`citizenmath.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:6e9^{🇺🇸 Cloudflare} ✓ In HTTPS hints
A	2606:4700:20::681a:7e9^{🇺🇸 Cloudflare} ✓ In HTTPS hints
A	2606:4700:20::ac43:48d1^{🇺🇸 Cloudflare} ✓ In HTTPS hints
A	104.26.6.233^Cloudflare ✓ In HTTPS hints
A	104.26.7.233^Cloudflare ✓ In HTTPS hints
A	172.67.72.209^{🇺🇸 Cloudflare} ✓ In HTTPS hints
NS	`sloan.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2634^{🇺🇸 Cloudflare}
			PTR	`sloan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c234^{🇨🇷 Cloudflare}
			PTR	`sloan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2234^{🇺🇸 Cloudflare}
			PTR	`sloan.ns.cloudflare.com`
		A	108.162.194.52^{🇺🇸 Cloudflare}
			PTR	`sloan.ns.cloudflare.com`
		A	162.159.38.52^Cloudflare
			PTR	`sloan.ns.cloudflare.com`
		A	172.64.34.52^{🇺🇸 Cloudflare}
			PTR	`sloan.ns.cloudflare.com`
NS	`viddy.ns.cloudflare.com` 🔒
		A	2606:4700:58::a29f:2c63^{🇺🇸 Cloudflare}
			PTR	`viddy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c363^{🇨🇷 Cloudflare}
			PTR	`viddy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2363^{🇺🇸 Cloudflare}
			PTR	`viddy.ns.cloudflare.com`
		A	108.162.195.99^{🇺🇸 Cloudflare}
			PTR	`viddy.ns.cloudflare.com`
		A	162.159.44.99^Cloudflare
			PTR	`viddy.ns.cloudflare.com`
		A	172.64.35.99^{🇺🇸 Cloudflare}
			PTR	`viddy.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google}
			PTR	`yucbful-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4024:c0d::1b^{🇺🇸 Google}
			PTR	`mj-in-f27.1e100.net`
		A	192.178.152.26^{🇺🇸 Google}
			PTR	`mj-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4023:403::1a^{🇺🇸 Google}
			PTR	`gg-in-f26.1e100.net`
		A	142.250.96.27^{🇺🇸 Google}
			PTR	`gg-in-f27.1e100.net`
TXT	`google-site-verification=MQDS99jjsXXqBssNGs8RQGsmCTW378uPhzTD0heDJ8U`
TXT	`v=spf1 ip:165.227.253.84 include:sendgrid.net include:_spf.google.com ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.26.6.233, 104.26.7.233, 172.67.72.209
		IPv6	2606:4700:20::681a:6e9, 2606:4700:20::681a:7e9, 2606:4700:20::ac43:48d1
SOA	`sloan.ns.cloudflare.com`dns@cloudflare.com serial=2396086891

`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=1771291435

Same first word

citizenmath.com

DNS History

28 records (13 active, 15 former)

○NSns1.namebrightdns.com2015-06-04 → 2016-11-25 · 4 obs

● 2015-06-04 20:39:02
● 2016-11-25 05:10:20
○ 2026-02-16 22:30:30
○ 2026-02-21 22:20:02

○NSns2.namebrightdns.com2015-06-04 → 2016-11-25 · 4 obs

● 2015-06-04 20:39:02
● 2016-11-25 05:10:20
○ 2026-02-16 22:30:30
○ 2026-02-21 22:20:02

