sjbetongulve.dk
Last scanned: 2026-09-02 18:44:46  ·  761ms 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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.221 3600s vm1212.enterprisecloud.nu AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mx.mentor-it.dk 176.62.205.101
176.62.205.102
176.62.205.103
176.62.205.104		 mx1.mentor-it.dk
mx2.mentor-it.dk
mx3.mentor-it.dk
mx4.mentor-it.dk		 AS57030 Itm8 A/S
AS57030 Itm8 A/S
AS57030 Itm8 A/S
AS57030 Itm8 A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.152
🔶 Autoconfig185.21.40.221
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   92ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com
📝 TXT Records1 records   260ms
TXT Record
v=spf1 ip4:86.52.144.141 include:spf.protection.outlook.com include:spf.mentor-it.dk include:web.shared.mysmtp.com include:spf.eu.exclaimer.net -all
✉️ SPF
PolicyRecord (sjbetongulve.dk)
-all (hard fail) v=spf1 ip4:86.52.144.141 include:spf.protection.outlook.com include:spf.mentor-it.dk include:web.shared.mysmtp.com include:spf.eu.exclaimer.net -all
📨 DMARC
PolicyRecord (_dmarc.sjbetongulve.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rf=afrf; pct=100; ri=86400
📬 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)
🔐 DNSSEC101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080301
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
46ms
MX
48ms
AAAA
50ms
TXT
260ms
CAA
51ms
HTTPS
51ms
TLSA
85ms
SOA
0ms
MTA-STS
94ms
DNSSEC
101ms
SRV
92ms
Total
761ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 18:44:46 761ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-03 22:59:50 16763ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 19:36:44 2106ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 13:17:36 587ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 17:23:30 848ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 03:23:21 1159ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 19:07:04 1560ms 2 NS 1 A 1 MX 🔒 Secure View
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