comcastcareers.com - robtex.com

comcastcareers.com

DNSSEC⚠️ Not signed
A96.99.240.153🇺🇸 COMCAST-IBONE96.96.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRcomcastcareers-anycast-1p.slb.comcast.com
NSns.comcastcareers.com ⭐
NSdns101.comcast.net
A2001:558:fe23:8:69:252:250:103🇺🇸 AS332872001:558:fe23::/48
PTRdns101.comcast.net
A69.252.250.103🇺🇸 COMCAST-IBONE69.240.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns101.comcast.net
NSdns102.comcast.net
A2001:558:1004:7:68:87:85:132🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns102.comcast.net
A68.87.85.132🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns102.comcast.net
NSdns103.comcast.net
A2001:558:1014:c:68:87:76:228🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns103.comcast.net
A68.87.76.228🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns103.comcast.net
NSdns104.comcast.net
A2001:558:100a:5:68:87:68:244🇺🇸 AS77252001:558:100a::/48
PTRdns104.comcast.net
A68.87.68.244🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns104.comcast.net
NSdns105.comcast.net
A2001:558:100e:5:68:87:72:244🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns105.comcast.net
A68.87.72.244🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns105.comcast.net
MXmxa-00143702.gslb.pphosted.com ⭐
A148.163.145.77🇺🇸 Proofpoint148.163.145.0/24
PTRmx0a-00143702.pphosted.com
MXmxb-00143702.gslb.pphosted.com ⭐
A148.163.145.77🇺🇸 Proofpoint148.163.145.0/24
PTRmx0a-00143702.pphosted.com
TXTv=spf1 ip4:148.163.145.77 ip4:148.163.141.77 -all
TXTMS=ms83581641
SOAns.comcastcareers.comdnsmaster@comcastonline.com 2013-06-03 #96

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=1774385782

Subdomains

ns.comcastcareers.com

Same first word

comcastcareers.com

DNS History

16 records (9 active, 7 former)

20162017201820192020202120222023202420252026NSdns101.comcast.netdns102.comcast.netdns103.comcast.netdns104.comcast.netdns105.comcast.netns.comcastcareers.comMXmxa-00143702.gslb.pphosted.commxb-00143702.gslb.pphosted.commx10.comcast.commx20.comcast.commx30.comcast.commx40.comcast.commx50.comcast.commx60.comcast.comA96.99.240.15369.252.80.75
●NSdns101.comcast.net2015-06-23 → 2026-03-24 · 2 obs
● 2015-06-23 01:29:30
● 2026-03-24 21:11:38
●NSdns102.comcast.net2015-06-23 → 2026-03-24 · 2 obs
● 2015-06-23 01:29:30
● 2026-03-24 21:11:38
●NSdns103.comcast.net2015-06-23 → 2026-03-24 · 2 obs
● 2015-06-23 01:29:30
● 2026-03-24 21:11:38
●NSdns104.comcast.net2015-06-23 → 2026-03-24 · 2 obs
● 2015-06-23 01:29:30
● 2026-03-24 21:11:38
●NSdns105.comcast.net2015-06-23 → 2026-03-24 · 2 obs
● 2015-06-23 01:29:30
● 2026-03-24 21:11:38
●NSns.comcastcareers.com2015-06-23 → 2026-03-24 · 2 obs
● 2015-06-23 01:29:30
● 2026-03-24 21:11:38
○MXmx10.comcast.com2015-06-23 → 2018-08-12 · 4 obs
● 2015-06-23 01:29:30
● 2018-08-12 13:38:20
○ 2026-03-23 13:09:42
○ 2026-03-24 21:11:38
○MXmx20.comcast.com2015-06-23 → 2018-08-12 · 4 obs
● 2015-06-23 01:29:30
● 2018-08-12 13:38:20
○ 2026-03-23 13:09:42
○ 2026-03-24 21:11:38
○MXmx30.comcast.com2015-06-23 → 2018-08-12 · 4 obs
● 2015-06-23 01:29:30
● 2018-08-12 13:38:20
○ 2026-03-23 13:09:42
○ 2026-03-24 21:11:38
○MXmx40.comcast.com2015-06-23 → 2018-08-12 · 4 obs
● 2015-06-23 01:29:30
● 2018-08-12 13:38:20
○ 2026-03-23 13:09:42
○ 2026-03-24 21:11:38
○MXmx50.comcast.com2016-03-16 → 2018-08-12 · 5 obs
○ 2015-06-23 01:29:30
● 2016-03-16 01:55:12
● 2018-08-12 13:38:20
○ 2026-03-23 13:09:42
○ 2026-03-24 21:11:38
○MXmx60.comcast.com2016-03-16 → 2018-08-12 · 5 obs
○ 2015-06-23 01:29:30
● 2016-03-16 01:55:12
● 2018-08-12 13:38:20
○ 2026-03-23 13:09:42
○ 2026-03-24 21:11:38
●MXmxa-00143702.gslb.pphosted.com2026-03-23 → 2026-03-24 · 3 obs
○ 2018-08-12 13:38:20
● 2026-03-23 13:09:42
● 2026-03-24 21:11:38
●MXmxb-00143702.gslb.pphosted.com2026-03-23 → 2026-03-24 · 3 obs
○ 2018-08-12 13:38:20
● 2026-03-23 13:09:42
● 2026-03-24 21:11:38
○A69.252.80.752015-06-23 → 2018-08-12 · 4 obs
● 2015-06-23 01:29:30
● 2018-08-12 13:38:20
○ 2026-03-23 13:09:42
○ 2026-03-24 21:11:38
●A96.99.240.1532026-03-23 → 2026-03-24 · 3 obs
○ 2018-08-12 13:38:20
● 2026-03-23 13:09:42
● 2026-03-24 21:11:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
comcastcareers.comdns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net...-

