denmark Vejle
📧 MX Records1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.bigbear.dk 2a04:3544:1000:1510:681a:4eff:feb6:3f2f
94.237.111.86		 ipv6.srv005840.cloudip.dk
ipv4.srv005840.cloudip.dk		 AS202053 UpCloud Ltd
AS202053 UpCloud Ltd
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover77.33.107.235
🔶 Autoconfig77.33.107.235
🔷 AAAA Records (IPv6)1 records   27ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:470:786d::4 600s — AS6939 Hurricane Electric LLC 2001:470:4000:0:0:0:0:0/34 🇩🇰 Denmark —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   275ms
TXT Record
v=spf1 a mx ~all
✉️ SPF
PolicyRecord (bigbear.dk)
~all (soft fail) v=spf1 a mx ~all
📨 DMARC
PolicyRecord (_dmarc.bigbear.dk)
p=reject v=DMARC1;p=reject;rua=mailto:dmarc@bigbear.dk
📬 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 / DANE1 records   16028ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.bigbear.dk DANE-EE · SPKI · SHA-256 F08096F5104F63A1DE940BB7FAC14E76…
🔐 DNSSEC114ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
34ms
A
38ms
MX
32ms
AAAA
27ms
TXT
275ms
CAA
25ms
HTTPS
37ms
TLSA
16028ms
SOA
0ms
MTA-STS
96ms
DNSSEC
114ms
SRV
8087ms
Total
24624ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 19:08:41 24624ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 22:54:20 4943ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 14:16:15 1145ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 05:07:31 6676ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 14:29:57 516ms 2 NS 1 A 1 MX 🔒 Secure View
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