csl.com - dns.ninja

`csl.com`

DNSSEC	⚠️ Not signed
A	12.3.33.229^{🇺🇸 AS1703312.3.33.0/24}
		PTR	`csl.com`
NS	`dbru.br.ns.els-gms.att.net` ⭐
		A	2001:1890:1ff:9f0:68:94:156:134^{🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC}
			PTR	`dbru.br.ns.els-gms.att.net`
		A	68.94.156.134^{🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services}
			PTR	`dbru.br.ns.els-gms.att.net`
NS	`dmtu.mt.ns.els-gms.att.net`
		A	2001:1890:1ff:9f1:99:99:99:134^{🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC}
			PTR	`dmtu.mt.ns.els-gms.att.net`
		A	99.99.99.134^{🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC}
			PTR	`dmtu.mt.ns.els-gms.att.net`
MX	`mxa-001a7801.gslb.pphosted.com` ⭐
		A	67.231.156.218^{🇺🇸 Proofpoint67.231.156.0/24 Inc.}
			PTR	`mx0b-001a7801.pphosted.com`
MX	`mxb-001a7801.gslb.pphosted.com`⁽³⁰⁾
		A	208.84.65.170^{🇺🇸 Proofpoint208.84.65.0/24 Inc.}
			PTR	`mx0a-001a7801.pphosted.com`
TXT	`_qgcus82dj4etgcvnp2ienihene290sz`
TXT	`v=spf1 include:spf-001a7801.pphosted.com include:spf-001a7803.pphosted.com ip...`
TXT	`_mwxkuyewho7ao8c1amqba1itrblycg9`
TXT	`sitecore-domain-verification=1d67770e918445f0b72b483490ccfd7e`
TXT	`openai-domain-verification=dv-5b9iaR7cE3ZXhkkRTeVCSzB8`
TXT	`anthropic-domain-verification-qw1tb0=gK1MGnLjJZiTUGjh2yjDaEI0y`
TXT	`3q1d290d19djmnfx2ybm9j4dp3kzcgvg`
TXT	`Zoom=9958529`
TXT	`n60lwb9wxd23wd7vymdx1mgbrlb0jx2p`
TXT	`h14n3tt11fr92wpt5xbf9bc820cbrbbj`
TXT	`MS=ms24724100`
TXT	`box-domain-verification=41099724999fdd44900d522b162ff8e9b1acaed7e6fe322d44363...`
TXT	`smartsheet-site-validation=ZCwDECtztTNg-fMaNg-sPN0zA4wT9Ltz`
SOA	`dbru.br.ns.els-gms.att.net`rm-hostmaster@ems.att.com serial=150

`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=1786276684

rank #37113 globally
rank #18214 in the tld
📈 Tranco rank: #124,439

PTR for

229.33.3.12.in-addr.arpa

Subdomains

jobs.csl.com

gw2.csl.com

gw1.csl.com

investors.csl.com

gw3.csl.com

content.csl.com

www.csl.com

gw4.csl.com

apsft01.csl.com

Same first word

csl.nu

csl.li

csl.asia

csl.agency

csl.ru

csl.it

csl.co.uk

csl.academy

csl.ink

csl.co.jp

csl.my

csl.de

csl.edu.al

csl.pl

csl.dev

csl.cz

csl.hk

csl.cnt.br

csl.technology

csl.ag

csl.com

csl.tech

csl.ch

csl.com.pe

csl.es

csl.me

csl.org

csl.jp

csl.by

csl.co.id

csl.tw

csl.com.ua

csl.ro

csl.ca

csl.net

csl.cn

csl.dk

csl.or.ke

csl.com.mx

csl.eu

csl.com.tw

csl.lu

csl.lt

csl.design

csl.co.th

csl.com.mt

csl.name

csl.pt

csl.sa

csl.gr

csl.media

csl.ge

csl.co.nz

csl.com.hk

csl.tv

csl.online

csl.be

csl.ac

csl.in

csl.edu

csl.ws

csl.com.au

csl.ie

csl.kz

csl.idv.tw

csl.com.sg

csl.nic.in

csl.mx

csl.nhs.uk

csl.mobi

csl.catering

csl.cloud

csl.at

Similar names

scl.co.uk

lsc.edu

lcs.nl

lsc.org

scl.biz

lsc.pw

scl.in

slc.financial

lsc.se

scl.net

scl.rs

lsc.edu.rs

lsc.eu

cls.rs

slc.no

cls.ug

scl.net.nz

lsc.us

cls.com.vn

slc.k12.wi.us

scl.se

scl.hk

slc.be

lsc.lighting

lsc.pl

slc.solutions

lcs.training

cls.cz

lcs.(0x787878)

scl.com.gt

lsc.io

slc.nl

scl.com.tr

cls.edu.cn

slc.ag

slc.net

slc.co.il

cls.kz

cls.international

scl.cz

cls.org.uk

slc.ae

cls.center

lsc.ie

cls.in

cls.health

cls.management

lcs.no

slc.qld.edu.au

slc.fi

lcs.lt

slc.qc.ca

scl.io

cls.es

slc.co.za

lsc.qld.gov.au

lsc.sg

lcs.center

cls.or.jp

lcs.wroclaw.pl

lcs.k12.ar.us

slc.church

lsc.ee

scl.com.br

cls.com.ar

lcs.ar

lsc.za.com

slc.mt

lcs.dk

scl.lk

lcs.co.nz

cls.network

lcs.fr

lsc.vic.gov.au

lsc.ro

lcs.wroc.pl

cls.ro

cls.zone

lcs.bm

cls.la

cls.com.au

cls.expert

lsc.com.my

slc.ir

lcs.education

lsc.k12.in.us

slc.web.id

slc.com.tr

DNS History

9 records (5 active, 4 former)

