mail.pairone.com - robtex.com

mail.pairone.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:444d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:bfaf🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.77Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.175🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.68.77, 172.67.191.175
IPv62606:4700:3035::6815:444d, 2606:4700:3037::ac43:bfaf

pairone.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:444d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:bfaf🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.77Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.175🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnorm.ns.cloudflare.com ⭐
NSolivia.ns.cloudflare.com
MXmail.pairone.com ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.68.77, 172.67.191.175
IPv62606:4700:3035::6815:444d, 2606:4700:3037::ac43:bfaf
SOAnorm.ns.cloudflare.comdns@cloudflare.com serial=2397824511

MX for

pairone.com

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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSdns1.name-services.comA104.21.68.77172.67.191.1752606:4700:3035::6815:444d2606:4700:3037::ac43:bfaf154.50.206.137
○NSdns1.name-services.com2015-07-15 → 2015-09-22 · 4 obs
● 2015-07-15 05:13:58
● 2015-09-22 13:07:42
○ 2015-12-08 07:34:32
○ 2026-03-26 20:15:28
●A104.21.68.772026-02-16 → 2026-03-26 · 3 obs
○ 2016-12-23 19:23:34
● 2026-02-16 00:46:14
● 2026-03-26 20:15:28
○A154.50.206.1372015-07-15 → 2016-12-23 · 4 obs
● 2015-07-15 05:13:58
● 2016-12-23 19:23:34
○ 2026-02-16 00:46:14
○ 2026-03-26 20:15:28
●A172.67.191.1752026-02-16 → 2026-03-26 · 3 obs
○ 2016-12-23 19:23:34
● 2026-02-16 00:46:14
● 2026-03-26 20:15:28
●A2606:4700:3035::6815:444d2026-02-16 → 2026-03-26 · 3 obs
○ 2016-12-23 19:23:34
● 2026-02-16 00:46:14
● 2026-03-26 20:15:28
●A2606:4700:3037::ac43:bfaf2026-02-16 → 2026-03-26 · 3 obs
○ 2016-12-23 19:23:34
● 2026-02-16 00:46:14
● 2026-03-26 20:15:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...-
pairone.comnorm.ns.cloudflare.com, olivia.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.221

NS records: norm.ns.cloudflare.com, olivia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pairone.com (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.191.175, 104.21.68.77
AAAA22606:4700:3037::ac43:bfaf, 2606:4700:3035::6815:444d
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.pairone.com is the mail server for pairone.com.

IP Addresses

mail.pairone.com maps to four IP numbers: 2606:4700:3035::6815:444d, 2606:4700:3037::ac43:bfaf, 104.21.68.77 and 172.67.191.175.

Other host names, for instance agrotrading.ro, infratech.de, mail-702a-ds-us.pairone.com, ds008.dina189a.store and ihuii.com share IP numbers with mail.pairone.com.