public-sphere.com - robtex.com

public-sphere.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9811🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:21fb🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.33.251Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.17🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfelicity.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cd4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
A2803:f800:50::6ca2:c3d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfelicity.ns.cloudflare.com
A2a06:98c1:50::ac40:23d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfelicity.ns.cloudflare.com
A108.162.195.212🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
A162.159.44.212Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
A172.64.35.212🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
NSperla.ns.cloudflare.com
A2606:4700:50::a29f:26cb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
A2803:f800:50::6ca2:c2cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRperla.ns.cloudflare.com
A2a06:98c1:50::ac40:22cb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRperla.ns.cloudflare.com
A108.162.194.203🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
A162.159.38.203Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
A172.64.34.203🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.33.251, 172.67.152.17
IPv62606:4700:3031::ac43:9811, 2606:4700:3036::6815:21fb
SOAfelicity.ns.cloudflare.comdns@cloudflare.com serial=2395683878

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

Previously MX for

public-sphere.com

Same first word

public-sphere.com

DNS History

25 records (6 active, 19 former)

20162017201820192020202120222023202420252026NSfelicity.ns.cloudflare.comperla.ns.cloudflare.comns01.f133jp3277.infons02.f133jp3277.infons1.namebrightdns.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXpublic-sphere.comA104.21.33.251172.67.152.172606:4700:3031::ac43:98112606:4700:3036::6815:21fb107.23.160.218211.9.69.234.206.157.6452.0.96.2452.200.243.12352.71.117.9954.152.144.24354.209.90.8154.236.195.15CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.comhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com
●NSfelicity.ns.cloudflare.com2026-02-22 → 2026-03-22 · 3 obs
○ 2020-01-29 10:39:38
● 2026-02-22 14:31:16
● 2026-03-22 21:58:08
○NSns01.f133jp3277.info2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 17:41:40
○ 2015-12-11 16:14:30
○ 2026-03-22 21:58:08
○NSns02.f133jp3277.info2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 17:41:40
○ 2015-12-11 16:14:30
○ 2026-03-22 21:58:08
○NSns1.namebrightdns.com2015-12-11 → 2017-03-11 · 7 obs
○ 2015-07-23 17:41:40
● 2015-12-11 16:14:30
● 2016-03-11 22:33:52
○ 2016-06-29 13:51:26
● 2017-03-11 20:30:18
○ 2020-01-29 10:39:38
○ 2026-03-22 21:58:08
○NSns2.namebrightdns.com2016-03-11 → 2017-03-11 · 5 obs
○ 2015-12-11 16:14:30
● 2016-03-11 22:33:52
● 2017-03-11 20:30:18
○ 2020-01-29 10:39:38
○ 2026-03-22 21:58:08
○NSnsg1.namebrightdns.com2015-12-11 → 2020-01-29 · 8 obs
○ 2015-07-23 17:41:40
● 2015-12-11 16:14:30
○ 2016-03-11 22:33:52
● 2016-06-29 13:51:26
○ 2017-03-11 20:30:18
● 2020-01-29 10:39:38
○ 2026-02-22 14:31:16
○ 2026-03-22 21:58:08
○NSnsg2.namebrightdns.com2015-12-11 → 2020-01-29 · 7 obs
○ 2015-07-23 17:41:40
● 2015-12-11 16:14:30
○ 2016-03-11 22:33:52
○ 2017-03-11 20:30:18
● 2020-01-29 10:39:38
○ 2026-02-22 14:31:16
○ 2026-03-22 21:58:08
●NSperla.ns.cloudflare.com2026-02-22 → 2026-03-22 · 3 obs
○ 2020-01-29 10:39:38
● 2026-02-22 14:31:16
● 2026-03-22 21:58:08
○MXpublic-sphere.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 17:41:40
○ 2015-12-11 16:14:30
○ 2026-03-22 21:58:08
●A104.21.33.2512026-02-22 → 2026-03-22 · 3 obs
○ 2020-01-29 10:39:38
● 2026-02-22 14:31:16
● 2026-03-22 21:58:08
○A107.23.160.2182015-12-11 → 2015-12-11 · 4 obs
○ 2015-07-23 17:41:40
● 2015-12-11 16:14:30
○ 2016-03-11 22:33:52
○ 2026-03-22 21:58:08
●A172.67.152.172026-02-22 → 2026-03-22 · 3 obs
○ 2020-01-29 10:39:38
● 2026-02-22 14:31:16
● 2026-03-22 21:58:08
○A211.9.69.22015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 17:41:40
○ 2015-12-11 16:14:30
○ 2026-03-22 21:58:08
●A2606:4700:3031::ac43:98112026-02-22 → 2026-03-22 · 3 obs
○ 2020-01-29 10:39:38
● 2026-02-22 14:31:16
● 2026-03-22 21:58:08
●A2606:4700:3036::6815:21fb2026-02-22 → 2026-03-22 · 3 obs
○ 2020-01-29 10:39:38
● 2026-02-22 14:31:16
● 2026-03-22 21:58:08
○A34.206.157.642017-03-11 → 2017-03-11 · 4 obs
○ 2016-06-29 13:51:26
● 2017-03-11 20:30:18
○ 2020-01-29 10:39:38
○ 2026-03-22 21:58:08
○A52.0.96.242016-03-11 → 2016-03-11 · 4 obs
○ 2015-12-11 16:14:30
● 2016-03-11 22:33:52
○ 2016-06-29 13:51:26
○ 2026-03-22 21:58:08
○A52.200.243.1232016-06-29 → 2016-06-29 · 4 obs
○ 2016-03-11 22:33:52
● 2016-06-29 13:51:26
○ 2017-03-11 20:30:18
○ 2026-03-22 21:58:08
○A52.71.117.992016-03-11 → 2016-03-11 · 4 obs
○ 2015-12-11 16:14:30
● 2016-03-11 22:33:52
○ 2016-06-29 13:51:26
○ 2026-03-22 21:58:08
○A54.152.144.2432016-06-29 → 2016-06-29 · 4 obs
○ 2016-03-11 22:33:52
● 2016-06-29 13:51:26
○ 2017-03-11 20:30:18
○ 2026-03-22 21:58:08
○A54.209.90.812015-12-11 → 2015-12-11 · 4 obs
○ 2015-07-23 17:41:40
● 2015-12-11 16:14:30
○ 2016-03-11 22:33:52
○ 2026-03-22 21:58:08
○A54.236.195.152017-03-11 → 2017-03-11 · 4 obs
○ 2016-06-29 13:51:26
● 2017-03-11 20:30:18
○ 2020-01-29 10:39:38
○ 2026-03-22 21:58:08
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-12-11 → 2016-06-29 · 4 obs
● 2015-12-11 16:14:30
● 2016-06-29 13:51:26
○ 2017-03-11 20:30:18
○ 2026-03-22 21:58:08
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-11 → 2017-03-11 · 4 obs
○ 2016-06-29 13:51:26
● 2017-03-11 20:30:18
○ 2020-01-29 10:39:38
○ 2026-03-22 21:58:08
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-01-29 → 2020-01-29 · 4 obs
○ 2017-03-11 20:30:18
● 2020-01-29 10:39:38
○ 2026-02-22 14:31:16
○ 2026-03-22 21:58:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
public-sphere.comperla.ns.cloudflare.com, felicity.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.194.203