●NSdbru.br.ns.els-gms.att.net2015-08-19 → 2026-08-09 · 3 obs

○ 2009-07-02 17:42:24
● 2015-08-19 08:49:00
● 2026-08-09 12:14:06

●NSdmtu.mt.ns.els-gms.att.net2015-08-19 → 2026-08-09 · 3 obs

○ 2009-07-02 17:42:24
● 2015-08-19 08:49:00
● 2026-08-09 12:14:06

○NSsedns.ea.com2009-07-02 → 2009-07-02 · 3 obs

● 2009-07-02 17:42:24
○ 2015-08-19 08:49:00
○ 2026-08-09 12:14:06

○NSswdns.ea.com2009-07-02 → 2009-07-02 · 3 obs

● 2009-07-02 17:42:24
○ 2015-08-19 08:49:00
○ 2026-08-09 12:14:06

●MXmxa-001a7801.gslb.pphosted.com2026-02-14 → 2026-08-09 · 5 obs

○ 2021-03-19 06:50:26
● 2026-02-14 23:40:40
○ 2026-07-11 11:22:40
● 2026-07-12 09:52:04
● 2026-08-09 12:14:06

●MXmxb-001a7801.gslb.pphosted.com2026-02-14 → 2026-08-09 · 5 obs

○ 2021-03-19 06:50:26
● 2026-02-14 23:40:40
○ 2026-07-11 11:22:40
● 2026-07-12 09:52:04
● 2026-08-09 12:14:06

○MXsurveymonkey.mx.e.sparkpost.com2021-01-28 → 2021-03-19 · 4 obs

● 2021-01-28 17:37:58
● 2021-03-19 06:50:26
○ 2026-02-14 23:40:40
○ 2026-08-09 12:14:06

●A12.3.33.2292020-02-27 → 2026-08-09 · 6 obs

○ 2016-12-21 12:54:50
● 2020-02-27 14:34:12
● 2021-03-19 06:50:26
○ 2026-07-11 11:22:40
● 2026-07-12 09:52:04
● 2026-08-09 12:14:06

○A12.3.33.462015-08-19 → 2016-12-21 · 5 obs

○ 2009-07-02 17:42:24
● 2015-08-19 08:49:00
● 2016-12-21 12:54:50
○ 2020-02-27 14:34:12
○ 2026-08-09 12:14:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
csl.com	dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net	-

✅ Authoritative Response

Server:99.99.99.134

NS records: dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csl.com (unsigned zone)

⏱️ Timing

Total: 448ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`12.3.33.229`
NS	2	`dmtu.mt.ns.els-gms.att.net, dbru.br.ns.els-gms.att.net`
MX	2	`mxa-001a7801.gslb.pphosted.com (pri: 20), mxb-001a7801.gslb.pphosted.com (pri: 30)`
TXT	13	`v=spf1 include:spf-001a7801.pphosted.com, _mwxkuyewho7ao8c1amqba1itrblycg9...`
SOA	1	`dbru.br.ns.els-gms.att.net rm-hostmaster`

Analysis

Hierarchy

csl.com serves as parent to jobs.csl.com, gw2.csl.com, gw1.csl.com, investors.csl.com, gw3.csl.com along with a few other host names.

IP Addresses

csl.com has exactly one IP address — 12.3.33.229.

influenza.ca, cslplasma.de, seqirus.com.au plus two other host names have IP numbers in common with csl.com.

Name Servers

csl.com is served by two delegated name servers, dbru.br.ns.els-gms.att.net and dmtu.mt.ns.els-gms.att.net.

The name server configuration of csl.com is shared with other domains, for instance saulsseismic.com, 126.111.12.in-addr.arpa, gpodoc.com and two others.

csl.com has at least partial name server overlap with other domains, such as fastflexiblelending.mobi, carnivalcruises.asia, academicsoftwareplus.com and two others.

cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net and dns3.carnival.com — plus 7 other name servers — are commonly paired with these name servers.

Each of the two host names carries two IP addresses: dbru.br.ns.els-gms.att.net points to 68.94.156.134 and 2001:1890:1ff:9f0:68:94:156:134, and dmtu.mt.ns.els-gms.att.net points to 99.99.99.134 and 2001:1890:1ff:9f1:99:99:99:134.

Mail Servers

csl.com uses two mail servers, mxa-001a7801.gslb.pphosted.com and mxb-001a7801.gslb.pphosted.com.

The mail server setup of csl.com matches that of other domains such as cslbehring.se, relypsa.com, vifor.ch and two others.

csl.com has mail servers in common with other domains — for example cslbehring.com and cslbiotherapies.com.

These mail servers tend to appear together with the mail servers ms55990640.msv1.invalid, mail1.cslbiotherapies.com and mail.csl.com.au.

mxa-001a7801.gslb.pphosted.com directs to 67.231.156.218 and mxb-001a7801.gslb.pphosted.com directs to 208.84.65.170; each host name points to exactly one IP number.