bgtheory.com - robtex.com

bgtheory.com

DNSSEC⚠️ Not signed
A2606:4700:20::681a:99🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:199🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4bc5🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.0.153Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.1.153Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.75.197🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSivan.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b78🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivan.ns.cloudflare.com
A2803:f800:50::6ca2:c178🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRivan.ns.cloudflare.com
A2a06:98c1:50::ac40:2178🇺🇸 Cloudflare2a06:98c1:50::/45
PTRivan.ns.cloudflare.com
A108.162.193.120🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivan.ns.cloudflare.com
A172.64.33.120🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivan.ns.cloudflare.com
A173.245.59.120🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivan.ns.cloudflare.com
NSpam.ns.cloudflare.com
A2606:4700:50::adf5:3a8a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpam.ns.cloudflare.com
A2803:f800:50::6ca2:c08a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpam.ns.cloudflare.com
A2a06:98c1:50::ac40:208a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpam.ns.cloudflare.com
A108.162.192.138🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpam.ns.cloudflare.com
A172.64.32.138🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpam.ns.cloudflare.com
A173.245.58.138🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpam.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXT_globalsign-domain-verification=9xcjoftkl_Smu99oR6PEgsUX1u849b0Bu6FJGCHaSf
TXTv=spf1 include:_spf.google.com ~all
TXTv=spf1 include:servers.mcsv.net ?all
HTTPSHTTP/2 ✓ hints match
IPv4104.26.0.153, 104.26.1.153, 172.67.75.197
IPv62606:4700:20::681a:99, 2606:4700:20::681a:199, 2606:4700:20::ac43:4bc5
SOAivan.ns.cloudflare.comdns@cloudflare.com serial=2398023089

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
WOT: SAFE (72/100)

Same first word

bgtheory.net
bgtheory.org
bgtheory.com

Similar names

thegorby.com
groyhbte.ws

DNS History

17 records (13 active, 4 former)

20162017201820192020202120222023202420252026NSivan.ns.cloudflare.compam.ns.cloudflare.comns1.certifiedknowledge.netns2.certifiedknowledge.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comA104.26.0.153104.26.1.153172.67.75.1972606:4700:20::681a:1992606:4700:20::681a:992606:4700:20::ac43:4bc5206.214.217.230
●NSivan.ns.cloudflare.com2026-03-13 → 2026-03-18 · 3 obs
○ 2017-03-22 11:03:24
● 2026-03-13 03:43:02
● 2026-03-18 00:31:02
○NSns1.certifiedknowledge.net2015-05-27 → 2017-03-22 · 4 obs
● 2015-05-27 13:30:10
● 2017-03-22 11:03:24
○ 2026-03-13 03:43:02
○ 2026-03-18 00:31:02
○NSns2.certifiedknowledge.net2015-05-27 → 2017-03-22 · 4 obs
● 2015-05-27 13:30:10
● 2017-03-22 11:03:24
○ 2026-03-13 03:43:02
○ 2026-03-18 00:31:02
●NSpam.ns.cloudflare.com2026-03-13 → 2026-03-18 · 3 obs
○ 2017-03-22 11:03:24
● 2026-03-13 03:43:02
● 2026-03-18 00:31:02
●MXalt1.aspmx.l.google.com2015-05-27 → 2026-03-18 · 2 obs
● 2015-05-27 13:30:10
● 2026-03-18 00:31:02
●MXalt2.aspmx.l.google.com2015-05-27 → 2026-03-18 · 2 obs
● 2015-05-27 13:30:10
● 2026-03-18 00:31:02
●MXalt3.aspmx.l.google.com2026-03-13 → 2026-03-18 · 3 obs
○ 2017-03-22 11:03:24
● 2026-03-13 03:43:02
● 2026-03-18 00:31:02
●MXalt4.aspmx.l.google.com2026-03-13 → 2026-03-18 · 3 obs
○ 2017-03-22 11:03:24
● 2026-03-13 03:43:02
● 2026-03-18 00:31:02
●MXaspmx.l.google.com2015-05-27 → 2026-03-18 · 2 obs
● 2015-05-27 13:30:10
● 2026-03-18 00:31:02
○MXaspmx2.googlemail.com2015-05-27 → 2017-03-22 · 4 obs
● 2015-05-27 13:30:10
● 2017-03-22 11:03:24
○ 2026-03-13 03:43:02
○ 2026-03-18 00:31:02
●A104.26.0.1532026-03-13 → 2026-03-18 · 3 obs
○ 2017-03-22 11:03:24
● 2026-03-13 03:43:02
● 2026-03-18 00:31:02
●A104.26.1.1532026-03-13 → 2026-03-18 · 3 obs
○ 2017-03-22 11:03:24
● 2026-03-13 03:43:02
● 2026-03-18 00:31:02
●A172.67.75.1972026-03-13 → 2026-03-18 · 3 obs
○ 2017-03-22 11:03:24
● 2026-03-13 03:43:02
● 2026-03-18 00:31:02
○A206.214.217.2302015-05-27 → 2017-03-22 · 4 obs
● 2015-05-27 13:30:10
● 2017-03-22 11:03:24
○ 2026-03-13 03:43:02
○ 2026-03-18 00:31:02
●A2606:4700:20::681a:1992026-03-13 → 2026-03-18 · 3 obs
○ 2017-03-22 11:03:24
● 2026-03-13 03:43:02
● 2026-03-18 00:31:02
●A2606:4700:20::681a:992026-03-13 → 2026-03-18 · 3 obs
○ 2017-03-22 11:03:24
● 2026-03-13 03:43:02
● 2026-03-18 00:31:02
●A2606:4700:20::ac43:4bc52026-03-13 → 2026-03-18 · 3 obs
○ 2017-03-22 11:03:24
● 2026-03-13 03:43:02
● 2026-03-18 00:31:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
bgtheory.comivan.ns.cloudflare.com, pam.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.193.120

