sigalert.com - robtex.com

sigalert.com

DNSSEC⚠️ Not signed
A3.93.35.168πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-93-35-168.compute-1.amazonaws.com
NSns3.iheartmedia.com ⭐
A207.230.159.10πŸ‡ΊπŸ‡Έ RoadRunner207.230.159.0/24
PTRdns3.iheartmedia.com
NSdns1.iheartmedia.com ⚠️ Not in zone NS records
A207.230.136.193πŸ‡ΊπŸ‡Έ Amazon207.230.136.0/24 EC2 Prefix
PTRdns1.clearchannel.com
NSdns2.iheartmedia.com ⚠️ Not in zone NS records
A207.230.136.194πŸ‡ΊπŸ‡Έ Amazon207.230.136.0/24 EC2 Prefix
PTRdns2.clearchannel.com
NSdns3.iheartmedia.com ⚠️ Not in zone NS records
A207.230.159.10πŸ‡ΊπŸ‡Έ RoadRunner207.230.159.0/24
PTRdns3.iheartmedia.com
NSdns4.iheartmedia.com ⚠️ Not in zone NS records
A207.230.159.11πŸ‡ΊπŸ‡Έ RoadRunner207.230.159.0/24
PTRdns4.iheartmedia.com
NSns1.iheartmedia.com
A207.230.136.193πŸ‡ΊπŸ‡Έ Amazon207.230.136.0/24 EC2 Prefix
PTRdns1.clearchannel.com
NSns2.iheartmedia.com
A207.230.136.194πŸ‡ΊπŸ‡Έ Amazon207.230.136.0/24 EC2 Prefix
PTRdns2.clearchannel.com
NSns4.iheartmedia.com
A207.230.159.11πŸ‡ΊπŸ‡Έ RoadRunner207.230.159.0/24
PTRdns4.iheartmedia.com
NSns5.iheartmedia.com
A207.230.136.193πŸ‡ΊπŸ‡Έ Amazon207.230.136.0/24 EC2 Prefix
PTRdns1.clearchannel.com
NSns6.iheartmedia.com
A207.230.136.194πŸ‡ΊπŸ‡Έ Amazon207.230.136.0/24 EC2 Prefix
PTRdns2.clearchannel.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26πŸ‡ΊπŸ‡Έ Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26πŸ‡ΊπŸ‡Έ Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:1015::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx4.googlemail.com(10)
A2607:f8b0:4023:3003::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26πŸ‡ΊπŸ‡Έ Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXaspmx5.googlemail.com(10)
A2607:f8b0:4003:c4a::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.27πŸ‡ΊπŸ‡Έ Google142.250.0.0/15
PTRyutulth-in-f27.1e100.net
TXTgoogle-site-verification=KLi2h22JO9raE_U1M6pCjeje1mzZm1JHnmVaqZ5PuCI
TXTv=spf1 include:_spf.google.com.com ~all
SOAns3.iheartmedia.comdns@iheartmedia.com serial=1364964593

com

rank #148932 globally
rank #61192 in the tld
WOT: SAFE (89/100)
πŸ“ˆ Tranco rank: #80,672

Subdomains

Same first word

Similar names

DNS History

30 records (18 active, 12 former)

