pfptbd.com - robtex.com

pfptbd.com

DNSSEC⚠️ Not signed
NSinfoblox-sc4.ppops.net ⭐
A10.100.1.161
NSns1.proofpoint.com ⚠️ Not in zone NS records
A2620:100:9000:1::d0🇺🇸 Proofpoint2620:100:9000::/47 Inc.
PTRns1.proofpoint.com
A208.84.67.208🇺🇸 Proofpoint208.84.67.0/24 Inc.
PTRns1-at1.proofpoint.com
PTRns1.proofpoint.com
PTRns5.proofpoint.com
NSns3.proofpoint.com ⚠️ Not in zone NS records
A2620:100:9004:1::d0🇺🇸 Proofpoint2620:100:9004::/47 Inc.
PTRns3.proofpoint.com
A208.84.66.208🇺🇸 Proofpoint208.84.66.0/24 Inc.
PTRns1-sc4.proofpoint.com
PTRns2.proofpoint.com
PTRns3.proofpoint.com
PTRns4.proofpoint.com
NSpdns99.ultradns.biz ⚠️ Not in zone NS records
A2610:a1:1015::87🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns99.ultradns.biz
A156.154.66.99🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns99.ultradns.biz
NSpdns99.ultradns.com ⚠️ Not in zone NS records
A2001:502:f3ff::87🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns99.ultradns.com
A156.154.64.99🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns99.ultradns.com
NSpdns99.ultradns.net ⚠️ Not in zone NS records
A2610:a1:1014::87🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns99.ultradns.net
A156.154.65.99🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns99.ultradns.net
NSpdns99.ultradns.org ⚠️ Not in zone NS records
A2001:502:4612::87🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns99.ultradns.org
A156.154.67.99🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns99.ultradns.org
MXmxa-00148501.gslb.pphosted.com ⭐
A2620:100:9001:b9::1🇺🇸 Proofpoint2620:100:9000::/47 Inc.
PTRmx0a-00148501.pphosted.com
A2620:100:9005:b9::1🇺🇸 Proofpoint2620:100:9004::/47 Inc.
PTRmx0b-00148501.pphosted.com
A67.231.152.185🇺🇸 Proofpoint67.231.152.0/24 Inc.
PTRmx0b-00148501.pphosted.com
MXmxb-00148501.gslb.pphosted.com ⭐
A2620:100:9001:b9::1🇺🇸 Proofpoint2620:100:9000::/47 Inc.
PTRmx0a-00148501.pphosted.com
A2620:100:9005:b9::1🇺🇸 Proofpoint2620:100:9004::/47 Inc.
PTRmx0b-00148501.pphosted.com
A67.231.144.185🇺🇸 Proofpoint67.231.144.0/24 Inc.
PTRmx0a-00148501.pphosted.com
MXmx0a-00148501.pphosted.com(15)
A2620:100:9001:b9::1🇺🇸 Proofpoint2620:100:9000::/47 Inc.
PTRmx0a-00148501.pphosted.com
A67.231.144.185🇺🇸 Proofpoint67.231.144.0/24 Inc.
PTRmx0a-00148501.pphosted.com
MXmx0b-00148501.pphosted.com(15)
A2620:100:9005:b9::1🇺🇸 Proofpoint2620:100:9004::/47 Inc.
PTRmx0b-00148501.pphosted.com
A67.231.152.185🇺🇸 Proofpoint67.231.152.0/24 Inc.
PTRmx0b-00148501.pphosted.com
SOAinfoblox-sc4.ppops.netx-ops@proofpoint.com serial=42

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=1774794277

Same first word

pfptbd.com

DNS History

11 records (11 active, 0 former)

