noerdco.dk
Last scanned: 2026-08-27 14:40:24  ·  878ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.198.79.1 3600s — AS16509 Amazon.com, Inc. 216.198.79.0/24 🇺🇸 United States —
📧 MX Records3 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.zoho.eu 185.230.214.166
185.230.214.166
185.230.214.166		 mx2.zoho.eu
mx.zoho.eu
mx3.zoho.eu		 AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
20 3600s mx2.zoho.eu 185.230.214.166
185.230.214.166
185.230.214.166		 mx2.zoho.eu
mx.zoho.eu
mx3.zoho.eu		 AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
50 3600s mx3.zoho.eu 185.230.212.166
185.230.212.166
185.230.212.166		 mx.zoho.eu
mx2.zoho.eu
mx3.zoho.eu		 AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   179ms
TXT Record
v=spf1 include:zohomail.eu ~all
zoho-verification=zb47071466.zmverify.zoho.eu
✉️ SPF
PolicyRecord (noerdco.dk)
~all (soft fail) v=spf1 include:zohomail.eu ~all
📨 DMARC
PolicyRecord (_dmarc.noerdco.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082012
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
47ms
MX
50ms
AAAA
43ms
TXT
179ms
CAA
61ms
HTTPS
50ms
TLSA
102ms
SOA
0ms
MTA-STS
57ms
DNSSEC
89ms
SRV
64ms
Total
878ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:40:24 878ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-21 02:04:34 9907ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-19 00:57:48 2784ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-17 23:56:31 1146ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-20 01:00:36 486ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 13:25:17 6439ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 04:52:52 2775ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 03:26:11 470ms 2 NS 1 A 0 MX 🔒 Secure View
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