sendmail.com - dns.ninja

`sendmail.com`

DNSSEC	⚠️ Not signed
A	192.230.66.135^{🇺🇸 IMPERVA192.230.66.0/24 ORIXCOM via EMIX}
		PTR	`192.230.66.135.ip.incapdns.net`
A	192.230.74.135^{🇺🇸 IMPERVA192.230.74.0/24 ORIXCOM via EMIX}
NS	`ns1.proofpoint.com` ⭐
		A	2620:100:9000:1::d0^{🇺🇸 Proofpoint2620:100:9000::/47 Inc.}
			PTR	`ns1.proofpoint.com`
		A	208.84.67.208^{🇺🇸 Proofpoint208.84.67.0/24}
			PTR	`ns1-at1.proofpoint.com`
			PTR	`ns1.proofpoint.com`
			PTR	`ns5.proofpoint.com`
NS	`ns3.proofpoint.com`
		A	2620:100:9004:1::d0^{🇺🇸 Proofpoint2620:100:9004::/47 Inc.}
			PTR	`ns3.proofpoint.com`
		A	208.84.66.208^{🇺🇸 Proofpoint208.84.66.0/24}
			PTR	`ns1-sc4.proofpoint.com`
			PTR	`ns2.proofpoint.com`
			PTR	`ns3.proofpoint.com`
			PTR	`ns4.proofpoint.com`
NS	`pdns99.ultradns.biz`
		A	2610:a1:1015::87^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns99.ultradns.biz`
		A	156.154.66.99^{🇺🇸 MAINT-ID-12008156.154.66.0/24}
			PTR	`pdns99.ultradns.biz`
NS	`pdns99.ultradns.com`
		A	2001:502:f3ff::87^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns99.ultradns.com`
		A	156.154.64.99^{🇺🇸 MAINT-ID-12008156.154.64.0/24}
			PTR	`pdns99.ultradns.com`
NS	`pdns99.ultradns.net`
		A	2610:a1:1014::87^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns99.ultradns.net`
		A	156.154.65.99^{🇺🇸 MAINT-ID-12008156.154.65.0/24}
			PTR	`pdns99.ultradns.net`
NS	`pdns99.ultradns.org`
		A	2001:502:4612::87^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns99.ultradns.org`
		A	156.154.67.99^{🇺🇸 MAINT-ID-12008156.154.67.0/24}
			PTR	`pdns99.ultradns.org`
MX	`mxa-00148501.gslb.pphosted.com` ⭐
		A	2620:100:9001:b9::1^{🇺🇸 Proofpoint2620:100:9000::/47 Inc.}
			PTR	`mx0a-00148501.pphosted.com`
		A	2620:100:9005:b9::1^{🇺🇸 Proofpoint2620:100:9004::/47 Inc.}
			PTR	`mx0b-00148501.pphosted.com`
		A	67.231.144.185^{🇺🇸 Proofpoint67.231.144.0/24 Inc.}
			PTR	`mx0a-00148501.pphosted.com`
MX	`mxb-00148501.gslb.pphosted.com` ⭐
		A	2620:100:9001:b9::1^{🇺🇸 Proofpoint2620:100:9000::/47 Inc.}
			PTR	`mx0a-00148501.pphosted.com`
		A	2620:100:9005:b9::1^{🇺🇸 Proofpoint2620:100:9004::/47 Inc.}
			PTR	`mx0b-00148501.pphosted.com`
		A	67.231.152.185^{🇺🇸 Proofpoint67.231.152.0/24}
			PTR	`mx0b-00148501.pphosted.com`
TXT	`MS=ms46147728`
TXT	`fastly-domains-validation-atgnsuad7d399dzhjwia-000001-2025-03-10`
TXT	`v=spf1 ip4:208.86.202.9 include:spf-00148503.pphosted.com -all`
SOA	`ns1.proofpoint.com`ops@proofpoint.com 2017-04-17 #68

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782565710

rank #145871 globally
rank #68275 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (77/100)
📈 Tranco rank: #558,070

