smtpcore.com - robtex.com

smtpcore.com

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
NSns-cloud-b1.googledomains.com ⭐
A2001:4860:4802:32::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b1.googledomains.com
A216.239.32.107🇺🇸 Google216.239.32.0/24
PTRns-cloud-b1.googledomains.com
NSns-cloud-b2.googledomains.com
A2001:4860:4802:34::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b2.googledomains.com
A216.239.34.107🇺🇸 Google216.239.34.0/24
PTRns-cloud-b2.googledomains.com
NSns-cloud-b3.googledomains.com
A2001:4860:4802:36::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b3.googledomains.com
A216.239.36.107🇺🇸 Google216.239.36.0/24
PTRns-cloud-b3.googledomains.com
NSns-cloud-b4.googledomains.com
A2001:4860:4802:38::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b4.googledomains.com
A216.239.38.107🇺🇸 Google216.239.38.0/24
PTRns-cloud-b4.googledomains.com
MXmxa.mailgun.org ⭐
A34.149.236.64🇺🇸 Google34.148.0.0/14
PTR64.236.149.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.149.236.64🇺🇸 Google34.148.0.0/14
PTR64.236.149.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/2, HTTP/1.1 ✓ hints match
IPv4 hints198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOAns-cloud-b1.googledomains.comcloud-dns-hostmaster@google.com serial=1

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=1775975732

Same first word

smtpcore.com

Similar names

cmtropes.com
cmtropes.eu
metropcs.help
compters.com
sportmec.com
metcorps.com
sercompt.es
metropcs.io
metropcs.gift
emtscorp.com
stemcorp.net
mprestco.com
metropcs.group
spectrom.net
mspector.com
metropcs.la
pcsmetro.com
stemcorp.com
spectrom.com
emtropcs.com
mspector.cn
protecms.com
metropcs.eu
metropcs.biz
metropsc.com
metropcs.mobi
metrcsop.com
metropcs.info
mcposter.com
metropcs.net
pcmstore.net
mcposter.eu
metropcs.co.uk
mpcstore.co
metropcs.xyz
protecsm.com
metropcs.rocks
mteropcs.com
metropcs.family
spectrom.com.au
mcpresto.com
mpescort.com
metropcs.co
metrocps.com
promstec.ru
metropcs.sale
temcorps.com
metropcs.com
cemsport.com
metropcs.how
comprest.myshopify.com
mcpstore.net
tspmcore.jnj
comprest.com
spectrom.fr
metropcs.in
metropcs.us
comprest.ro
prestcom.com
pmtcores.com
cmpstore.com
spectrom.be
metropcs.website
mcposter.de
prometcs.com
pcmstore.com
mcpstore.com
metropcs.ca
emcsport.com
mcposter.at
compters.net
prometsc.pl
trescomp.at
temscopr.com
tsemcorp.com

DNS History

14 records (10 active, 4 former)