✅ Authoritative Response

Server:68.87.85.132

NS records: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comcastcareers.com (unsigned zone)

⏱️ Timing

Total: 370ms | Queries: -

📄 Records

TypeCountSample Data
A196.99.240.153
NS5dns105.comcast.net, dns104.comcast.net...
MX2mxa-00143702.gslb.pphosted.com (pri: 10), mxb-00143702.gslb.pphosted.com (pri: 10)
TXT2v=spf1 ip4:148.163.145.77 ip4:148.163.14, MS=ms83581641
SOA1ns.comcastcareers.com dnsmaster.comcasto

Analysis

Hierarchy

comcastcareers.com is the parent of ns.comcastcareers.com.

IP Addresses

comcastcareers.com resolves to one IP number: 96.99.240.153.

Other host names, for instance comcastcareers-anycast-1p.slb.comcast.com, share IP numbers with comcastcareers.com.

Name Servers

comcastcareers.com is delegated to six name servers: ns.comcastcareers.com, dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net and dns105.comcast.net.

comcastcareers.com at least partially shares name servers with other domains, for instance 32.219.98.in-addr.arpa, 140.202.71.in-addr.arpa, 13.25.76.in-addr.arpa, v.sv.comcast.com and 87.204.50.in-addr.arpa.

These name servers are commonly used alongside ns.fandangomovietickets.com and dns101.comcast.net.il.cbone.comcast.net.

Host names with two IP numbers:

dns101.comcast.net points to 2001:558:fe23:8:69:252:250:103 and 69.252.250.103

dns102.comcast.net points to 2001:558:1004:7:68:87:85:132 and 68.87.85.132

dns103.comcast.net points to 2001:558:1014:c:68:87:76:228 and 68.87.76.228

dns104.comcast.net points to 2001:558:100a:5:68:87:68:244 and 68.87.68.244

dns105.comcast.net points to 2001:558:100e:5:68:87:72:244 and 68.87.72.244

Mail Servers

Two mail servers handle comcastcareers.com: mxa-00143702.gslb.pphosted.com and mxb-00143702.gslb.pphosted.com.

comcastcareers.com shares the same mail server setup as other domains, for instance wififree.com, metrological.com, wififee.com, beeswax.com and comcastbusiness.com.

comcastcareers.com shares mail servers with other domains to some extent, for instance thistech.com.

Host names with a single IP:

mxa-00143702.gslb.pphosted.com points to 148.163.145.77.

mxb-00143702.gslb.pphosted.com points to 148.163.145.77.

Host names pointing to 148.163.145.77: mxa-00143702.gslb.pphosted.com and mxb-00143702.gslb.pphosted.com.