cobird.dk
Last scanned: 2026-09-02 08:18:08  ·  752ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   46ms
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
🌍 A Records
🌍
No A records found
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s smtp.google.com 142.251.1.26
172.253.130.27
172.253.152.26
2a00:1450:4010:c05::1b
2a00:1450:4010:c05::1b
2a00:1450:4010:c1e::1a
2a00:1450:4010:c20::1a
2a00:1450:4010:c22::1a
64.233.162.26
64.233.162.27		 lb-in-f26.1e100.net
yulppbn-in-f27.1e100.net
yulpptr-in-f26.1e100.net
li-in-x1b.1e100.net
li-in-f27.1e100.net
lb-in-f26.1e100.net
yulppbn-in-f26.1e100.net
yulpptr-in-f26.1e100.net
li-in-f26.1e100.net
li-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
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 Records2 records   156ms
TXT Record
google-site-verification=Ee7kuYLfFyp-9gnWzYKnMJx8jKroye7NWC5JnUQCwW4
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (cobird.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)
🔐 DNSSEC90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2025073001
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
46ms
A
40ms
MX
43ms
AAAA
41ms
TXT
156ms
CAA
50ms
HTTPS
71ms
TLSA
89ms
SOA
0ms
MTA-STS
56ms
DNSSEC
90ms
SRV
71ms
Total
752ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 08:18:08 752ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-02 00:55:06 1027ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-16 21:35:35 476ms 3 NS 0 A 1 MX 🔒 Secure View
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