NSinfoblox-sc4.ppops.netns1.proofpoint.comns3.proofpoint.compdns99.ultradns.bizpdns99.ultradns.compdns99.ultradns.netpdns99.ultradns.orgMXmx0a-00148501.pphosted.commx0b-00148501.pphosted.commxa-00148501.gslb.pphosted.commxb-00148501.gslb.pphosted.com
●NSinfoblox-sc4.ppops.net2026-03-29 → 2026-03-29 · 2 obs
○ 2026-03-27 22:53:26
● 2026-03-29 14:45:44
●NSns1.proofpoint.com2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-27 22:53:26
● 2026-03-29 14:45:44
●NSns3.proofpoint.com2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-27 22:53:26
● 2026-03-29 14:45:44
●NSpdns99.ultradns.biz2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-27 22:53:26
● 2026-03-29 14:45:44
●NSpdns99.ultradns.com2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-27 22:53:26
● 2026-03-29 14:45:44
●NSpdns99.ultradns.net2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-27 22:53:26
● 2026-03-29 14:45:44
●NSpdns99.ultradns.org2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-27 22:53:26
● 2026-03-29 14:45:44
●MXmx0a-00148501.pphosted.com2026-03-29 → 2026-03-29 · 1 obs
● 2026-03-29 14:45:44
●MXmx0b-00148501.pphosted.com2026-03-29 → 2026-03-29 · 1 obs
● 2026-03-29 14:45:44
●MXmxa-00148501.gslb.pphosted.com2026-03-29 → 2026-03-29 · 1 obs
● 2026-03-29 14:45:44
●MXmxb-00148501.gslb.pphosted.com2026-03-29 → 2026-03-29 · 1 obs
● 2026-03-29 14:45:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...-
pfptbd.comns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com...6 records

✅ Authoritative Response

Server:156.154.64.99

NS records: ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com, pdns99.ultradns.biz, pdns99.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pfptbd.com (unsigned zone)

⏱️ Timing

Total: 762ms | Queries: -

📄 Records

TypeCountSample Data
NS6pdns99.ultradns.biz, ns3.proofpoint.com...
SOA1infoblox-sc4.ppops.net x-ops.proofpoint.

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.proofpoint.com, ns1.proofpoint.com, ns3.proofpoint.com...)

Analysis

Name Servers

pfptbd.com is delegated to seven name servers: pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.com, infoblox-sc4.ppops.net, pdns99.ultradns.net and pdns99.ultradns.org.

pfptbd.com at least partially shares name servers with other domains, including e-teflon.org, cloudfilter.jp, humanendpoint.net, registeredmail.online and cloudmark.co.uk.

Host names with two IPs:

Host name pdns99.ultradns.biz has IPs 2610:a1:1015::87 and 156.154.66.99.

Host name ns1.proofpoint.com has IPs 2620:100:9000:1::d0 and 208.84.67.208.

Host name ns3.proofpoint.com has IPs 2620:100:9004:1::d0 and 208.84.66.208.

Host name pdns99.ultradns.com has IPs 2001:502:f3ff::87 and 156.154.64.99.

Host name pdns99.ultradns.net has IPs 2610:a1:1014::87 and 156.154.65.99.

Host name pdns99.ultradns.org has IPs 2001:502:4612::87 and 156.154.67.99.

Host names with one IP:

Host name infoblox-sc4.ppops.net has IP 10.100.1.161.

Mail Servers

pfptbd.com is handled by four mail servers: mx0a-00148501.pphosted.com, mx0b-00148501.pphosted.com, mxa-00148501.gslb.pphosted.com and mxb-00148501.gslb.pphosted.com.

pfptbd.com shares at least some mail servers with other domains, for example thedefenceworks.com, illusive.com, fortiva.com, proofpointlevelup.com and proofpoint.it.

These mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Hostnames by number of IPs:

Three IPs

- mxa-00148501.gslb.pphosted.com points to: 2620:100:9001:b9::1, 2620:100:9005:b9::1 and 67.231.152.185

- mxb-00148501.gslb.pphosted.com points to: 2620:100:9001:b9::1, 2620:100:9005:b9::1 and 67.231.144.185

Two IPs

- mx0a-00148501.pphosted.com points to: 2620:100:9001:b9::1 and 67.231.144.185

- mx0b-00148501.pphosted.com points to: 2620:100:9005:b9::1 and 67.231.152.185

Hostnames that point to each IP

- for 2620:100:9001:b9::1: mxa-00148501.gslb.pphosted.com, mxb-00148501.gslb.pphosted.com and mx0a-00148501.pphosted.com

- for 2620:100:9005:b9::1: mxa-00148501.gslb.pphosted.com, mxb-00148501.gslb.pphosted.com and mx0b-00148501.pphosted.com

- for 67.231.152.185: mxa-00148501.gslb.pphosted.com and mx0b-00148501.pphosted.com

- for 67.231.144.185: mxb-00148501.gslb.pphosted.com and mx0a-00148501.pphosted.com