`smtp.postmarkapp.com`

DNSSEC	⚠️ Not signed
A	3.93.205.235^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-93-205-235.compute-1.amazonaws.com`
A	3.95.122.1^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
A	3.208.98.158^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}

`postmarkapp.com`

	DNSSEC	⚠️ Not signed
	A	94.247.142.1^{🇺🇸 CLOUDFLARESPECTRUM94.247.142.0/24}
	NS	`ns-1262.awsdns-29.org` ⭐
	NS	`ns-1657.awsdns-15.co.uk`
	NS	`ns-229.awsdns-28.com`
	NS	`ns-721.awsdns-26.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
	MX	`aspmx2.googlemail.com`⁽³⁰⁾
	MX	`aspmx3.googlemail.com`⁽³⁰⁾
	TXT	`01a65dddcd764010b6df567c88b8fb7d`
	TXT	`abuseipdb-verification=QzehCZYK`
	TXT	`digicert: 00577009 nagele@wildbit.com`
	TXT	`google-site-verification=Bd-0GuslXF2wO_SnN_1pHncqvPZAuCOZxlGaly-V8zI`
	TXT	`google-site-verification=CFwYqNoJsUkztxVzMjK8u1m0_BaklRvOZb5aecNTk8o`
	TXT	`google-site-verification=aRqd5oLuMuPX2-qGutbokgWlmw76Gr68-v_Ryr0Pha8`
	TXT	`v=spf1 a mx include:spf.mtasv.net include:_spf.google.com include:cmail1.com ...`
	SOA	`ns-1262.awsdns-29.org`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (64/100)
rank #18921 globally
rank #9375 in the tld
WOT: SAFE (82/100)
📈 Tranco rank: #23,824

MX for

rentul.com

Previously MX for

softteknik.com

uzmanlife.com

Same first word

smtp.gov.ru

smtp.business

smtp.ooo

smtp.jelastic.saveincloud.net

smtp.in

smtp.net.au

smtp.to.gov.br

smtp.com.br

smtp.fun

smtp.agency

smtp.pt

smtp.myshopify.com

smtp.ee

smtp.im

smtp.jelastic.dogado.eu

smtp.lat

smtp.cl

smtp.mk

smtp.lu

smtp.id

smtp.eu

smtp.fail

smtp.bz

smtp.ro

smtp.pl

smtp.goog

smtp.news

smtp.j.scaleforce.net

smtp.lv

smtp.fr

smtp.store

smtp.gratis

smtp.co.at

smtp.gov.ps

smtp.gouv.sn

smtp.gov.rs

smtp.eu.org

smtp.sc.gov.br

smtp.in-berlin.de

smtp.appengine.flow.ch

smtp.kinghost.net

smtp.org

smtp.es-1.axarnet.cloud

smtp.co.kr

smtp.(0x787878)

smtp.co.nz

smtp.kz

smtp.com.tr

smtp.jcloud.kz

smtp.sp.gov.br

smtp.net.ru

smtp.edu.ee

smtp.directory

smtp.j.layershift.co.uk

smtp.net.ua

smtp.hu

smtp.mail.pl

smtp.iki.fi

smtp.org.uk

smtp.at

smtp.com.au

smtp.tv

smtp.vg

smtp.ox.rs

smtp.co

smtp.su

smtp.radio.fm

smtp.net

smtp.dk

smtp.guru

smtp.io

smtp.cz

smtp.dedibox.fr

smtp.net.in

smtp.network

smtp.co.il

smtp.si

smtp.software

smtp.com.es

smtp.nhs.uk

smtp.ch

smtp.zone

smtp.pub

smtp.hosting

smtp.nu

smtp.tj

smtp.tools

smtp.com

smtp.com.mx

smtp.sk

smtp.co.hu

smtp.ws

smtp.uni5.net

smtp.jc.neen.it

smtp.vn

smtp.to

smtp.mircloud.host

smtp.demo.jelastic.com

smtp.gouv.km

smtp.hotmail

Similar names

tpms.edu.hk

pmst.net

stmp.si

sptm.info

mpts.ca

tpms.in

tsmp.org

stmp.fr

sptm.nl

smpt.gov.ly

mpst.org

mpst.com

mspt.cn

tsmp.cz

tpms.com.au

mstp.co

smpt.info

tpms.at

mtps.ac.th

spmt.ee

sptm.de

stpm.nl

tpms.org.tw

mstp.com

spmt.be

pstm.de

pmts.ru

tpsm.org

stmp.ca

tspm.co.uk

psmt.vn

pmts.dyndns.info

stpm.com.au

tpsm.fr

tspm.net

tspm.ch

stpm.com

pmts.nl

mpts.de

tmps.biz

pmst.se

pmts.com.cn

tmps.eu

tpms.zone

tmps.dk

tpms.me

mpts.com.ph

sptm.com.my

psmt.edu

tspm.com.tw

tpms.od.ua

stmp.sk

tpms.co.il

mpts.com

pmts.co.uk

mtsp.in

tmsp.io

tsmp.com.cn

mpts.be

mpts.nl

spmt.com

spmt.in

smpt.at

ptms.com

mstp.ru

ptsm.de

tsmp.com.sg

tpms.com

pmts.in

mtps.com

tmps.ru

tpms.ch

DNS History

16 records (3 active, 13 former)

○A119.81.105.1862015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 03:11:14
○ 2015-09-23 23:23:10
○ 2026-04-22 02:45:18