2020202120222023202420252026NSns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comns39.domaincontrol.comns40.domaincontrol.comMXmxa.mailgun.orgmxb.mailgun.orgmail.smtpcore.comA198.185.159.144198.185.159.145198.49.23.144198.49.23.14598.191.167.34
●NSns-cloud-b1.googledomains.com2026-04-08 → 2026-04-12 · 3 obs
○ 2019-01-30 11:23:16
● 2026-04-08 17:58:56
● 2026-04-12 06:38:06
●NSns-cloud-b2.googledomains.com2026-04-08 → 2026-04-12 · 3 obs
○ 2019-01-30 11:23:16
● 2026-04-08 17:58:56
● 2026-04-12 06:38:06
●NSns-cloud-b3.googledomains.com2026-04-08 → 2026-04-12 · 3 obs
○ 2019-01-30 11:23:16
● 2026-04-08 17:58:56
● 2026-04-12 06:38:06
●NSns-cloud-b4.googledomains.com2026-04-08 → 2026-04-12 · 3 obs
○ 2019-01-30 11:23:16
● 2026-04-08 17:58:56
● 2026-04-12 06:38:06
○NSns39.domaincontrol.com2019-01-30 → 2019-01-30 · 3 obs
● 2019-01-30 11:23:16
○ 2026-04-08 17:58:56
○ 2026-04-12 06:38:06
○NSns40.domaincontrol.com2019-01-30 → 2019-01-30 · 3 obs
● 2019-01-30 11:23:16
○ 2026-04-08 17:58:56
○ 2026-04-12 06:38:06
○MXmail.smtpcore.com2019-01-30 → 2019-01-30 · 3 obs
● 2019-01-30 11:23:16
○ 2026-04-08 17:58:56
○ 2026-04-12 06:38:06
●MXmxa.mailgun.org2026-04-08 → 2026-04-12 · 3 obs
○ 2019-01-30 11:23:16
● 2026-04-08 17:58:56
● 2026-04-12 06:38:06
●MXmxb.mailgun.org2026-04-08 → 2026-04-12 · 3 obs
○ 2019-01-30 11:23:16
● 2026-04-08 17:58:56
● 2026-04-12 06:38:06
●A198.185.159.1442026-04-08 → 2026-04-12 · 3 obs
○ 2019-01-30 11:23:16
● 2026-04-08 17:58:56
● 2026-04-12 06:38:06
●A198.185.159.1452026-04-08 → 2026-04-12 · 3 obs
○ 2019-01-30 11:23:16
● 2026-04-08 17:58:56
● 2026-04-12 06:38:06
●A198.49.23.1442026-04-08 → 2026-04-12 · 3 obs
○ 2019-01-30 11:23:16
● 2026-04-08 17:58:56
● 2026-04-12 06:38:06
●A198.49.23.1452026-04-08 → 2026-04-12 · 3 obs
○ 2019-01-30 11:23:16
● 2026-04-08 17:58:56
● 2026-04-12 06:38:06
○A98.191.167.342019-01-30 → 2019-01-30 · 3 obs
● 2019-01-30 11:23:16
○ 2026-04-08 17:58:56
○ 2026-04-12 06:38:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...-
smtpcore.comns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com8 records

✅ Authoritative Response

Server:216.239.34.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smtpcore.com (unsigned zone)

⏱️ Timing

Total: 362ms | Queries: -

📄 Records

TypeCountSample Data
A4198.185.159.145, 198.49.23.145...
NS4ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com...
MX2mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1ns-cloud-b1.googledomains.com cloud-dns-

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)

Analysis

IP Addresses

smtpcore.com maps to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names, for instance nacespace.com, waterjournal.co, finnvacum.se, workerslawfirm.com and shannonwexelberg.com share IP numbers with smtpcore.com.

Name Servers

smtpcore.com is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

smtpcore.com at least partially shares name servers with other domains such as ownly.shop, zillionmobile.com, jamxo.com, sultangrp.com and noidea.fr.

Host names with two IP numbers:

ns-cloud-b1.googledomains.com points to 2001:4860:4802:32::6b and 216.239.32.107

ns-cloud-b2.googledomains.com points to 2001:4860:4802:34::6b and 216.239.34.107

ns-cloud-b3.googledomains.com points to 2001:4860:4802:36::6b and 216.239.36.107

ns-cloud-b4.googledomains.com points to 2001:4860:4802:38::6b and 216.239.38.107

Mail Servers

Two mail servers handle smtpcore.com: mxa.mailgun.org and mxb.mailgun.org.

smtpcore.com shares the same mail server setup as other domains, including mail.alphamaxdigital.com, tidbcloud.com, andersontel.com, bbartistry.com.au and earnlix.app.

smtpcore.com shares mail servers with other domains at least in part, for instance alconasupply.com, fundgini.com, hardwoodgenomics.org, thomasjjordan.com and fxtmoption.com.

Hostnames with one IP number:

mxa.mailgun.org points to 34.149.236.64

mxb.mailgun.org points to 34.149.236.64

Hostnames pointing to 34.149.236.64: mxa.mailgun.org, mxb.mailgun.org