pgsysb.com - robtex.com

pgsysb.com

DNSSEC⚠️ Not signed
NSpdns1.ultradns.net ⭐
A2001:502:f3ff::1🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns1.ultradns.net
A204.74.108.1🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar
PTRpdns1.ultradns.net
NSpdns2.ultradns.net
A2610:a1:1014::1🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns2.ultradns.net
A204.74.109.1🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar
PTRpdns2.ultradns.net
NSpdns3.ultradns.org
A2610:a1:1015::1🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns3.ultradns.org
A199.7.68.1🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar
PTRpdns3.ultradns.org
NSpdns4.ultradns.org
A2001:502:4612::1🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns4.ultradns.org
A199.7.69.1🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar
PTRpdns4.ultradns.org
NSpdns5.ultradns.info
A2610:a1:1016::1🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns5.ultradns.info
A204.74.114.1🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar
PTRpdns5.ultradns.info
NSpdns6.ultradns.co.uk
A2610:a1:1017::1🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns6.ultradns.co.uk
A204.74.115.1🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar
PTRpdns6.ultradns.co.uk
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c08::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A172.253.63.27🇺🇸 Google172.253.63.0/24
PTRbi-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXaspmx2.googlemail.com(30)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXaspmx3.googlemail.com(30)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx4.googlemail.com(30)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXaspmx5.googlemail.com(30)
A2607:f8b0:4003:c4a::1a🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f26.1e100.net
A142.251.96.27🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f27.1e100.net
SOApdns1.ultradns.nethostmaster@springer.com 2009-01-01 #37

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774656907

Same first word

pgsysb.com

DNS History

19 records (13 active, 6 former)

20162017201820192020202120222023202420252026NSpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukns10.dnsmadeeasy.comns11.dnsmadeeasy.comns12.dnsmadeeasy.comns13.dnsmadeeasy.comns14.dnsmadeeasy.comns15.dnsmadeeasy.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.com
○NSns10.dnsmadeeasy.com2015-06-10 → 2016-11-07 · 4 obs
● 2015-06-10 08:18:16
● 2016-11-07 22:42:00
○ 2026-03-21 15:59:24
○ 2026-03-28 00:29:04
○NSns11.dnsmadeeasy.com2015-06-10 → 2016-11-07 · 4 obs
● 2015-06-10 08:18:16
● 2016-11-07 22:42:00
○ 2026-03-21 15:59:24
○ 2026-03-28 00:29:04
○NSns12.dnsmadeeasy.com2015-06-10 → 2016-11-07 · 4 obs
● 2015-06-10 08:18:16
● 2016-11-07 22:42:00
○ 2026-03-21 15:59:24
○ 2026-03-28 00:29:04
○NSns13.dnsmadeeasy.com2015-06-10 → 2016-11-07 · 4 obs
● 2015-06-10 08:18:16
● 2016-11-07 22:42:00
○ 2026-03-21 15:59:24
○ 2026-03-28 00:29:04
○NSns14.dnsmadeeasy.com2015-06-10 → 2016-11-07 · 4 obs
● 2015-06-10 08:18:16
● 2016-11-07 22:42:00
○ 2026-03-21 15:59:24
○ 2026-03-28 00:29:04
○NSns15.dnsmadeeasy.com2015-06-10 → 2016-11-07 · 4 obs
● 2015-06-10 08:18:16
● 2016-11-07 22:42:00
○ 2026-03-21 15:59:24
○ 2026-03-28 00:29:04
●NSpdns1.ultradns.net2026-03-21 → 2026-03-28 · 3 obs
○ 2016-11-07 22:42:00
● 2026-03-21 15:59:24
● 2026-03-28 00:29:04
●NSpdns2.ultradns.net2026-03-21 → 2026-03-28 · 3 obs
○ 2016-11-07 22:42:00
● 2026-03-21 15:59:24
● 2026-03-28 00:29:04
●NSpdns3.ultradns.org2026-03-21 → 2026-03-28 · 3 obs
○ 2016-11-07 22:42:00
● 2026-03-21 15:59:24
● 2026-03-28 00:29:04
●NSpdns4.ultradns.org2026-03-21 → 2026-03-28 · 3 obs
○ 2016-11-07 22:42:00
● 2026-03-21 15:59:24
● 2026-03-28 00:29:04
●NSpdns5.ultradns.info2026-03-21 → 2026-03-28 · 3 obs
○ 2016-11-07 22:42:00
● 2026-03-21 15:59:24
● 2026-03-28 00:29:04
●NSpdns6.ultradns.co.uk2026-03-21 → 2026-03-28 · 3 obs
○ 2016-11-07 22:42:00
● 2026-03-21 15:59:24
● 2026-03-28 00:29:04
●MXalt1.aspmx.l.google.com2015-06-10 → 2026-03-28 · 2 obs
● 2015-06-10 08:18:16
● 2026-03-28 00:29:04
●MXalt2.aspmx.l.google.com2015-06-10 → 2026-03-28 · 2 obs
● 2015-06-10 08:18:16
● 2026-03-28 00:29:04
●MXaspmx.l.google.com2015-06-10 → 2026-03-28 · 2 obs
● 2015-06-10 08:18:16
● 2026-03-28 00:29:04
●MXaspmx2.googlemail.com2015-06-10 → 2026-03-28 · 2 obs
● 2015-06-10 08:18:16
● 2026-03-28 00:29:04
●MXaspmx3.googlemail.com2015-06-10 → 2026-03-28 · 2 obs
● 2015-06-10 08:18:16
● 2026-03-28 00:29:04
●MXaspmx4.googlemail.com2015-06-10 → 2026-03-28 · 2 obs
● 2015-06-10 08:18:16
● 2026-03-28 00:29:04
●MXaspmx5.googlemail.com2015-06-10 → 2026-03-28 · 2 obs
● 2015-06-10 08:18:16
● 2026-03-28 00:29:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
pgsysb.compdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...-