NS records: perla.ns.cloudflare.com, felicity.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for public-sphere.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.33.251, 172.67.152.17
AAAA22606:4700:3031::ac43:9811, 2606:4700:3036::6815:21fb
NS2felicity.ns.cloudflare.com, perla.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1felicity.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

public-sphere.com points to four IP numbers: 2606:4700:3031::ac43:9811, 2606:4700:3036::6815:21fb, 104.21.33.251 and 172.67.152.17.

Other host names including smtp.terametais.com.br, fruitfulcode.com, epostas.com, fundacionelcarmensvd.cl and essaywritershelp.com share IP numbers with public-sphere.com.

Name Servers

public-sphere.com's delegation uses two name servers, felicity.ns.cloudflare.com and perla.ns.cloudflare.com.

public-sphere.com shares the same name server setup as other domains, for example zer0dev.com, historicjeffersonhotel.com, fahrradkassettede.com, ivdns.com and de451.cloud.

public-sphere.com at least partially shares name servers with other domains, including thecriterion.org, parteom.com.br, implode.io, az-glorycasino.com and sichenda.com.

These name servers are commonly used with wanda.ns.cloudflare.com and monroe.ns.cloudflare.com.

Host names with six IP numbers:

felicity.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd4, 2803:f800:50::6ca2:c3d4, 2a06:98c1:50::ac40:23d4, 108.162.195.212, 162.159.44.212 and 172.64.35.212.

perla.ns.cloudflare.com points to: 2606:4700:50::a29f:26cb, 2803:f800:50::6ca2:c2cb, 2a06:98c1:50::ac40:22cb, 108.162.194.203, 162.159.38.203 and 172.64.34.203.