sendmailscorp.com - robtex.com

sendmailscorp.com

DNSSEC⚠️ Not signed
NSns1.proofpoint.com ⭐
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
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
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
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
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
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
TXTv=spf1 -all
SOAns1.proofpoint.comops@proofpoint.com 2017-03-02 #12

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=1774825342

Same first word

sendmailscorp.com

DNS History

6 records (6 active, 0 former)

20162017201820192020202120222023202420252026NSns1.proofpoint.comns3.proofpoint.compdns99.ultradns.bizpdns99.ultradns.compdns99.ultradns.netpdns99.ultradns.org
●NSns1.proofpoint.com2015-08-11 → 2026-03-29 · 2 obs
● 2015-08-11 06:04:04
● 2026-03-29 23:26:52
●NSns3.proofpoint.com2015-08-11 → 2026-03-29 · 2 obs
● 2015-08-11 06:04:04
● 2026-03-29 23:26:52
●NSpdns99.ultradns.biz2015-11-30 → 2026-03-29 · 3 obs
○ 2015-08-11 06:04:04
● 2015-11-30 03:54:48
● 2026-03-29 23:26:52
●NSpdns99.ultradns.com2015-11-30 → 2026-03-29 · 3 obs
○ 2015-08-11 06:04:04
● 2015-11-30 03:54:48
● 2026-03-29 23:26:52
●NSpdns99.ultradns.net2015-11-30 → 2026-03-29 · 3 obs
○ 2015-08-11 06:04:04
● 2015-11-30 03:54:48
● 2026-03-29 23:26:52
●NSpdns99.ultradns.org2015-11-30 → 2026-03-29 · 3 obs
○ 2015-08-11 06:04:04
● 2015-11-30 03:54:48
● 2026-03-29 23:26:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sendmailscorp.comns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com...6 records

✅ Authoritative Response

Server:208.84.66.208

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 sendmailscorp.com (unsigned zone)

⏱️ Timing

Total: 487ms | Queries: -

📄 Records

TypeCountSample Data
NS6ns1.proofpoint.com, ns3.proofpoint.com...
TXT1v=spf1 -all
SOA1ns1.proofpoint.com ops.proofpoint.com

📌 Glue Records Collected

Total: 6

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

Analysis

Name Servers

sendmailscorp.com delegates to six name servers: pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.com, pdns99.ultradns.net and pdns99.ultradns.org.

sendmailscorp.com shares name servers with other domains at least partially, for instance aranabala.com, 182.132.185.in-addr.arpa, 137.163.148.in-addr.arpa, cloudfilter.asia and smda-scheme.com.

these name servers are often used together with the name servers infoblox-sc4.ppops.net.

Host names with two IP numbers:

pdns99.ultradns.biz points to 2610:a1:1015::87 and 156.154.66.99.

ns1.proofpoint.com points to 2620:100:9000:1::d0 and 208.84.67.208.

ns3.proofpoint.com points to 2620:100:9004:1::d0 and 208.84.66.208.

pdns99.ultradns.com points to 2001:502:f3ff::87 and 156.154.64.99.

pdns99.ultradns.net points to 2610:a1:1014::87 and 156.154.65.99.

pdns99.ultradns.org points to 2001:502:4612::87 and 156.154.67.99.