northatlantic.dk
Last scanned: 2026-07-25 19:55:20  ·  27707ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   118ms
NameserverIP addressesPTRASN / ISP
ns1.bb-online.net 185.206.123.1 ns1.bb-online.net AS212217 BB-Online UK Ltd
ns2.bb-online.org 81.30.104.2 ns2.bb-online.org AS212217 BB-Online UK Ltd
ns3.bb-online.uk 46.253.129.1 ns3.bb-online.info AS212217 BB-Online UK Ltd
ns4.bb-online.biz 91.238.194.4 ns4.bb-online.biz AS212217 BB-Online UK Ltd
🌍 A Records1 records   94ms
IPTTLPTRASNISP / OrgCIDRCountryCity
170.86.17.119 3600s — AS7726 FedEx Internet Technologies Corporation 170.86.0.0/16 🇺🇸 United States —
📧 MX Records2 records   120ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s je-smtp-inbound-1.mimecast-offshore.com 193.7.206.36
193.7.207.36		 —
—		 AS60492 Mimecast Services Limited
AS60492 Mimecast Services Limited
10 3600s je-smtp-inbound-2.mimecast-offshore.com 193.7.206.36
193.7.207.36		 —
—		 AS60492 Mimecast Services Limited
AS60492 Mimecast Services Limited
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   381ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   352ms
TXT Record
MS=ms14290234
v=spf1 ip4:184.173.239.120 ip4:203.142.22.198 a mx ~all
✉️ SPF
PolicyRecord (northatlantic.dk)
~all (soft fail) v=spf1 ip4:184.173.239.120 ip4:203.142.22.198 a mx ~all
📨 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)
🔐 DNSSEC173ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA93ms
FieldValue
Serial2024052402
Primary NS (MNAME)ns1.bb-online.net
Responsible (RNAME)postmaster@northatlantic.dk
Refresh14400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
118ms
A
94ms
MX
120ms
AAAA
118ms
TXT
352ms
CAA
73ms
HTTPS
117ms
TLSA
2750ms
SOA
93ms
MTA-STS
8055ms
DNSSEC
173ms
SRV
381ms
Total
27707ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-25 19:55:20 27707ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 15:19:44 1745ms 4 NS 1 A 2 MX 🔓 Insecure View
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