mail.postsaver.com - robtex.com

mail.postsaver.com

DNSSEC⚠️ Not signed
NSns1.klaviyo.com ⭐
A205.251.198.128🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1664.awsdns-16.co.uk
NSns2.klaviyo.com
A205.251.195.79🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-847.awsdns-41.net
NSns3.klaviyo.com
A205.251.192.111🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-111.awsdns-13.com
NSns4.klaviyo.com
A205.251.196.237🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1261.awsdns-29.org
SOAns1.klaviyo.comawsdns-hostmaster@amazon.com serial=1

postsaver.com

DNSSEC⚠️ Not signed
A162.159.135.42Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.totalnameservers.com ⭐
NSns4.totalnameservers.com
MXpostsaver-com.mail.protection.outlook.com ⭐
TXTca3-d77950d5b74546a29c48a09596e6f628
TXTklaviyo-site-verification=URuFbN
TXTv=spf1 include:spf.protection.outlook.com include:146867037.spf01.hubspotemai...
TXTca3-9b96d5ba56394938925dbe9fa126ef15
TXTgoogle-site-verification=H8Ujojz2fJvyKujA6d5hhFAe4rfwM-Uu-C7eHTS1QF4
SOAns3.totalnameservers.comadmin@totalwebsolutions.com.postsaver.com serial=7

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSns1.klaviyo.comns2.klaviyo.comns3.klaviyo.comns4.klaviyo.comA88.97.44.102
●NSns1.klaviyo.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 17:52:28
● 2026-02-26 17:52:30
●NSns2.klaviyo.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 17:52:28
● 2026-02-26 17:52:30
●NSns3.klaviyo.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 17:52:28
● 2026-02-26 17:52:30
●NSns4.klaviyo.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 17:52:28
● 2026-02-26 17:52:30
○A88.97.44.1022015-08-01 → 2016-04-27 · 4 obs
● 2015-08-01 18:29:06
● 2016-04-27 05:37:48
○ 2026-02-26 17:52:28
○ 2026-02-26 17:52:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...-
postsaver.comns3.totalnameservers.com, ns4.totalnameservers.com2 records
mail.postsaver.comns4.klaviyo.com, ns3.klaviyo.com, ns1.klaviyo.com, ns2.klaviyo.com-

✅ Authoritative Response

Server: 205.251.196.237

NS records: ns4.klaviyo.com, ns3.klaviyo.com, ns1.klaviyo.com, ns2.klaviyo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postsaver.com (unsigned zone)

⏱️ Timing

Total: 912ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns1.klaviyo.com, ns2.klaviyo.com...
SOA1ns1.klaviyo.com awsdns-hostmaster.amazon

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.totalnameservers.com, ns4.totalnameservers.com)

AI analysis

mail.postsaver.com is delegated to four name servers: ns1.klaviyo.com, ns2.klaviyo.com, ns3.klaviyo.com and ns4.klaviyo.com.

At least part of the name servers for mail.postsaver.com are shared with other domains, for instance homedirect.com.au, email.adventures.is, mail.thammachartseafood.com, email.excavatorpartsdirect.ie and send.ladrome.bio.

these name servers are commonly used with the name servers ns49.domaincontrol.com, ns50.domaincontrol.com, dns1.stabletransit.com, dns2.stabletransit.com, ns01.domaincontrol.com, ns02.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com, ns51.domaincontrol.com and ns52.domaincontrol.com.

Host names with one IP: ns1.klaviyo.com points to 205.251.198.128; ns2.klaviyo.com points to 205.251.195.79; ns3.klaviyo.com points to 205.251.192.111; ns4.klaviyo.com points to 205.251.196.237.