gartnerjesper.dk
Last scanned: 2026-08-31 20:31:50  ·  952ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.159.136.54 600s — AS13335 Cloudflare, Inc. 162.159.128.0/19 🇺🇸 United States —
📧 MX Records2 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx1.emailsrvr.com 108.166.43.1
146.20.161.1
173.203.187.1
184.106.54.1		 mx1.emailsrvr.com
mx1.emailsrvr.com
mx1.emailsrvr.com
mx1.emailsrvr.com		 AS19994 Rackspace Hosting
AS27357 Rackspace Hosting
AS27357 Rackspace Hosting
AS19994 Rackspace Hosting
20 600s mx2.emailsrvr.com 184.106.54.2 mx2.emailsrvr.com AS19994 Rackspace Hosting
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.emailsrvr.com → 161.47.143.37
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   158ms
TXT Record
google-site-verification=TL_bprD8xSqfE6TpnhTLu_PygCaIg6YiSBxEsH5vCvc
v=spf1 include:emailsrvr.com ~all
✉️ SPF
PolicyRecord (gartnerjesper.dk)
~all (soft fail) v=spf1 include:emailsrvr.com ~all
📨 DMARC
PolicyRecord (_dmarc.gartnerjesper.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)
🔐 DNSSEC83ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026070304
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
50ms
A
46ms
MX
48ms
AAAA
40ms
TXT
158ms
CAA
53ms
HTTPS
59ms
TLSA
180ms
SOA
0ms
MTA-STS
56ms
DNSSEC
83ms
SRV
72ms
Total
952ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 20:31:50 952ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-27 23:35:53 1190ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-12 12:50:37 16753ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-04 20:28:48 4702ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-03 17:50:31 880ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 20:34:38 606ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 09:51:04 777ms 2 NS 1 A 2 MX 🔒 Secure View
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