Subdomains

www.sendmail.com

Same first word

sendmail.ne.jp

sendmail.org.uk

sendmail.mobi

sendmail.net

sendmail.cz

sendmail.pl

sendmail.one

sendmail.co.in

sendmail.rr.gov.br

sendmail.si

sendmail.es

sendmail.ru

sendmail.biz

sendmail.name

sendmail.it

sendmail.co

sendmail.info

sendmail.club

sendmail.ch

sendmail.run

sendmail.solutions

sendmail.com.ua

sendmail.world

sendmail.app.br

sendmail.sk

sendmail.icu

sendmail.fr

sendmail.org

sendmail.be

sendmail.ws

sendmail.com.tr

sendmail.to

sendmail.lt

sendmail.cn

sendmail.host

sendmail.dk

sendmail.de

sendmail.us

sendmail.com.cn

sendmail.se

sendmail.sakura.ne.jp

sendmail.co.uk

sendmail.at

sendmail.gr

sendmail.net.tr

sendmail.sh

sendmail.hu

sendmail.me

sendmail.email

sendmail.website

sendmail.co.jp

sendmail.com

sendmail.ro

Similar names

mailsend.info

nasledim.ru

mailsend.org

salemind.com

sdmeilan.com

milandes.de

meisland.com

milandes.ca

milesand.com

lsnmedia.co.uk

sinmedal.com.br

andsmile.lt

nlsmedia.co.uk

lasinmed.net

mdaniels.be

lsnmedia.com

medinasl.com

mandelis.com

mailsend.it

slideman.ru

damnlies.com

mailsend.jp

adselmin.de

emaildns.one

emaildns.com

dalmenis.com

simandel.com

medsalin.com

leidsman.eu

mdaniels.com

densmail.ru

mailsend.ro

snailmed.pl

emaildns.net

mailsend.run

smilande.com

leidsman.org

slideman.com

melindas.net

mailsend.email

melindas.com.au

mindseal.com

melindas.co.uk

snedmail.net

snedmail.org

endislam.com

mailsend.net

densmail.com

slideman.pro

msdaniel.com

denislam.com

andsmile.de

delisman.com

mailsend.eu

mlsdenia.com

lesadmin.com

milesand.co.nz

andsmile.com

mailsend.pt

mailsend.de

aliensmd.info

linasmed.se

mailsend.com

meisland.no

mailsend.co.za

milandes.com

mailsend.com.br

mailsend.biz

mdaniels.mobi

mailsend.be

snedmail.com

smiledan.com

andsmile.org

mailsend.ru

mailsend.dk

denimals.com

mailsend.pro

andsmile.jp

melindas.com

limesand.com

dnasmile.com

danielms.com

lanmeisd.com

manslide.com

demainsl.eu

mailsend.hu

sndemail.com

mailsend.in

lediansm.com

mailsend.co.uk

demainsl.com

sendmial.com

ednalims.com

limnades.com

slnmedia.com

mailsend.co

DNS History

23 records (10 active, 13 former)

○NSinfoblox-sc4.ppops.net2026-03-04 → 2026-03-28 · 8 obs

○ 2015-11-24 16:45:40
● 2026-03-04 17:01:20
● 2026-03-05 02:03:24
○ 2026-03-06 03:37:28
○ 2026-03-28 14:59:36
● 2026-03-28 17:57:44
○ 2026-03-29 16:35:44
○ 2026-06-27 13:20:16

○NSns-ext.isc.org2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 06:04:26
○ 2015-06-20 04:05:36
○ 2026-06-27 13:20:16

○NSns.sendmail.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 06:04:26
○ 2015-06-20 04:05:36
○ 2026-06-27 13:20:16

●NSns1.proofpoint.com2015-06-20 → 2026-06-27 · 3 obs

○ 2009-07-03 06:04:26
● 2015-06-20 04:05:36
● 2026-06-27 13:20:16

○NSns2.sendmail.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 06:04:26
○ 2015-06-20 04:05:36
○ 2026-06-27 13:20:16

●NSns3.proofpoint.com2015-06-20 → 2026-06-27 · 3 obs

○ 2009-07-03 06:04:26
● 2015-06-20 04:05:36
● 2026-06-27 13:20:16

●NSpdns99.ultradns.biz2015-11-24 → 2026-06-27 · 3 obs

○ 2015-06-20 04:05:36
● 2015-11-24 16:45:40
● 2026-06-27 13:20:16

●NSpdns99.ultradns.com2015-11-24 → 2026-06-27 · 3 obs

○ 2015-06-20 04:05:36
● 2015-11-24 16:45:40
● 2026-06-27 13:20:16

●NSpdns99.ultradns.net2015-11-24 → 2026-06-27 · 3 obs

○ 2015-06-20 04:05:36
● 2015-11-24 16:45:40
● 2026-06-27 13:20:16

●NSpdns99.ultradns.org2015-11-24 → 2026-06-27 · 3 obs

○ 2015-06-20 04:05:36
● 2015-11-24 16:45:40
● 2026-06-27 13:20:16

○MXfife.sendmail.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 06:04:26
○ 2015-06-20 04:05:36
○ 2026-06-27 13:20:16

○MXmerlot.sendmail.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 06:04:26
○ 2015-06-20 04:05:36
○ 2026-06-27 13:20:16

○MXmx2.proofpoint.com2015-06-20 → 2018-01-03 · 5 obs

○ 2009-07-03 06:04:26
● 2015-06-20 04:05:36
● 2018-01-03 10:03:06
○ 2026-02-18 21:42:36
○ 2026-06-27 13:20:16

●MXmxa-00148501.gslb.pphosted.com2015-06-20 → 2026-06-27 · 3 obs

○ 2009-07-03 06:04:26
● 2015-06-20 04:05:36
● 2026-06-27 13:20:16

●MXmxb-00148501.gslb.pphosted.com2015-06-20 → 2026-06-27 · 3 obs

○ 2009-07-03 06:04:26
● 2015-06-20 04:05:36
● 2026-06-27 13:20:16

○MXpinot.sendmail.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 06:04:26
○ 2015-06-20 04:05:36
○ 2026-06-27 13:20:16

