symantecsupport.com - robtex.com

symantecsupport.com

DNSSEC⚠️ Not signed
A155.64.16.51🇺🇸 AS16733155.64.16.0/23 SYMC Ashburn US
NSlvn-exdns-1.broadcom.net ⭐
A192.19.228.245🇺🇸 AS19637192.19.228.0/24 Broadcom Limited 7365 LINDELL RD, Las Vegas, NV 89139,
PTRlvn-exdns-1.broadcom.net
NSedns161.ultradns.biz
A2610:a1:1015::2a1🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRedns161.ultradns.biz
A204.74.67.161🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar
PTRedns161.ultradns.biz
NSedns161.ultradns.com
A2001:502:f3ff::2a1🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRedns161.ultradns.com
A204.74.66.161🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar
PTRedns161.ultradns.com
NSedns161.ultradns.net
A2610:a1:1014::2a1🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRedns161.ultradns.net
A204.74.110.161🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar
PTRedns161.ultradns.net
NSedns161.ultradns.org
A2001:502:4612::2a1🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRedns161.ultradns.org
A204.74.111.161🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar
PTRedns161.ultradns.org
MXtus1smtinbpex01.symantec.com ⭐
A155.64.16.63🇺🇸 AS16733155.64.16.0/23 SYMC Ashburn US
A155.64.49.83🇺🇸 ENETWORKS128.0.0.0/2
MXtus1smtinbpex02.symantec.com ⭐
A155.64.16.63🇺🇸 AS16733155.64.16.0/23 SYMC Ashburn US
A155.64.49.83🇺🇸 ENETWORKS128.0.0.0/2
MXtus1smtinbpex03.symantec.com ⭐
A155.64.16.63🇺🇸 AS16733155.64.16.0/23 SYMC Ashburn US
A155.64.49.83🇺🇸 ENETWORKS128.0.0.0/2
TXTv=spf1 ip4:216.10.194.28 ip4:216.10.194.135 ip4:202.75.191.8 ip4:216.10.195.2...
SOAlvn-exdns-1.broadcom.netdomains\@admin.broadcom.com 2021-02-19 #10

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=1771291435

DNS History

23 records (9 active, 14 former)

20162017201820192020202120222023202420252026NSedns161.ultradns.bizedns161.ultradns.comedns161.ultradns.netedns161.ultradns.orglvn-exdns-1.broadcom.netpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukudns1.ultradns.netudns2.ultradns.netMXtus1smtinbpex01.symantec.comtus1smtinbpex02.symantec.comtus1smtinbpex03.symantec.comexcu-mxib-1.symantec.comextu-mxib-1.symantec.comextu-mxib-2.symantec.comA155.64.16.51155.64.49.54206.204.52.31216.12.145.20
●NSedns161.ultradns.biz2026-03-10 → 2026-03-10 · 2 obs
○ 2017-04-02 06:23:32
● 2026-03-10 02:23:52
●NSedns161.ultradns.com2026-03-10 → 2026-03-10 · 2 obs
○ 2017-04-02 06:23:32
● 2026-03-10 02:23:52
●NSedns161.ultradns.net2026-03-10 → 2026-03-10 · 2 obs
○ 2017-04-02 06:23:32
● 2026-03-10 02:23:52
●NSedns161.ultradns.org2026-03-10 → 2026-03-10 · 2 obs
○ 2017-04-02 06:23:32
● 2026-03-10 02:23:52
●NSlvn-exdns-1.broadcom.net2026-03-10 → 2026-03-10 · 2 obs
○ 2017-04-02 06:23:32
● 2026-03-10 02:23:52
○NSpdns1.ultradns.net2015-05-30 → 2016-04-03 · 4 obs
● 2015-05-30 22:58:28
● 2016-04-03 06:05:30
○ 2016-08-12 15:35:20
○ 2026-03-10 02:23:52
○NSpdns2.ultradns.net2015-05-30 → 2016-04-03 · 4 obs
● 2015-05-30 22:58:28
● 2016-04-03 06:05:30
○ 2016-08-12 15:35:20
○ 2026-03-10 02:23:52
○NSpdns3.ultradns.org2015-05-30 → 2016-04-03 · 4 obs
● 2015-05-30 22:58:28
● 2016-04-03 06:05:30
○ 2016-08-12 15:35:20
○ 2026-03-10 02:23:52
○NSpdns4.ultradns.org2015-05-30 → 2016-04-03 · 4 obs
● 2015-05-30 22:58:28
● 2016-04-03 06:05:30
○ 2016-08-12 15:35:20
○ 2026-03-10 02:23:52
○NSpdns5.ultradns.info2015-05-30 → 2016-04-03 · 4 obs
● 2015-05-30 22:58:28
● 2016-04-03 06:05:30
○ 2016-08-12 15:35:20
○ 2026-03-10 02:23:52
○NSpdns6.ultradns.co.uk2015-05-30 → 2016-04-03 · 4 obs
● 2015-05-30 22:58:28
● 2016-04-03 06:05:30
○ 2016-08-12 15:35:20
○ 2026-03-10 02:23:52
○NSudns1.ultradns.net2015-05-30 → 2017-04-02 · 3 obs
● 2015-05-30 22:58:28
● 2017-04-02 06:23:32
○ 2026-03-10 02:23:52
○NSudns2.ultradns.net2015-05-30 → 2017-04-02 · 3 obs
● 2015-05-30 22:58:28
● 2017-04-02 06:23:32
○ 2026-03-10 02:23:52
○MXexcu-mxib-1.symantec.com2015-05-30 → 2016-04-03 · 4 obs
● 2015-05-30 22:58:28
● 2016-04-03 06:05:30
○ 2016-08-12 15:35:20
○ 2026-03-10 02:23:52
○MXextu-mxib-1.symantec.com2015-05-30 → 2016-04-03 · 4 obs
● 2015-05-30 22:58:28
● 2016-04-03 06:05:30
○ 2016-08-12 15:35:20
○ 2026-03-10 02:23:52
○MXextu-mxib-2.symantec.com2015-05-30 → 2016-04-03 · 4 obs
● 2015-05-30 22:58:28
● 2016-04-03 06:05:30
○ 2016-08-12 15:35:20
○ 2026-03-10 02:23:52
●MXtus1smtinbpex01.symantec.com2016-08-12 → 2026-03-10 · 3 obs
○ 2016-04-03 06:05:30
● 2016-08-12 15:35:20
● 2026-03-10 02:23:52
●MXtus1smtinbpex02.symantec.com2016-08-12 → 2026-03-10 · 3 obs
○ 2016-04-03 06:05:30
● 2016-08-12 15:35:20
● 2026-03-10 02:23:52
●MXtus1smtinbpex03.symantec.com2016-08-12 → 2026-03-10 · 3 obs
○ 2016-04-03 06:05:30
● 2016-08-12 15:35:20
● 2026-03-10 02:23:52
●A155.64.16.512016-08-12 → 2026-03-10 · 3 obs
○ 2016-04-03 06:05:30
● 2016-08-12 15:35:20
● 2026-03-10 02:23:52
○A155.64.49.542016-08-12 → 2017-04-02 · 4 obs
○ 2016-04-03 06:05:30
● 2016-08-12 15:35:20
● 2017-04-02 06:23:32
○ 2026-03-10 02:23:52
○A206.204.52.312015-05-30 → 2016-04-03 · 4 obs
● 2015-05-30 22:58:28
● 2016-04-03 06:05:30
○ 2016-08-12 15:35:20
○ 2026-03-10 02:23:52
○A216.12.145.202015-05-30 → 2016-04-03 · 4 obs
● 2015-05-30 22:58:28
● 2016-04-03 06:05:30
○ 2016-08-12 15:35:20
○ 2026-03-10 02:23:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
symantecsupport.comedns161.ultradns.biz, edns161.ultradns.net, edns161.ultradns.com, edns161.ultradns.org2 records