●NSsloan.ns.cloudflare.com2026-02-16 → 2026-02-21 · 3 obs

○ 2016-11-25 05:10:20
● 2026-02-16 22:30:30
● 2026-02-21 22:20:02

●NSviddy.ns.cloudflare.com2026-02-16 → 2026-02-21 · 3 obs

○ 2016-11-25 05:10:20
● 2026-02-16 22:30:30
● 2026-02-21 22:20:02

●MXalt1.aspmx.l.google.com2026-02-16 → 2026-02-21 · 3 obs

○ 2015-10-24 11:48:02
● 2026-02-16 22:30:30
● 2026-02-21 22:20:02

●MXalt2.aspmx.l.google.com2026-02-16 → 2026-02-21 · 3 obs

○ 2015-10-24 11:48:02
● 2026-02-16 22:30:30
● 2026-02-21 22:20:02

●MXalt3.aspmx.l.google.com2026-02-16 → 2026-02-21 · 3 obs

○ 2015-10-24 11:48:02
● 2026-02-16 22:30:30
● 2026-02-21 22:20:02

●MXalt4.aspmx.l.google.com2026-02-16 → 2026-02-21 · 3 obs

○ 2015-10-24 11:48:02
● 2026-02-16 22:30:30
● 2026-02-21 22:20:02

○MXanmail.namebrightmail.com2015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 20:39:02
○ 2015-10-24 11:48:02
○ 2026-02-21 22:20:02

●MXaspmx.l.google.com2026-02-16 → 2026-02-21 · 3 obs

○ 2015-10-24 11:48:02
● 2026-02-16 22:30:30
● 2026-02-21 22:20:02

●A104.26.6.2332026-02-16 → 2026-02-21 · 3 obs

○ 2016-11-25 05:10:20
● 2026-02-16 22:30:30
● 2026-02-21 22:20:02

●A104.26.7.2332026-02-16 → 2026-02-21 · 3 obs

○ 2016-11-25 05:10:20
● 2026-02-16 22:30:30
● 2026-02-21 22:20:02

○A107.23.160.2182016-01-04 → 2016-01-04 · 4 obs

○ 2015-10-24 11:48:02
● 2016-01-04 13:36:14
○ 2016-04-21 13:07:34
○ 2026-02-21 22:20:02

●A172.67.72.2092026-02-16 → 2026-02-21 · 3 obs

○ 2016-11-25 05:10:20
● 2026-02-16 22:30:30
● 2026-02-21 22:20:02

●A2606:4700:20::681a:6e92026-02-16 → 2026-02-21 · 3 obs

○ 2016-11-25 05:10:20
● 2026-02-16 22:30:30
● 2026-02-21 22:20:02

●A2606:4700:20::681a:7e92026-02-16 → 2026-02-21 · 3 obs

○ 2016-11-25 05:10:20
● 2026-02-16 22:30:30
● 2026-02-21 22:20:02

●A2606:4700:20::ac43:48d12026-02-16 → 2026-02-21 · 3 obs

○ 2016-11-25 05:10:20
● 2026-02-16 22:30:30
● 2026-02-21 22:20:02

○A52.200.243.1232016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-04 13:36:14
● 2016-04-21 13:07:34
○ 2016-11-25 05:10:20
○ 2026-02-21 22:20:02

○A52.5.157.2202016-11-25 → 2016-11-25 · 4 obs

○ 2016-04-21 13:07:34
● 2016-11-25 05:10:20
○ 2026-02-16 22:30:30
○ 2026-02-21 22:20:02

○A54.152.144.2432016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-04 13:36:14
● 2016-04-21 13:07:34
○ 2016-11-25 05:10:20
○ 2026-02-21 22:20:02

○A54.174.31.2542015-10-24 → 2015-10-24 · 4 obs

○ 2015-06-04 20:39:02
● 2015-10-24 11:48:02
○ 2016-01-04 13:36:14
○ 2026-02-21 22:20:02

○A54.208.74.2152015-10-24 → 2015-10-24 · 4 obs

○ 2015-06-04 20:39:02
● 2015-10-24 11:48:02
○ 2016-01-04 13:36:14
○ 2026-02-21 22:20:02

○A54.209.90.812016-01-04 → 2016-01-04 · 4 obs

○ 2015-10-24 11:48:02
● 2016-01-04 13:36:14
○ 2016-04-21 13:07:34
○ 2026-02-21 22:20:02

○A54.84.53.382016-11-25 → 2016-11-25 · 4 obs

○ 2016-04-21 13:07:34
● 2016-11-25 05:10:20
○ 2026-02-16 22:30:30
○ 2026-02-21 22:20:02