20162017201820192020202120222023202420252026NSdns1.iheartmedia.comdns2.iheartmedia.comdns3.iheartmedia.comdns4.iheartmedia.comns1.iheartmedia.comns2.iheartmedia.comns3.iheartmedia.comns4.iheartmedia.comns5.iheartmedia.comns6.iheartmedia.comdns1.clearchannel.comdns2.clearchannel.comns1.clearchannel.comns2.clearchannel.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA3.93.35.168107.22.52.15323.22.138.23334.239.142.24250.17.24.24150.17.8.1950.19.63.554.160.138.13654.224.128.32
β—‹NSdns1.clearchannel.com2015-08-08 β†’ 2017-02-15 Β· 4 obs
● 2015-08-08 04:21:38
● 2017-02-15 07:25:30
β—‹ 2020-01-07 17:09:16
β—‹ 2026-03-16 09:14:18
●NSdns1.iheartmedia.com2020-01-07 β†’ 2026-03-16 Β· 3 obs
β—‹ 2017-02-15 07:25:30
● 2020-01-07 17:09:16
● 2026-03-16 09:14:18
β—‹NSdns2.clearchannel.com2015-08-08 β†’ 2017-02-15 Β· 4 obs
● 2015-08-08 04:21:38
● 2017-02-15 07:25:30
β—‹ 2020-01-07 17:09:16
β—‹ 2026-03-16 09:14:18
●NSdns2.iheartmedia.com2020-01-07 β†’ 2026-03-16 Β· 3 obs
β—‹ 2017-02-15 07:25:30
● 2020-01-07 17:09:16
● 2026-03-16 09:14:18
●NSdns3.iheartmedia.com2026-03-08 β†’ 2026-03-16 Β· 3 obs
β—‹ 2020-01-07 17:09:16
● 2026-03-08 10:04:38
● 2026-03-16 09:14:18
●NSdns4.iheartmedia.com2026-03-08 β†’ 2026-03-16 Β· 3 obs
β—‹ 2020-01-07 17:09:16
● 2026-03-08 10:04:38
● 2026-03-16 09:14:18
β—‹NSns1.clearchannel.com2015-08-08 β†’ 2017-02-15 Β· 4 obs
● 2015-08-08 04:21:38
● 2017-02-15 07:25:30
β—‹ 2020-01-07 17:09:16
β—‹ 2026-03-16 09:14:18
●NSns1.iheartmedia.com2020-01-07 β†’ 2026-03-16 Β· 3 obs
β—‹ 2017-02-15 07:25:30
● 2020-01-07 17:09:16
● 2026-03-16 09:14:18
β—‹NSns2.clearchannel.com2015-08-08 β†’ 2017-02-15 Β· 4 obs
● 2015-08-08 04:21:38
● 2017-02-15 07:25:30
β—‹ 2020-01-07 17:09:16
β—‹ 2026-03-16 09:14:18
●NSns2.iheartmedia.com2020-01-07 β†’ 2026-03-16 Β· 3 obs
β—‹ 2017-02-15 07:25:30
● 2020-01-07 17:09:16
● 2026-03-16 09:14:18
●NSns3.iheartmedia.com2026-03-08 β†’ 2026-03-16 Β· 3 obs
β—‹ 2020-01-07 17:09:16
● 2026-03-08 10:04:38
● 2026-03-16 09:14:18
●NSns4.iheartmedia.com2026-03-08 β†’ 2026-03-16 Β· 3 obs
β—‹ 2020-01-07 17:09:16
● 2026-03-08 10:04:38
● 2026-03-16 09:14:18
●NSns5.iheartmedia.com2026-03-08 β†’ 2026-03-16 Β· 3 obs
β—‹ 2020-01-07 17:09:16
● 2026-03-08 10:04:38
● 2026-03-16 09:14:18
●NSns6.iheartmedia.com2026-03-08 β†’ 2026-03-16 Β· 3 obs
β—‹ 2020-01-07 17:09:16
● 2026-03-08 10:04:38
● 2026-03-16 09:14:18
●MXalt1.aspmx.l.google.com2015-08-08 β†’ 2026-03-16 Β· 2 obs
● 2015-08-08 04:21:38
● 2026-03-16 09:14:18
●MXalt2.aspmx.l.google.com2015-08-08 β†’ 2026-03-16 Β· 2 obs
● 2015-08-08 04:21:38
● 2026-03-16 09:14:18
●MXaspmx.l.google.com2015-08-08 β†’ 2026-03-16 Β· 2 obs
● 2015-08-08 04:21:38
● 2026-03-16 09:14:18
●MXaspmx2.googlemail.com2015-08-08 β†’ 2026-03-16 Β· 2 obs
● 2015-08-08 04:21:38
● 2026-03-16 09:14:18
●MXaspmx3.googlemail.com2015-08-08 β†’ 2026-03-16 Β· 2 obs
● 2015-08-08 04:21:38
● 2026-03-16 09:14:18
●MXaspmx4.googlemail.com2015-08-08 β†’ 2026-03-16 Β· 2 obs
● 2015-08-08 04:21:38
● 2026-03-16 09:14:18
●MXaspmx5.googlemail.com2015-08-08 β†’ 2026-03-16 Β· 2 obs
● 2015-08-08 04:21:38
● 2026-03-16 09:14:18
β—‹A107.22.52.1532015-08-08 β†’ 2015-08-08 Β· 3 obs
● 2015-08-08 04:21:38
β—‹ 2015-10-29 18:45:20
β—‹ 2026-03-16 09:14:18
β—‹A23.22.138.2332016-02-03 β†’ 2016-02-03 Β· 4 obs
β—‹ 2015-11-13 02:14:26
● 2016-02-03 07:08:22
β—‹ 2016-04-29 09:31:16
β—‹ 2026-03-16 09:14:18
●A3.93.35.1682026-03-08 β†’ 2026-03-16 Β· 3 obs
β—‹ 2020-01-07 17:09:16
● 2026-03-08 10:04:38
● 2026-03-16 09:14:18
β—‹A34.239.142.2422020-01-07 β†’ 2020-01-07 Β· 4 obs
β—‹ 2017-02-15 07:25:30
● 2020-01-07 17:09:16
β—‹ 2026-03-08 10:04:38
β—‹ 2026-03-16 09:14:18
β—‹A50.17.24.2412016-04-29 β†’ 2016-04-29 Β· 4 obs
β—‹ 2016-02-03 07:08:22
● 2016-04-29 09:31:16
β—‹ 2016-07-01 04:51:02
β—‹ 2026-03-16 09:14:18
β—‹A50.17.8.192017-02-15 β†’ 2017-02-15 Β· 4 obs
β—‹ 2016-07-01 04:51:02
● 2017-02-15 07:25:30
β—‹ 2020-01-07 17:09:16
β—‹ 2026-03-16 09:14:18
β—‹A50.19.63.52016-07-01 β†’ 2016-07-01 Β· 4 obs
β—‹ 2016-04-29 09:31:16
● 2016-07-01 04:51:02
β—‹ 2017-02-15 07:25:30
β—‹ 2026-03-16 09:14:18
β—‹A54.160.138.1362015-11-13 β†’ 2015-11-13 Β· 4 obs
β—‹ 2015-10-29 18:45:20
● 2015-11-13 02:14:26
β—‹ 2016-02-03 07:08:22
β—‹ 2026-03-16 09:14:18
β—‹A54.224.128.322015-10-29 β†’ 2015-10-29 Β· 4 obs
β—‹ 2015-08-08 04:21:38
● 2015-10-29 18:45:20
β—‹ 2015-11-13 02:14:26
β—‹ 2026-03-16 09:14:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sigalert.comns1.iheartmedia.com, ns2.iheartmedia.com, dns1.iheartmedia.com, dns2.iheartmedia.com...10 records