○A119.81.75.2042015-08-22 → 2015-09-23 · 4 obs

● 2015-08-22 03:11:14
● 2015-09-23 23:23:10
○ 2026-02-16 06:03:16
○ 2026-04-22 02:45:18

○A147.75.195.1762016-10-28 → 2017-01-07 · 5 obs

○ 2016-07-14 04:14:16
● 2016-10-28 10:21:32
● 2017-01-07 17:48:36
○ 2020-01-26 16:20:16
○ 2026-04-22 02:45:18

●A3.208.98.1582020-01-26 → 2026-04-22 · 5 obs

○ 2017-01-07 17:48:36
● 2020-01-26 16:20:16
○ 2026-02-16 06:03:16
○ 2026-04-16 21:09:32
● 2026-04-22 02:45:18

●A3.93.205.2352020-01-26 → 2026-04-22 · 5 obs

○ 2017-01-07 17:48:36
● 2020-01-26 16:20:16
○ 2026-02-16 06:03:16
○ 2026-04-16 21:09:32
● 2026-04-22 02:45:18

●A3.95.122.12020-01-26 → 2026-04-22 · 5 obs

○ 2017-01-07 17:48:36
● 2020-01-26 16:20:16
○ 2026-02-16 06:03:16
○ 2026-04-16 21:09:32
● 2026-04-22 02:45:18

○A34.249.162.512026-02-16 → 2026-04-16 · 4 obs

○ 2020-01-26 16:20:16
● 2026-02-16 06:03:16
● 2026-04-16 21:09:32
○ 2026-04-22 02:45:18

○A50.31.156.1002015-08-22 → 2016-02-27 · 5 obs

● 2015-08-22 03:11:14
○ 2015-09-23 23:23:10
● 2016-02-27 15:04:42
○ 2016-04-18 17:04:50
○ 2026-04-22 02:45:18

○A50.31.156.992015-09-23 → 2016-05-06 · 9 obs

○ 2015-08-22 03:11:14
● 2015-09-23 23:23:10
● 2015-12-11 14:37:52
○ 2016-01-02 09:19:06
○ 2016-02-27 15:04:42
● 2016-04-18 17:04:50
● 2016-05-06 19:50:26
○ 2016-07-14 04:14:16
○ 2026-04-22 02:45:18

○A50.31.208.2432015-08-22 → 2016-07-14 · 11 obs

● 2015-08-22 03:11:14
● 2015-09-23 23:23:10
○ 2015-10-16 09:54:12
○ 2016-01-26 16:09:28
● 2016-02-05 04:08:52
● 2016-02-18 06:13:22
○ 2016-02-27 15:04:42
○ 2016-05-06 19:50:26
● 2016-07-14 04:14:16
○ 2016-10-28 10:21:32
○ 2026-04-22 02:45:18

○A50.31.225.1552015-09-23 → 2015-09-23 · 4 obs

○ 2015-08-22 03:11:14
● 2015-09-23 23:23:10
○ 2026-02-16 06:03:16
○ 2026-04-22 02:45:18

○A50.31.225.1572015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 03:11:14
○ 2015-09-23 23:23:10
○ 2026-04-22 02:45:18

○A50.31.232.1792015-08-22 → 2015-10-16 · 5 obs

● 2015-08-22 03:11:14
○ 2015-09-23 23:23:10
● 2015-10-16 09:54:12
○ 2015-12-11 14:37:52
○ 2026-04-22 02:45:18

○A50.31.232.1802015-09-23 → 2016-01-26 · 5 obs

○ 2015-08-22 03:11:14
● 2015-09-23 23:23:10
● 2016-01-26 16:09:28
○ 2016-02-05 04:08:52
○ 2026-04-22 02:45:18

○A52.208.184.612026-02-16 → 2026-04-16 · 4 obs

○ 2020-01-26 16:20:16
● 2026-02-16 06:03:16
● 2026-04-16 21:09:32
○ 2026-04-22 02:45:18

○A63.35.51.1892026-02-16 → 2026-04-16 · 4 obs

○ 2020-01-26 16:20:16
● 2026-02-16 06:03:16
● 2026-04-16 21:09:32
○ 2026-04-22 02:45:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
postmarkapp.com	ns-229.awsdns-28.com, ns-721.awsdns-26.net, ns-1657.awsdns-15.co.uk, ns-1262.awsdns-29.org	2 records

✅ Authoritative Response

Server:205.251.198.121

NS records: ns-229.awsdns-28.com, ns-721.awsdns-26.net, ns-1657.awsdns-15.co.uk, ns-1262.awsdns-29.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postmarkapp.com (unsigned zone)

⏱️ Timing

Total: 302ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`3.95.122.1, 3.93.205.235...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-229.awsdns-28.com, ns-229.awsdns-28.com)

Analysis

Mail Server Role

smtp.postmarkapp.com serves as the mail server for rentul.com.

mailstore1.secureserver.net and smtp.secureserver.net commonly serve as mail servers along with smtp.postmarkapp.com.

IP Addresses

smtp.postmarkapp.com resolves to three IP numbers: 3.93.205.235, 3.95.122.1 and 3.208.98.158.

Other host names for example ec2-3-95-122-1.compute-1.amazonaws.com, ec2-3-208-98-158.compute-1.amazonaws.com and ec2-3-93-205-235.compute-1.amazonaws.com share IP numbers with smtp.postmarkapp.com.

smtp.postmarkapp.com - robtex.com