○MXsmtp.sendmail.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 06:04:26
○ 2015-06-20 04:05:36
○ 2026-06-27 13:20:16

○MXspork.sendmail.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 06:04:26
○ 2015-06-20 04:05:36
○ 2026-06-27 13:20:16

●A192.230.66.1352017-05-23 → 2026-06-27 · 3 obs

○ 2017-01-09 02:48:22
● 2017-05-23 15:53:26
● 2026-06-27 13:20:16

●A192.230.74.1352017-05-23 → 2026-06-27 · 3 obs

○ 2017-01-09 02:48:22
● 2017-05-23 15:53:26
● 2026-06-27 13:20:16

○A209.246.26.252009-07-03 → 2017-01-09 · 4 obs

● 2009-07-03 06:04:26
● 2017-01-09 02:48:22
○ 2017-05-23 15:53:26
○ 2026-06-27 13:20:16

○A2a02:e980:11::872017-05-23 → 2018-01-03 · 5 obs

○ 2017-01-09 02:48:22
● 2017-05-23 15:53:26
● 2018-01-03 10:03:06
○ 2026-02-18 21:42:36
○ 2026-06-27 13:20:16

○A2a02:e980:17::872017-05-23 → 2018-01-03 · 5 obs

○ 2017-01-09 02:48:22
● 2017-05-23 15:53:26
● 2018-01-03 10:03:06
○ 2026-02-18 21:42:36
○ 2026-06-27 13:20:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sendmail.com	ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com...	6 records

✅ Authoritative Response

Server:156.154.67.99

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 sendmail.com (unsigned zone)

⏱️ Timing

Total: 2058ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`192.230.74.135, 192.230.66.135`
NS	6	`ns1.proofpoint.com, ns3.proofpoint.com...`
MX	2	`mxa-00148501.gslb.pphosted.com (pri: 10), mxb-00148501.gslb.pphosted.com (pri: 10)`
TXT	3	`MS=ms46147728, v=spf1 ip4:208.86.202.9 include:spf-0014...`
SOA	1	`ns1.proofpoint.com ops.proofpoint.com`

📌 Glue Records Collected

Total: 6

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

Analysis

Hierarchy

sendmail.com is the parent zone for www.sendmail.com.

IP Addresses

sendmail.com directs to two IP numbers, 192.230.66.135 and 192.230.74.135

Additional host names — proofpoint.jp, whosyourvap.com, netcitadel.com and two others — share IP numbers with sendmail.com.

Name Servers

The DNS delegation for sendmail.com covers 6 name servers: pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com and 3 more.

sendmail.com partially shares its NS delegation with several other domains, including chemperf.net, bizanga.org, tradestationtechnology.com and two others.

The name servers pdns99.ultradns.com, pdns99.ultradns.net, pdns99.ultradns.org and infoblox-sc4.ppops.net are often found in use alongside these name servers.

Host names with two IP numbers:

pdns99.ultradns.biz maps to two IP addresses — 156.154.66.99 and 2610:a1:1015::87.

ns1.proofpoint.com maps to two IP addresses — 208.84.67.208 and 2620:100:9000:1::d0.

ns3.proofpoint.com maps to two IP addresses — 208.84.66.208 and 2620:100:9004:1::d0.

pdns99.ultradns.com maps to two IP addresses — 156.154.64.99 and 2001:502:f3ff::87.

pdns99.ultradns.net maps to two IP addresses — 156.154.65.99 and 2610:a1:1014::87.

pdns99.ultradns.org maps to two IP addresses — 156.154.67.99 and 2001:502:4612::87.

Mail Servers

sendmail.com has two mail servers: mxa-00148501.gslb.pphosted.com and mxb-00148501.gslb.pphosted.com.

sendmail.com shares the same mail server setup as other domains, including fortiva.com, observeit.com, proofpointessentials.com and two others.

sendmail.com shares mail servers — at least in part — with other domains, including illusive.com, proofpoint.it, illusivenetworks.io and two others.

These mail servers are frequently used alongside mail servers mx0b-00148501.pphosted.com, mx0a-00148501.pphosted.com, aspmx.l.google.com and 4 other.

Each of mxa-00148501.gslb.pphosted.com and mxb-00148501.gslb.pphosted.com carries three IP addresses: mxa-00148501.gslb.pphosted.com points to 67.231.144.185, 2620:100:9001:b9::1 and 2620:100:9005:b9::1, and mxb-00148501.gslb.pphosted.com points to 67.231.152.185, 2620:100:9001:b9::1 and 2620:100:9005:b9::1. Note that 2620:100:9001:b9::1 and 2620:100:9005:b9::1 appear under both hostnames.

These two host names — mxa-00148501.gslb.pphosted.com and mxb-00148501.gslb.pphosted.com — each point to 2620:100:9001:b9::1 IP addresses.

These two host names — mxa-00148501.gslb.pphosted.com and mxb-00148501.gslb.pphosted.com — each point to 2620:100:9005:b9::1 IP addresses.