cebs.dk
Last scanned: 2026-08-22 22:02:48  ·  5076ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   282ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records
🌍
No A records found
📧 MX Records1 records   310ms
PriorityTTLMail ServerIP addressesPTRASN
1 600s smtp.google.com 142.251.127.26
142.251.127.27
2a00:1450:4001:c21::1a
2a00:1450:4001:c21::1b		 lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net
lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   728ms
TXT Record
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (cebs.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~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)
🔐 DNSSEC684ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026082200
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
282ms
A
249ms
MX
310ms
AAAA
215ms
TXT
728ms
CAA
271ms
HTTPS
406ms
TLSA
218ms
SOA
0ms
MTA-STS
455ms
DNSSEC
684ms
SRV
559ms
Total
5076ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-22 22:02:48 5076ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-21 21:55:31 3376ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-20 21:44:24 4316ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-19 21:13:26 3654ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-18 20:46:14 1637ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-05 22:17:11 1057ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-18 21:04:27 1288ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-25 08:04:35 13370ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-24 09:41:46 894ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 19:56:17 516ms 4 NS 0 A 1 MX 🔒 Secure View
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