NS records: ivan.ns.cloudflare.com, pam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bgtheory.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.1.153, 104.26.0.153...
AAAA32606:4700:20::681a:199, 2606:4700:20::681a:99...
NS2ivan.ns.cloudflare.com, pam.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3_globalsign-domain-verification=9xcjoftk, v=spf1 include:_spf.google.com ~all...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1ivan.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bgtheory.com maps to six IPs: 2606:4700:20::681a:99, 2606:4700:20::681a:199, 2606:4700:20::ac43:4bc5, 104.26.0.153, 104.26.1.153 and 172.67.75.197.

Other host names, for instance widget-api.featureos.app, pleinaircdn.com, apod.com.au, lefive.fr and www.avware.de share IP numbers with bgtheory.com.

Name Servers

bgtheory.com's delegation uses two name servers: ivan.ns.cloudflare.com and pam.ns.cloudflare.com.

bgtheory.com uses the same name server setup as other domains, such as switch-live.com, media-valko.hu, nuguid.org, chatolandia.pl and netconfig.org.

bgtheory.com at least partially shares name servers with other domains, including esminbound.com, p2bh.de, dizhi.men, moahome.com and aksgurukul.com.

These name servers are commonly used with vasilii.ns.cloudflare.com, eric.ns.cloudflare.com and lara.ns.cloudflare.com.

Host names with six IP numbers:

ivan.ns.cloudflare.com points to 2606:4700:58::adf5:3b78, 2803:f800:50::6ca2:c178, 2a06:98c1:50::ac40:2178, 108.162.193.120, 172.64.33.120 and 173.245.59.120.

pam.ns.cloudflare.com points to 2606:4700:50::adf5:3a8a, 2803:f800:50::6ca2:c08a, 2a06:98c1:50::ac40:208a, 108.162.192.138, 172.64.32.138 and 173.245.58.138.

Mail Servers

bgtheory.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.

bgtheory.com shares at least some mail servers with other domains, for example youronlineconversation.com, aromajoin.com, kjc.ac.jp, ns500731.ns500731.ns500704.ns500688.ns500688.ns500678.ns500291.ns500678.ns500291.ns500291.ns500291.ns500131.lustychickser.com and ns500734.ns500693.ns500734.ns500693.ns500693.ns500699.ns500699.ns500734.ns500699.ns500588.ns500588.ns500699.ns500588.ns500683.ns500588.ns500699.ns500602.dtrkdll.com.

These mail servers are often used with aspmx2.googlemail.com and aspmx3.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.