elextra.dk
Last scanned: 2026-08-15 09:49:03  ·  24946ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.215.244.237 3600s — AS3292 TDC Holding A/S 195.215.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records3 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s scanner01.resennet.dk 193.32.65.29 scanner01.resennet.dk AS3292 TDC Holding A/S
20 3600s scanner02.resennet.dk 193.32.65.29 scanner01.resennet.dk AS3292 TDC Holding A/S
30 3600s scanner03.resennet.dk 193.32.65.29 scanner01.resennet.dk AS3292 TDC Holding A/S
📧 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   140ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   8239ms
TXT Record
google-site-verification=ID1VXJ2p7P4ujhMIHVztsv1d-R8KtV6qa7xkm_qR0S4
v=spf1 include:_spf.resennet.dk ip4:195.215.244.234 ip4:195.215.244.237 include:spf.protection.outlook.com include:spf.smtp2go.com -all
✉️ SPF
PolicyRecord (elextra.dk)
-all (hard fail) v=spf1 include:_spf.resennet.dk ip4:195.215.244.234 ip4:195.215.244.237 include:spf.protection.outlook.com include:spf.smtp2go.com -all
📨 DMARC
PolicyRecord (_dmarc.elextra.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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)
🔐 DNSSEC133ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081402
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
46ms
MX
45ms
AAAA
38ms
TXT
8239ms
CAA
38ms
HTTPS
47ms
TLSA
16047ms
SOA
0ms
MTA-STS
74ms
DNSSEC
133ms
SRV
140ms
Total
24946ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 09:49:03 24946ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-27 00:32:26 609ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-24 12:12:25 969ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:05:40 908ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 06:45:53 545ms 2 NS 1 A 3 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone