utr.dk
Last scanned: 2026-08-12 10:51:54  ·  1077ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.170.83.70 43200s mail.utr.dk AS20857 Signet B.V. 95.170.64.0/19 🇳🇱 The Netherlands —
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.utr.dk 2a01:7c8:aab0:132:5054:ff:fe7b:ffb4
95.170.83.70		 —
mail.utr.dk		 AS20857 Signet B.V.
AS20857 Signet B.V.
🔷 AAAA Records (IPv6)1 records   73ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:7c8:aab0:132:5054:ff:fe7b:ffb4 43200s — AS20857 Signet B.V. 2a01:7c8:8000:0:0:0:0:0/33 🇳🇱 The Netherlands Haarlem
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   171ms
TXT Record
keybase-site-verification=woxwhehO_9ggSL5ZlEm9Ple0-MrFfQfUtDGBWnXCkbM
v=spf1 include:_spf.transip.email ~all
✉️ SPF
PolicyRecord (utr.dk)
~all (soft fail) v=spf1 include:_spf.transip.email ~all
📨 DMARC
PolicyRecord (_dmarc.utr.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:postmaster@utr.dk
📬 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
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
48ms
A
38ms
MX
51ms
AAAA
73ms
TXT
171ms
CAA
37ms
HTTPS
62ms
TLSA
150ms
SOA
0ms
MTA-STS
73ms
DNSSEC
89ms
SRV
425ms
Total
1077ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 10:51:54 1077ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 15:41:33 1836ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 08:20:31 809ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 02:33:41 923ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 23:48:32 5918ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 03:40:46 803ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 07:28:10 830ms 2 NS 1 A 1 MX 🔒 Secure View
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