✅ Authoritative Response

Server:204.74.114.1

NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pgsysb.com (unsigned zone)

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

TypeCountSample Data
NS6pdns1.ultradns.net, pdns2.ultradns.net...
MX7aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
SOA1pdns1.ultradns.net hostmaster.springer.c

Analysis

Name Servers

pgsysb.com delegates to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

pgsysb.com at least partially shares name servers with other domains such as dupont.ua, kickassaustralia.com.au, bwadspecs.com, amadeuscapitalpartners.com and dupont.lv.

These name servers are commonly used alongside udns1.ultradns.net, udns2.ultradns.net, dns-external-master.amazon.com, dns1.p01.nsone.net, dns4.p01.nsone.net, dns2.p01.nsone.net and dns3.p01.nsone.net.

Host names with two IP numbers:

pdns5.ultradns.info points to: 2610:a1:1016::1 and 204.74.114.1.

pdns1.ultradns.net points to: 2001:502:f3ff::1 and 204.74.108.1.

pdns2.ultradns.net points to: 2610:a1:1014::1 and 204.74.109.1.

pdns3.ultradns.org points to: 2610:a1:1015::1 and 199.7.68.1.

pdns4.ultradns.org points to: 2001:502:4612::1 and 199.7.69.1.

pdns6.ultradns.co.uk points to: 2610:a1:1017::1 and 204.74.115.1.

Mail Servers

Seven mail servers handle pgsysb.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

pgsysb.com shares mail servers with other domains at least in part, for instance spasi.id, ns500734.ns500734.ns500734.ns500693.ns500699.ns500728.ns500699.ns500588.ns500588.ns500588.ns500632.ns500612.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500734.ns500734.ns500693.ns500693.ns500699.ns500734.ns500693.ns500693.ns500683.ns500693.ns500693.ns500699.ns500612.ns500632.ns500578.ns500110.dtrkdll.com, ns500759.ns500758.ns500759.ns500735.ns500736.ns500698.ns500698.ns500736.ns500576.ns500708.ns500619.ns500698.ns500576.ns500619.ns500576.trackreceptor.com and ns500693.ns500765.ns500734.ns500734.ns500693.ns500734.ns500693.ns500693.ns500683.ns500693.ns500683.ns500632.ns500632.ns500612.ns500578.ns500110.dtrkdll.com.

These mail servers are commonly used together with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Hostnames with two IPs:

aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26

aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26

aspmx4.googlemail.com points to 2607:f8b0:4023:3003::1b and 172.253.145.27

aspmx5.googlemail.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.27

aspmx.l.google.com points to 2607:f8b0:4004:c08::1b and 172.253.63.27

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27