blankholmkommunikation.dk
Last scanned: 2026-09-03 13:08:54  ·  1245ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   110ms
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   76ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.241.118 3600s webcluster2.wordpresspod2-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   111ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)1 records   115ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:104:80b5:310e:c719:a3e6 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 / DANE8 records   170ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
🔐 DNSSEC236ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090101
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
110ms
A
76ms
MX
111ms
AAAA
115ms
TXT
285ms
CAA
108ms
HTTPS
90ms
TLSA
170ms
SOA
0ms
MTA-STS
151ms
DNSSEC
236ms
SRV
140ms
Total
1245ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 13:08:54 1245ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-20 17:22:06 6432ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-14 21:43:48 2343ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-12 06:27:08 956ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-09 01:21:14 1818ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-01 22:54:41 893ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-30 17:47:01 979ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-28 03:02:02 1152ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-27 02:06:31 934ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-26 01:42:29 895ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-25 01:29:19 1233ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-23 23:59:02 1103ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-22 23:21:52 899ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-21 04:30:05 1024ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-19 13:33:34 1055ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-18 09:20:39 3904ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-17 06:28:09 933ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-14 13:45:06 934ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-12 21:07:34 1086ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-08 23:49:10 1053ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-05 21:37:13 889ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-04 11:46:42 897ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-03 00:28:10 9644ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-27 23:17:41 1325ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-23 03:19:28 1078ms 2 NS 1 A 4 MX 🔒 Secure View
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