www.postmasters.com - robtex.com

www.postmasters.com

DNSSEC⚠️ Not signed
A159.89.244.183🇺🇸 DIGITALOCEAN159.89.244.0/22 DigitalOcean
A164.90.244.158🇺🇸 DIGITALOCEAN164.90.244.0/22 DigitalOcean
TXTv=DMARC1; p=reject; adkim=s; aspf=s;
TXTv=spf1 -all

postmasters.com

DNSSEC⚠️ Not signed
A159.89.244.183🇺🇸 DIGITALOCEAN159.89.244.0/22 DigitalOcean
A164.90.244.158🇺🇸 DIGITALOCEAN164.90.244.0/22 DigitalOcean
NSns1.perfectdomain.com ⚠️ Not in zone NS records
NSns2.perfectdomain.com ⚠️ Not in zone NS records
TXTv=spf1 -all
TXTv=DMARC1; p=reject; adkim=s; aspf=s;

Same first word

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DNS History

5 records (2 active, 3 former)

20192020202120222023202420252026NSns1.uniregistrymarket.linkns2.uniregistrymarket.linkA159.89.244.183164.90.244.15869.172.201.153
○NSns1.uniregistrymarket.link2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 04:20:56
○ 2026-07-08 18:37:20
○ 2026-07-19 09:40:48
○NSns2.uniregistrymarket.link2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 04:20:56
○ 2026-07-08 18:37:20
○ 2026-07-19 09:40:48
●A159.89.244.1832026-07-08 → 2026-07-19 · 3 obs
○ 2018-05-11 04:20:56
● 2026-07-08 18:37:20
● 2026-07-19 09:40:48
●A164.90.244.1582026-07-08 → 2026-07-19 · 3 obs
○ 2018-05-11 04:20:56
● 2026-07-08 18:37:20
● 2026-07-19 09:40:48
○A69.172.201.1532018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 04:20:56
○ 2026-07-08 18:37:20
○ 2026-07-19 09:40:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
postmasters.comns1.perfectdomain.com, ns2.perfectdomain.com2 records

✅ Authoritative Response

Server:159.89.244.183

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postmasters.com (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

TypeCountSample Data
A2164.90.244.158, 159.89.244.183
TXT2v=spf1 -all, v=DMARC1; p=reject; adkim=s; aspf=s;

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

www.postmasters.com points to the IP addresses 159.89.244.183 and 164.90.244.158

smtp.bettermentor.com, ns1.nordicco.com, webmail.nexvision.com plus two other host names have IP numbers in common with www.postmasters.com.