oess.dk
Last scanned: 2026-08-27 20:39:38  ·  1064ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
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
192.38.91.84 43200s ait-pprx01app01.ait.dtu.dk
oess-proxy5applp.ait.dtu.dk		 AS1835 IDDQD-AS 192.38.0.0/17 🇩🇰 Denmark Kongens Lyngby
📧 MX Records1 records   74ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.oess.dk 192.38.91.30
192.38.91.30		 mail.oess.dk
oess-wayfidp.ait.dtu.dk		 AS1835 IDDQD-AS
AS1835 IDDQD-AS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records4 records   215ms
TXT Record
atlassian-domain-verification=TL74WTfaaop1CpB7F58si7wPkWUemZDQv4PIG7JYXahgQPOCfuwH89PhR3AeGtMI
atlassian-sending-domain-verification=408489ed-0baa-4911-99b6-d1667aa161a7
DigiCert dnsadmin@dtu.dk
v=spf1 include:spf.dtu.dk ip4:192.38.91.30 -all
✉️ SPF
PolicyRecord (oess.dk)
-all (hard fail) v=spf1 include:spf.dtu.dk ip4:192.38.91.30 -all
📨 DMARC
PolicyRecord (_dmarc.oess.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:lpf@uniit.dk,mailto:dba@uniit.dk; ruf=mailto:lpf@uniit.dk,mailto:dba@uniit.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.oess.dk GvAAXnMA1AIZtFMdRstWAag-gIxtchcIn0FSPTrSN8A
TXT _acme-challenge.oess.dk _aAeI2B3UN21MxkyyUrXUjrEkRe6_cqv5R1MuAQnyok
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC152ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081102
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
37ms
A
46ms
MX
74ms
AAAA
64ms
TXT
215ms
CAA
42ms
HTTPS
65ms
TLSA
235ms
SOA
0ms
MTA-STS
76ms
DNSSEC
152ms
SRV
72ms
Total
1064ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:39:38 1064ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 00:39:13 3255ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 19:04:39 8758ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 01:26:53 1078ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 04:47:21 4882ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 14:12:56 1030ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 03:07:22 818ms 2 NS 1 A 1 MX 🔒 Secure View
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