`mail.b4workapp.com`

DNSSEC	⚠️ Not signed
A	134.0.13.215^{🇪🇸 CDmon134.0.8.0/21 10dencehispahard, S.L.}
		PTR	`vxmal-23.srv.cat`
MX	`mxa.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
TXT	`v=spf1 include:mailgun.org ~all`
TXT	`google-site-verification=73vcmzVSsAg71tikI6GL50mLtfwdvT0o-ghjRFB-8Dw`

`b4workapp.com`

	DNSSEC	⚠️ Not signed
	A	198.202.211.1^{🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow}
	NS	`ns1.cdmon.net` ⭐
	NS	`ns2.cdmon.net`
	NS	`ns3.cdmon.net`
	NS	`ns4.cdmondns-01.org`
	NS	`ns5.cdmondns-01.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`google-site-verification=rL2aTtivUlrGyaR6UsTp75wfbvTg5dAfizCRHTA4LaM`
	TXT	`google-site-verification=Fkho32q3GZsXfbHLCNnspuSJOx0u47TBncL7Zyp7WNQ`
	TXT	`google-site-verification=6orDirFOLKzvC92Y7AWu2KUnuO2WKeLfHuShJkK6sXU`
	TXT	`tFk0X_H93OPDInWTvBFxI0mE4z_bDZPsfLrs3fKivK8`
	TXT	`h3-0oU8CLBKOkaPAvIs4-e6yXmxq6uSze0PF31ejKR8`
	TXT	`v=spf1 include:_spf.google.com include:servers.mcsv.net include:_spf.srv.cat ...`
	TXT	`DwrQCmh5S-3QU6s0GDcgESFKsOhrtznivjwnyUdz0f8`
	TXT	`C2reGkbx5sjAiOXrQAjWdwuLMHqOTcx4NIxH83yEIn8`
	SOA	`ns1.cdmon.net`hostmaster@b4workapp.com serial=1

📈 Tranco rank: #897,177

Previously MX for

b4workapp.com

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DNS History

3 records (3 active, 0 former)

●MXmxa.mailgun.org2026-02-21 → 2026-05-10 · 2 obs

● 2026-02-21 11:59:50
● 2026-05-10 09:38:10

●MXmxb.mailgun.org2026-02-21 → 2026-05-10 · 2 obs

● 2026-02-21 11:59:50
● 2026-05-10 09:38:10

●A134.0.13.2152026-02-21 → 2026-05-10 · 2 obs

● 2026-02-21 11:59:50
● 2026-05-10 09:38:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
b4workapp.com	ns1.cdmon.net, ns2.cdmon.net, ns3.cdmon.net, ns5.cdmondns-01.com...	1 record

✅ Authoritative Response

Server:52.59.146.62

NS records: ns1.cdmon.net, ns2.cdmon.net, ns3.cdmon.net, ns5.cdmondns-01.com, ns4.cdmondns-01.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b4workapp.com (unsigned zone)

⏱️ Timing

Total: 614ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`134.0.13.215`
MX	2	`mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10)`
TXT	2	`v=spf1 include:mailgun.org ~all, google-site-verification=73vcmzVSsAg71ti`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns5.cdmondns-01.com)

Analysis

IP Addresses

mail.b4workapp.com points to IP number: 134.0.13.215.

Other host names such as mail.labodega.cat, vxmal-23.srv.cat, mail.whispernotagency.com, mail.btresg.com and mail.gcmaro.com share IPs with mail.b4workapp.com.

Mail Servers

mail.b4workapp.com is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.

The mail server setup for mail.b4workapp.com matches that of other domains, for instance skagerak.finalsite.com, cocodev.cz, hikepack.earth, uforeman.com and share-google.com.

mail.b4workapp.com shares at least partially some mail servers with other domains, including quitsmokingspecialists.com.au, zomunk.com, quinnsrx.com, ergenekon.be and postman-pat.com.

Host names sharing one IP: mxa.mailgun.org and mxb.mailgun.org point to 34.36.182.139.

mail.b4workapp.com - robtex.com