holm-net.dk
Last scanned: 2026-08-27 11:14:08  ·  683ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
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   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.89.248.194 43200s 0x5359f8c2.static.cust.fastspeed.dk AS3292 TDC Holding A/S 83.89.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
11 43200s brh.dk 83.89.248.194 0x5359f8c2.static.cust.fastspeed.dk AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover83.89.248.194
🔶 Autoconfig83.89.248.194
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   196ms
TXT Record
v=spf1 a mx ptr ip4:83.89.248.194 mx:holm-net.dk mx:lth.adsl.dk mx:brh.dk mx:port262.ds1-brh.adsl.cybercity.dk a:cybercity.dk a:telenor.dk a:mail.telenor.dk a:smtp.telenor.dk a:smtp2.cybercity.dk -all
✉️ SPF
PolicyRecord (holm-net.dk)
-all (hard fail) v=spf1 a mx ptr ip4:83.89.248.194 mx:holm-net.dk mx:lth.adsl.dk mx:brh.dk mx:port262.ds1-brh.adsl.cybercity.dk a:cybercity.dk a:telenor.dk a:mail.telenor.dk a:smtp.telenor.dk a:smtp2.cybercity.dk -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC85ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
35ms
A
32ms
MX
35ms
AAAA
29ms
TXT
196ms
CAA
59ms
HTTPS
33ms
TLSA
90ms
SOA
0ms
MTA-STS
60ms
DNSSEC
85ms
SRV
76ms
Total
683ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:14:08 683ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 00:17:07 840ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 10:59:08 655ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 16:56:39 603ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 00:28:11 1672ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 23:39:48 409ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 12:15:46 879ms 2 NS 1 A 1 MX 🔒 Secure View
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