rdg.dk
Last scanned: 2026-08-27 10:56:50  ·  774ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
🌍 A Records1 records   37ms
📧 MX Records1 records   36ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   84ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com
📝 TXT Records12 records   175ms
TXT Record
_globalsign-domain-verification=I8qXlOAY_YIZO6VwrbIhstSHWDW-cWy0QphctjydfW
anthropic-domain-verification-5b4ev8=SWXST7ReUo1eQKl6wtPskIJ8y
apple-domain-verification=F1wptAY3AzwgmCox
autodesk-domain-verification=QlGjmyLcgslFqfIda-gT
dropbox-domain-verification=m2tdeqw6wan8
google-site-verification=dxCGmHIRvzkH-8SsZNKpLls7BEoADjEXqxH930EsEBI
google-site-verification=EW-Vdx6sbu6UGr2q3lk9wskh3oSAkPL8551VF87ritA
hibp-verify=dweb_igw6nl8gcatyvvw3n3cjwpsu
MS=ms81720613
openai-domain-verification=dv-sHXLDeMHssOzJIqjZ7oAxurU
s5+bCLFLF8mJJTJOtVKUsGppBFcIGFqcOSodGpyer8WSer/CcgqStXWAVo2err/xJzrGVFKWIs9RssdKTPJqUA==
v=spf1 include:spf.protection.outlook.com include:_spf.anpdm.com include:mail.zendesk.com include:konformit.com include:spf.mailanyone.net include:_spf.presscloud.com include:_spf.easycruit.com a:mail.edisoft.no ip4:212.130.93.25 ip4:212.130.93.16 ip4:91.201.169.184 -all
✉️ SPF
PolicyRecord (rdg.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:_spf.anpdm.com include:mail.zendesk.com include:konformit.com include:spf.mailanyone.net include:_spf.presscloud.com include:_spf.easycruit.com a:mail.edisoft.no ip4:212.130.93.25 ip4:212.130.93.16 ip4:91.201.169.184 -all
📨 DMARC
PolicyRecord (_dmarc.rdg.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:it-admin@rdg.dk; ruf=mailto:it-admin@rdg.dk; sp=reject;
📬 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)
🔐 DNSSEC78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026060901
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
41ms
A
37ms
MX
36ms
AAAA
54ms
TXT
175ms
CAA
38ms
HTTPS
53ms
TLSA
184ms
SOA
0ms
MTA-STS
54ms
DNSSEC
78ms
SRV
84ms
Total
774ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:56:50 774ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 03:51:44 692ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 21:26:18 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 18:26:59 989ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 04:19:55 1257ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 00:16:52 971ms 2 NS 1 A 1 MX 🔒 Secure View
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