esser.dk
Last scanned: 2026-09-03 14:28:38  ·  727ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
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   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
173.236.139.174 43200s apache2-jolly.iad1-shared-e1-21.dreamhost.com AS26347 New Dream Network, LLC 173.236.128.0/17 🇺🇸 United States Ashburn
📧 MX Records1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s aspmx.l.google.com 173.194.222.27
2a00:1450:4010:c09::1a
2a00:1450:4010:c09::1a		 lo-in-f27.1e100.net
lk-in-x1a.1e100.net
lk-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover173.236.139.174
🔶 Autoconfig173.236.139.174
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC76ms
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
38ms
A
35ms
MX
39ms
AAAA
31ms
TXT
181ms
CAA
39ms
HTTPS
37ms
TLSA
289ms
SOA
0ms
MTA-STS
62ms
DNSSEC
76ms
SRV
65ms
Total
727ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 14:28:38 727ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 22:55:08 1446ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 11:54:21 2254ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 14:48:06 1564ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 11:22:30 2658ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 09:29:05 766ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-17 08:25:13 319ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 08:24:43 595ms 2 NS 1 A 1 MX 🔒 Secure View
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