○A54.85.144.1972015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 20:39:02
○ 2026-02-16 22:30:30
○ 2026-02-21 22:20:02

○A54.85.146.1862015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 20:39:02
○ 2026-02-16 22:30:30
○ 2026-02-21 22:20:02

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-04 → 2016-04-21 · 4 obs

● 2015-06-04 20:39:02
● 2016-04-21 13:07:34
○ 2016-11-25 05:10:20
○ 2026-02-21 22:20:02

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-11-25 → 2026-02-16 · 5 obs

○ 2016-04-21 13:07:34
● 2016-11-25 05:10:20
● 2026-02-16 22:30:30
○ 2026-02-18 23:38:08
○ 2026-02-21 22:20:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...	-
citizenmath.com	sloan.ns.cloudflare.com, viddy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.99

NS records: sloan.ns.cloudflare.com, viddy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for citizenmath.com (unsigned zone)

⏱️ Timing

Total: 331ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.6.233, 172.67.72.209...`
AAAA	3	`2606:4700:20::681a:6e9, 2606:4700:20::ac43:48d1...`
NS	2	`sloan.ns.cloudflare.com, viddy.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 20)...`
TXT	2	`google-site-verification=MQDS99jjsXXqBss, v=spf1 ip:165.227.253.84 include:sendgri`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`sloan.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sloan.ns.cloudflare.com, sloan.ns.cloudflare.com, sloan.ns.cloudflare.com...)

AI analysis

citizenmath.com points to six IPs: 2606:4700:20::681a:6e9, 2606:4700:20::681a:7e9, 2606:4700:20::ac43:48d1, 104.26.6.233, 104.26.7.233 and 172.67.72.209.

Other host names including silvester.bratislava.sk, ochrannepomocky.sk, wsa3.pakwheels.com, biznesshosting.com and api.airsim.com.hk share IP numbers with citizenmath.com.

citizenmath.com's delegation uses two name servers, sloan.ns.cloudflare.com and viddy.ns.cloudflare.com.

citizenmath.com shares the same name server setup as other domains, for example socialsociety.com.au, feedbax.de, feedbax.ai, thats-interactive.com and bellmo.com.

citizenmath.com at least partially shares name servers with other domains, including asetar.info, gatux.com, agoaye.com, phcloa.com and activelifestylemedicalva.com.

these name servers are commonly used together with jule.ns.cloudflare.com, cris.ns.cloudflare.com and alaric.ns.cloudflare.com.

Host names with six IP numbers:

sloan.ns.cloudflare.com points to: 2606:4700:50::a29f:2634, 2803:f800:50::6ca2:c234, 2a06:98c1:50::ac40:2234, 108.162.194.52, 162.159.38.52 and 172.64.34.52.

viddy.ns.cloudflare.com points to: 2606:4700:58::a29f:2c63, 2803:f800:50::6ca2:c363, 2a06:98c1:50::ac40:2363, 108.162.195.99, 162.159.44.99 and 172.64.35.99.

citizenmath.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

The mail servers for citizenmath.com are shared with other domains, for instance capeusa.org, ns500742.ns500671.ns500731.ns500742.ns500754.ns500671.ns500688.ns500704.ns500649.ns500666.ns500666.ns500153.tenderladiesbz.com, ns500742.ns500742.ns500754.ns500671.ns500671.ns500742.ns500704.ns500704.ns500671.ns500688.ns500671.ns500705.ns500688.ns500649.ns500649.ns500666.ns500142.lustyslutz.com, ns500759.ns500698.ns500698.ns500759.ns500735.ns500698.ns500736.ns500698.ns500619.ns500652.ns500619.trackreceptor.com and ns500731.ns500742.ns500731.ns500671.ns500671.ns500742.ns500704.ns500688.ns500705.ns500649.ns500649.ns500688.ns500291.ns500153.tenderladiesbz.com.

these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.

citizenmath.com - robtex.com

citizenmath.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`citizenmath.com`

`com`