ducor.dk
📜 Historical scan 2026-06-17 04:55:45  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   72ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —
ns4.simply.com — — —
🌍 A Records1 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.202.211.1 — — AS209242 Cloudflare London, LLC 198.202.211.0/24 🇺🇸 United States —
📧 MX Records5 records   73ms
PriorityTTLMail ServerIP addressesPTRASN
1 — aspmx.l.google.com 64.233.164.27 lf-in-f27.1e100.net AS15169 Google LLC
5 — alt1.aspmx.l.google.com 172.253.158.26 so-in-f26.1e100.net AS15169 Google LLC
5 — alt2.aspmx.l.google.com 172.253.158.26 so-in-f26.1e100.net AS15169 Google LLC
10 — alt3.aspmx.l.google.com 172.253.158.26 so-in-f26.1e100.net AS15169 Google LLC
10 — alt4.aspmx.l.google.com 192.178.230.27 yunrtab-in-f27.1e100.net 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   197ms
TXT Record
klaviyo-site-verification=WShNmr
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (ducor.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.ducor.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc-reports@ducor.dk; ruf=mailto:dmarc-reports@ducor.dk; fo=1;
📬 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)
🔐 DNSSEC202ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA70ms
FieldValue
Serial2026022601
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
72ms
A
71ms
MX
73ms
AAAA
83ms
TXT
197ms
CAA
81ms
HTTPS
71ms
TLSA
136ms
SOA
70ms
MTA-STS
35ms
DNSSEC
202ms
SRV
0ms
Total
723ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 12:54:16 2488ms 4 NS 1 A 5 MX 🔒 Secure View
2026-08-28 10:03:19 2040ms 4 NS 1 A 5 MX 🔒 Secure View
2026-08-26 15:10:15 4481ms 4 NS 1 A 5 MX 🔒 Secure View
2026-08-16 02:13:38 1918ms 4 NS 1 A 5 MX 🔒 Secure View
2026-08-14 12:55:26 4996ms 4 NS 1 A 5 MX 🔒 Secure View
2026-06-26 02:08:13 1305ms 4 NS 1 A 5 MX 🔒 Secure View
2026-06-23 15:34:38 971ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 03:22:25 1182ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 04:55:45 723ms 4 NS 1 A 5 MX 🔒 Secure View
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