mail.itbackbone.com - robtex.com

mail.itbackbone.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3ad2🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:a4ad🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.58.210Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.173🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.58.210, 172.67.164.173
IPv6 hints2606:4700:3030::6815:3ad2, 2606:4700:3033::ac43:a4ad
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=243, name=cloudflare-ech.com

itbackbone.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3ad2🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:a4ad🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.58.210Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.173🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdrew.ns.cloudflare.com ⭐
NSjamie.ns.cloudflare.com
MXitbackbone-com.mail.protection.outlook.com ⭐
TXT0ed1fe018a6244702343b9473a95800e
TXTMS=ms80510090
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.58.210, 172.67.164.173
IPv6 hints2606:4700:3030::6815:3ad2, 2606:4700:3033::ac43:a4ad
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=243, name=cloudflare-ech.com
SOAdrew.ns.cloudflare.comdns@cloudflare.com serial=2403194463

Previously MX for

itbackbone.com

Same first word

mail.is
mail.id
mail.tr
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mail.media
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mail.readymade.jp
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mail.synology-diskstation.de
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mail.cn.ua
mail.uz.ua
mail.cool
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mail.littlestar.jp

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DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns31.domaincontrol.comns32.domaincontrol.comMXmail.itbackbone.comA104.21.58.210172.67.164.1732606:4700:3030::6815:3ad22606:4700:3033::ac43:a4ad192.232.249.140CNAMEitbackbone.com
○NSns31.domaincontrol.com2015-11-25 → 2016-07-03 · 3 obs
● 2015-11-25 05:43:28
● 2016-07-03 15:40:50
○ 2026-05-14 10:25:36
○NSns32.domaincontrol.com2015-11-25 → 2016-07-03 · 3 obs
● 2015-11-25 05:43:28
● 2016-07-03 15:40:50
○ 2026-05-14 10:25:36
○MXmail.itbackbone.com2015-11-25 → 2016-07-03 · 3 obs
● 2015-11-25 05:43:28
● 2016-07-03 15:40:50
○ 2026-05-14 10:25:36
●A104.21.58.2102026-05-14 → 2026-05-14 · 2 obs
○ 2016-07-03 15:40:50
● 2026-05-14 10:25:36
●A172.67.164.1732026-05-14 → 2026-05-14 · 2 obs
○ 2016-07-03 15:40:50
● 2026-05-14 10:25:36
○A192.232.249.1402015-07-26 → 2016-07-03 · 3 obs
● 2015-07-26 08:02:56
● 2016-07-03 15:40:50
○ 2026-05-14 10:25:36
●A2606:4700:3030::6815:3ad22026-05-14 → 2026-05-14 · 2 obs
○ 2016-07-03 15:40:50
● 2026-05-14 10:25:36
●A2606:4700:3033::ac43:a4ad2026-05-14 → 2026-05-14 · 2 obs
○ 2016-07-03 15:40:50
● 2026-05-14 10:25:36
○CNAMEitbackbone.com2015-07-26 → 2016-07-03 · 3 obs
● 2015-07-26 08:02:56
● 2016-07-03 15:40:50
○ 2026-05-14 10:25:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...-
itbackbone.comdrew.ns.cloudflare.com, jamie.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.168

NS records: drew.ns.cloudflare.com, jamie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itbackbone.com (unsigned zone)

⏱️ Timing

Total: 79ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.164.173, 104.21.58.210
AAAA22606:4700:3030::6815:3ad2, 2606:4700:3033::ac43:a4ad
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (drew.ns.cloudflare.com, drew.ns.cloudflare.com, drew.ns.cloudflare.com...)

Analysis

IP Addresses

mail.itbackbone.com maps to four IP numbers: 2606:4700:3030::6815:3ad2, 2606:4700:3033::ac43:a4ad, 104.21.58.210 and 172.67.164.173.

other host names include acorn.eco, sorymelanquivax.com, shuyisafe.cn, skillgods.com and www.peanutgrower.com; they share IP numbers with mail.itbackbone.com.