nbtmail.dk
Last scanned: 2026-09-02 05:13:00  ·  894ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.178.147.178 600s mail.nbtmail.dk AS3292 TDC Holding A/S 93.178.128.0/18 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s nbtegnestuen-dk.mx1.comendosystems.com 192.162.219.255
2a01:77c0:1619:4102:a81b:80d0:e56c:edc0		 mx41.electric.net
gw2-1535.security.comendo.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 3600s nbtegnestuen-dk.mx2.comendosystems.com — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   153ms
TXT Record
v=spf1 include:spf.mailanyone.net -all
✉️ SPF
PolicyRecord (nbtmail.dk)
-all (hard fail) v=spf1 include:spf.mailanyone.net -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)
🔐 DNSSEC81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2023042001
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
39ms
MX
33ms
AAAA
34ms
TXT
153ms
CAA
43ms
HTTPS
48ms
TLSA
358ms
SOA
0ms
MTA-STS
53ms
DNSSEC
81ms
SRV
52ms
Total
894ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 05:13:00 894ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-27 23:00:59 733ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-26 23:48:48 891ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 17:05:50 777ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 11:56:14 652ms 2 NS 1 A 2 MX 🔒 Secure View
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