`webexmailersm.com`

DNSSEC	⚠️ Not signed
NS	`hns001.sjc03.webex.com` ⭐
NS	`ns1.as13445.net`
		A	2607:fcf0:30::1^{🇺🇸 WEBEX2607:fcf0:30::/44 IPv6 Anycast 1}
			PTR	`ns1.as13445.net`
		A	66.163.52.1^{🇺🇸 WEBEX66.163.52.0/24 CiscoWebex}
			PTR	`ns03.webex.com`
			PTR	`ns1.as13445.net`
NS	`ns2.as13445.net`
		A	2607:fcf0:40::1^{🇺🇸 WEBEX2607:fcf0:40::/44 IPv6 Anycast 2}
			PTR	`ns2.as13445.net`
		A	66.163.53.1^{🇺🇸 WEBEX66.163.53.0/24 CiscoWebex}
			PTR	`ns2.as13445.net`
MX	`webex.com.s8a1.psmtp.com` ⭐
MX	`webex.com.s8a2.psmtp.com`⁽⁴⁾
MX	`webex.com.s8b1.psmtp.com`⁽⁶⁾
MX	`webex.com.s8b2.psmtp.com`⁽⁸⁾
MX	`srv-mailgatesjc1.webex.com`⁽⁸⁰⁾
MX	`srv-mailgatesjc2.webex.com`⁽⁹⁰⁾
SOA	`hns001.sjc03.webex.com`csg-ia@cisco.com 2014-06-21 #70

`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=1775301547

Same first word

webexmailersm.com

DNS History

10 records (9 active, 1 former)

●NShns001.sjc03.webex.com2026-03-31 → 2026-04-04 · 3 obs

○ 2015-11-19 11:50:52
● 2026-03-31 14:02:28
● 2026-04-04 11:37:30

○NSns01.webex.com2015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 15:20:54
○ 2015-11-19 11:50:52
○ 2026-04-04 11:37:30

●NSns1.as13445.net2015-07-15 → 2026-04-04 · 2 obs

● 2015-07-15 15:20:54
● 2026-04-04 11:37:30

●NSns2.as13445.net2015-07-15 → 2026-04-04 · 2 obs

● 2015-07-15 15:20:54
● 2026-04-04 11:37:30

●MXsrv-mailgatesjc1.webex.com2015-07-15 → 2026-04-04 · 2 obs

● 2015-07-15 15:20:54
● 2026-04-04 11:37:30

●MXsrv-mailgatesjc2.webex.com2015-07-15 → 2026-04-04 · 2 obs

● 2015-07-15 15:20:54
● 2026-04-04 11:37:30

●MXwebex.com.s8a1.psmtp.com2015-07-15 → 2026-04-04 · 2 obs

● 2015-07-15 15:20:54
● 2026-04-04 11:37:30

●MXwebex.com.s8a2.psmtp.com2015-07-15 → 2026-04-04 · 2 obs

● 2015-07-15 15:20:54
● 2026-04-04 11:37:30

●MXwebex.com.s8b1.psmtp.com2015-07-15 → 2026-04-04 · 2 obs

● 2015-07-15 15:20:54
● 2026-04-04 11:37:30

●MXwebex.com.s8b2.psmtp.com2015-07-15 → 2026-04-04 · 2 obs

● 2015-07-15 15:20:54
● 2026-04-04 11:37:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
webexmailersm.com	ns1.as13445.net, ns2.as13445.net	-

✅ Authoritative Response

Server:66.163.52.1

NS records: ns1.as13445.net, ns2.as13445.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webexmailersm.com (unsigned zone)

⏱️ Timing

Total: 1805ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.as13445.net, ns1.as13445.net`
MX	6	`webex.com.s8b1.psmtp.com (pri: 6), webex.com.s8a2.psmtp.com (pri: 4)...`
SOA	1	`hns001.sjc03.webex.com csg-ia.cisco.com`

Analysis

Name Servers

webexmailersm.com is delegated to three name servers: ns1.as13445.net, ns2.as13445.net and hns001.sjc03.webex.com.

webexmailersm.com at least partially shares name servers with other domains, for instance ciscomeet.com.br, voiplogic.us, 220.197.209.in-addr.arpa, webex.new and 4.243.173.in-addr.arpa.

these name servers are often used in conjunction with the name servers hns601.sjc03.webex.com.

Host names with two IP numbers: ns1.as13445.net points to: 2607:fcf0:30::1 and 66.163.52.1; ns2.as13445.net points to: 2607:fcf0:40::1 and 66.163.53.1.

Mail Servers

webexmailersm.com is handled by six mail servers: srv-mailgatesjc1.webex.com, srv-mailgatesjc2.webex.com, webex.com.s8a1.psmtp.com, webex.com.s8a2.psmtp.com, webex.com.s8b1.psmtp.com and webex.com.s8b2.psmtp.com.

webexmailersm.com shares at least partially some mail servers with other domains, including mywebex.nl, webex.co.it, webexonline.fr, mywebexassist.fr and webexbeta.com.

webexmailersm.com - robtex.com