mail.postsaver.com - dns.ninja
mail.postsaver.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.klaviyo.com ⭐ | ||||||
| A | 205.251.198.128🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1664.awsdns-16.co.uk | ||||||
| NS | ns2.klaviyo.com | ||||||
| A | 205.251.195.79🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-847.awsdns-41.net | ||||||
| NS | ns3.klaviyo.com | ||||||
| A | 205.251.192.111🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-111.awsdns-13.com | ||||||
| NS | ns4.klaviyo.com | ||||||
| A | 205.251.196.237🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1261.awsdns-29.org | ||||||
| SOA | ns1.klaviyo.comawsdns-hostmaster@amazon.com serial=1 | ||||||
postsaver.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.159.135.42Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | curitiba.ns.porkbun.com ⭐ | ||||||
| NS | fortaleza.ns.porkbun.com | ||||||
| NS | maceio.ns.porkbun.com | ||||||
| NS | salvador.ns.porkbun.com | ||||||
| MX | postsaver-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | ca3-9b96d5ba56394938925dbe9fa126ef15 | ||||||
| TXT | ca3-d77950d5b74546a29c48a09596e6f628 | ||||||
| TXT | google-site-verification=H8Ujojz2fJvyKujA6d5hhFAe4rfwM-Uu-C7eHTS1QF4 | ||||||
| TXT | klaviyo-site-verification=URuFbN | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:146867037.spf01.hubspotemai... | ||||||
| SOA | curitiba.ns.porkbun.comdns@cloudflare.com serial=2407171436 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.klaviyo.com2026-02-26 → 2026-06-28 · 2 obs
● 2026-06-28 18:48:34
●NSns2.klaviyo.com2026-02-26 → 2026-06-28 · 2 obs
● 2026-06-28 18:48:34
●NSns3.klaviyo.com2026-02-26 → 2026-06-28 · 2 obs
● 2026-06-28 18:48:34
●NSns4.klaviyo.com2026-02-26 → 2026-06-28 · 2 obs
● 2026-06-28 18:48:34
○A88.97.44.1022015-08-01 → 2016-04-27 · 4 obs
● 2016-04-27 05:37:48
○ 2026-02-26 17:52:28
○ 2026-06-28 18:48:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| postsaver.com | maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com | 8 records |
| mail.postsaver.com | ns1.klaviyo.com, ns2.klaviyo.com, ns3.klaviyo.com, ns4.klaviyo.com | - |
✅ Authoritative Response
Server:205.251.196.237
NS records: ns1.klaviyo.com, ns2.klaviyo.com, ns3.klaviyo.com, ns4.klaviyo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postsaver.com (unsigned zone)
⏱️ Timing
Total: 331ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.klaviyo.com, ns2.klaviyo.com... |
| SOA | 1 | ns1.klaviyo.com awsdns-hostmaster.amazon |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)
Analysis
Name Servers
The NS records for mail.postsaver.com point to four name servers: ns1.klaviyo.com, ns2.klaviyo.com, ns3.klaviyo.com and ns4.klaviyo.com.
There is at least partial name server overlap between mail.postsaver.com and other domains — homedirect.com.au, mail.rosecode.com, email.adventures.is and two more among them.
These name servers regularly appear alongside ns1.dtnt.info, ns2.dtnt.info, ns3.dtnt.info and 4 other name servers in NS record sets.
The hosts ns1.klaviyo.com, ns2.klaviyo.com, ns3.klaviyo.com and ns4.klaviyo.com all resolve to exactly one IP address each: 205.251.198.128, 205.251.195.79, 205.251.192.111 and 205.251.196.237 respectively.