deltadk.dk
Last scanned: 2026-08-11 18:18:41  ·  6544ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   226ms
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   220ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.162.243.26 43200s — AS3292 TDC Holding A/S 93.160.0.0/14 🇩🇰 Denmark Struer Municipality
📧 MX Records1 records   222ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s backup-mx.zitcom.dk 46.36.212.34
46.36.212.36
46.36.212.37
46.36.212.38
89.188.78.64
89.188.78.65
89.188.78.66
94.231.106.12		 node4.spamfilter.io
node8.spamfilter.io
node6.spamfilter.io
node7.spamfilter.io
node3.spamfilter.io
node9.spamfilter.io
node10.spamfilter.io
node2.spamfilter.io		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscoverredirect.webexchange.nu → 212.237.249.80
🔶 Autoconfig93.162.243.26
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC350ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA242ms
FieldValue
Serial2026081001
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
226ms
A
220ms
MX
222ms
AAAA
228ms
TXT
429ms
CAA
274ms
HTTPS
262ms
TLSA
333ms
SOA
242ms
MTA-STS
307ms
DNSSEC
350ms
SRV
333ms
Total
6544ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 18:18:41 6544ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 15:09:52 922ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 02:57:39 8838ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 21:01:14 1584ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-05 18:08:09 25198ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 15:56:55 3116ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 07:43:46 840ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 12:52:54 826ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 01:49:50 430ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 01:40:12 713ms 2 NS 1 A 1 MX 🔒 Secure View
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