✅ Authoritative Response

Server: 204.74.110.161

NS records: edns161.ultradns.biz, edns161.ultradns.net, edns161.ultradns.com, edns161.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for symantecsupport.com (unsigned zone)

⏱️ Timing

Total: 586ms | Queries: -

📄 Records

TypeCountSample Data
A1155.64.16.51
NS4edns161.ultradns.biz, edns161.ultradns.com...
MX3tus1smtinbpex01.symantec.com (pri: 10), tus1smtinbpex02.symantec.com (pri: 10)...
TXT1v=spf1 ip4:216.10.194.28 ip4:216.10.194.
SOA1lvn-exdns-1.broadcom.net domains\.admin.

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (edns161.ultradns.com, edns161.ultradns.com)

Analysis

IP Addresses

symantecsupport.com points to a single IP address: 155.64.16.51.

Other host names such as symantecsmbsolutions.com, pgp.de, symantecinc.com, chosensecurity.com and enterprise-endpoint-security.com share IPs with symantecsupport.com.

Name Servers

symantecsupport.com is delegated to five name servers: edns161.ultradns.biz, edns161.ultradns.com, lvn-exdns-1.broadcom.net, edns161.ultradns.net and edns161.ultradns.org.

symantecsupport.com at least partially shares name servers with other domains, for example carbonblack.com, brocade.com.sg, symantec.us, securityresponse.info and aefht.com.

These name servers are often used together with ns96.ultradns2.com and ns96.ultradns2.org.

Host names with two IP numbers:

edns161.ultradns.biz points to 2610:a1:1015::2a1 and 204.74.67.161.

edns161.ultradns.com points to 2001:502:f3ff::2a1 and 204.74.66.161.

edns161.ultradns.net points to 2610:a1:1014::2a1 and 204.74.110.161.

edns161.ultradns.org points to 2001:502:4612::2a1 and 204.74.111.161.

Host names with one IP number:

lvn-exdns-1.broadcom.net points to 192.19.228.245.

Mail Servers

symantecsupport.com is handled by three mail servers: tus1smtinbpex01.symantec.com, tus1smtinbpex02.symantec.com and tus1smtinbpex03.symantec.com.

symantecsupport.com shares at least partially some mail servers with other domains, for instance securityresponse.us, symantecstore.com.sg, hipsmobile.com, nortonstore.com.au and norton360.info.

these mail servers are commonly used with excu-mxib-1.symantec.com.

Host names with two IP numbers:

tus1smtinbpex01.symantec.com points to: 155.64.16.63 and 155.64.49.83.

tus1smtinbpex02.symantec.com points to: 155.64.16.63 and 155.64.49.83.

tus1smtinbpex03.symantec.com points to: 155.64.16.63 and 155.64.49.83.

Host names that point to 155.64.16.63: tus1smtinbpex01.symantec.com, tus1smtinbpex02.symantec.com and tus1smtinbpex03.symantec.com.

Host names that point to 155.64.49.83: tus1smtinbpex01.symantec.com, tus1smtinbpex02.symantec.com and tus1smtinbpex03.symantec.com.