tagportalen.dk
Last scanned: 2026-08-23 01:01:24  ·  5024ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.66.51.19 21600s — — — — 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovertagportalen.dk → 77.66.51.19
🔶 Autoconfigtagportalen.dk → 77.66.51.19
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.tagportalen.dk tagportalen.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA48ms
FieldValue
Serial2026081201
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
35ms
A
46ms
MX
51ms
AAAA
45ms
TXT
188ms
CAA
32ms
HTTPS
26ms
TLSA
279ms
SOA
48ms
MTA-STS
61ms
DNSSEC
101ms
SRV
64ms
Total
5024ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 01:01:24 5024ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 17:14:48 6900ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 06:31:58 778ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 12:49:55 6591ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 05:42:49 672ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 02:38:27 4671ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 03:35:16 666ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 11:27:10 659ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:38:19 590ms 2 NS 1 A 0 MX 🔒 Secure View
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