concept1.dk
📜 Historical scan 2026-06-16 23:37:42  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   1053ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —
🌍 A Records1 records   1784ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.225 — linux319.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   1803ms
PriorityTTLMail ServerIP addressesPTRASN
1 — smtp.google.com 142.251.127.26
142.251.127.27		 lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net		 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   3248ms
TXT Record
google-site-verification=4pBGmt2kOK9_T2twkATXAAlTXTNtizuFn3pdS354SyI
v=spf1 include:spf.simply.com include:_spf.google.com -all
✉️ SPF
PolicyRecord (concept1.dk)
-all (hard fail) v=spf1 include:spf.simply.com include:_spf.google.com -all
📨 DMARC
PolicyRecord (_dmarc.concept1.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 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)
🔐 DNSSEC4796ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA1709ms
FieldValue
Serial2025042300
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
1053ms
A
1784ms
MX
1803ms
AAAA
1472ms
TXT
3248ms
CAA
1749ms
HTTPS
1934ms
TLSA
15113ms
SOA
1709ms
MTA-STS
1715ms
DNSSEC
4796ms
SRV
0ms
Total
65535ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-13 23:41:33 1129ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 20:57:51 9066ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-06 20:39:18 1436ms 2 NS 1 A 1 MX ❓ Unknown View
2026-06-20 18:15:13 1019ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-20 16:46:33 1179ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 23:37:42 65535ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 22:07:57 1579ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 22:02:45 428ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 22:01:32 587ms 3 NS 1 A 1 MX 🔒 Secure View
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