calfnotes.com - dns.ninja

calfnotes.com

DNSSEC⚠️ Not signed
A66.198.240.38
NSns1.a2hosting.com ⭐
NSns2.a2hosting.com
NSns3.a2hosting.com ⚠️ Not in parent delegation
NSns4.a2hosting.com ⚠️ Not in parent delegation
MXmail.calfnotes.com ⭐
TXTbrevo-code:cd1616a50546b1ba04c878901af3ae36
TXTv=spf1 +a +mx +ip4:66.198.240.38 include:spf.a2hosting.com ~all
SOAns1.a2hosting.comroot@mi3-cl9-its4.a2hosting.com 2026-06-27 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783254616
WOT: SAFE (61/100)

Subdomains

mail.calfnotes.com

Same first word

calfnotes.com

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DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.a2hosting.comns2.a2hosting.comns3.a2hosting.comns4.a2hosting.comns1.bluedomino.comns2.bluedomino.comMXmail.calfnotes.commx.calfnotes.comA66.198.240.3838.113.1.10265.254.227.224
●NSns1.a2hosting.com2026-04-08 → 2026-07-05 · 3 obs
○ 2017-04-01 14:50:02
● 2026-04-08 16:08:38
● 2026-07-05 21:55:54
○NSns1.bluedomino.com2015-06-16 → 2017-04-01 · 4 obs
● 2015-06-16 15:59:26
● 2017-04-01 14:50:02
○ 2026-04-08 16:08:38
○ 2026-07-05 21:55:54
●NSns2.a2hosting.com2026-04-08 → 2026-07-05 · 3 obs
○ 2017-04-01 14:50:02
● 2026-04-08 16:08:38
● 2026-07-05 21:55:54
○NSns2.bluedomino.com2015-06-16 → 2017-04-01 · 4 obs
● 2015-06-16 15:59:26
● 2017-04-01 14:50:02
○ 2026-04-08 16:08:38
○ 2026-07-05 21:55:54
●NSns3.a2hosting.com2026-04-08 → 2026-07-05 · 3 obs
○ 2017-04-01 14:50:02
● 2026-04-08 16:08:38
● 2026-07-05 21:55:54
●NSns4.a2hosting.com2026-04-08 → 2026-07-05 · 3 obs
○ 2017-04-01 14:50:02
● 2026-04-08 16:08:38
● 2026-07-05 21:55:54
●MXmail.calfnotes.com2026-04-08 → 2026-07-05 · 3 obs
○ 2017-04-01 14:50:02
● 2026-04-08 16:08:38
● 2026-07-05 21:55:54
○MXmx.calfnotes.com2015-06-16 → 2017-04-01 · 4 obs
● 2015-06-16 15:59:26
● 2017-04-01 14:50:02
○ 2026-04-08 16:08:38
○ 2026-07-05 21:55:54
○A38.113.1.1022015-06-16 → 2016-05-04 · 4 obs
● 2015-06-16 15:59:26
● 2016-05-04 20:39:06
○ 2017-04-01 14:50:02
○ 2026-07-05 21:55:54
○A65.254.227.2242017-04-01 → 2017-04-01 · 4 obs
○ 2016-05-04 20:39:06
● 2017-04-01 14:50:02
○ 2026-04-08 16:08:38
○ 2026-07-05 21:55:54
●A66.198.240.382026-04-08 → 2026-07-05 · 3 obs
○ 2017-04-01 14:50:02
● 2026-04-08 16:08:38
● 2026-07-05 21:55:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
calfnotes.comns1.a2hosting.com, ns2.a2hosting.com2 records

✅ Authoritative Response

Server:75.2.118.134

NS records: ns1.a2hosting.com, ns2.a2hosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calfnotes.com (unsigned zone)

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

TypeCountSample Data
A166.198.240.38
NS4ns4.a2hosting.com, ns3.a2hosting.com...
MX1mail.calfnotes.com (pri: 0)
TXT2v=spf1 +a +mx +ip4:66.198.240.38 include, brevo-code:cd1616a50546b1ba04c878901af3a
SOA1ns1.a2hosting.com root.mi3-cl9-its4.a2ho

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.a2hosting.com, ns2.a2hosting.com)

Analysis

Hierarchy

calfnotes.com is a parent domain of mail.calfnotes.com.

IP Addresses

calfnotes.com points to a single IP number: 66.198.240.38.

Name Servers

calfnotes.com has four authoritative name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.

Mail Servers

calfnotes.com has one mail server: mail.calfnotes.com.