βœ… Authoritative Response

Server: 207.230.136.193

NS records: ns1.iheartmedia.com, ns2.iheartmedia.com, dns1.iheartmedia.com, dns2.iheartmedia.com, dns3.iheartmedia.com, dns4.iheartmedia.com, ns5.iheartmedia.com, ns6.iheartmedia.com, ns3.iheartmedia.com, ns4.iheartmedia.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sigalert.com (unsigned zone)

⏱️ Timing

Total: 270ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A13.93.35.168
NS6ns5.iheartmedia.com, ns3.iheartmedia.com...
MX7aspmx2.googlemail.com (pri: 10), aspmx.l.google.com (pri: 1)...
TXT2v=spf1 include:_spf.google.com.com ~all, google-site-verification=KLi2h22JO9raE_U
SOA1ns3.iheartmedia.com dns.iheartmedia.com

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.iheartmedia.com, ns2.iheartmedia.com, dns1.iheartmedia.com...)

Analysis

Hierarchy

sigalert.com is a parent of a.sigalert.com, static.sigalert.com, cdn-static.sigalert.com, www.sigalert.com, cdn-tiles.sigalert.com and a few other host names.

IP Addresses

sigalert.com points to a single IP: 3.93.35.168.

Other host names, such as ec2-3-93-35-168.compute-1.amazonaws.com, share IP numbers with sigalert.com.

Name Servers

sigalert.com is delegated to ten name servers: dns1.iheartmedia.com, dns2.iheartmedia.com, dns3.iheartmedia.com, dns4.iheartmedia.com, ns1.iheartmedia.com, ns2.iheartmedia.com, ns3.iheartmedia.com, ns4.iheartmedia.com, ns5.iheartmedia.com and ns6.iheartmedia.com.

sigalert.com partially shares name servers with other domains; examples include proselector.com, springfieldonlineauctions.com, rcssupport.com, 147.230.207.in-addr.arpa and clikpakship.com.

Host names with a single IP:

dns1.iheartmedia.com points to 207.230.136.193.

dns2.iheartmedia.com points to 207.230.136.194.

dns3.iheartmedia.com points to 207.230.159.10.

dns4.iheartmedia.com points to 207.230.159.11.

ns1.iheartmedia.com points to 207.230.136.193.

ns2.iheartmedia.com points to 207.230.136.194.

ns3.iheartmedia.com points to 207.230.159.10.

ns4.iheartmedia.com points to 207.230.159.11.

ns5.iheartmedia.com points to 207.230.136.193.

ns6.iheartmedia.com points to 207.230.136.194.

Host names that point to the same destination:

to 207.230.136.193: dns1.iheartmedia.com plus ns1.iheartmedia.com plus ns5.iheartmedia.com.

to 207.230.136.194: dns2.iheartmedia.com plus ns2.iheartmedia.com plus ns6.iheartmedia.com.

to 207.230.159.10: dns3.iheartmedia.com plus ns3.iheartmedia.com.

to 207.230.159.11: dns4.iheartmedia.com plus ns4.iheartmedia.com.

Mail Servers

Seven mail servers handle sigalert.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

sigalert.com shares some mail servers with other domains, at least partially, such as tenmagnet.com, gemsofjerusalem.com, ns500759.ns500698.ns500698.ns500698.ns500698.ns500736.ns500698.ns500736.ns500698.ns500736.ns500708.ns500698.ns500698.ns500619.ns500686.ns500619.ns500619.trackreceptor.com, thoughtplate.com and sastax.co.il.

These mail servers are often used together with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers

aspmx2.googlemail.com has IPs 2607:f8b0:4023:2801::1b and 192.178.128.27.

aspmx3.googlemail.com has IPs 2607:f8b0:4023:1015::1b and 172.253.135.26.

aspmx4.googlemail.com has IPs 2607:f8b0:4023:3003::1b and 172.253.145.26.

aspmx5.googlemail.com has IPs 2607:f8b0:4003:c4a::1b and 142.251.96.27.

aspmx.l.google.com has IPs 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com has IPs 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com has IPs 2607:f8b0:4001:c70::1a and 192.178.209.26.