nerdbrain.com - robtex.com

nerdbrain.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:25cd🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:d4e7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.205Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.212.231🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrose.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a8d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
A2803:f800:50::6ca2:c08d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrose.ns.cloudflare.com
A2a06:98c1:50::ac40:208d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrose.ns.cloudflare.com
A108.162.192.141🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
A172.64.32.141🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
A173.245.58.141🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
NSvern.ns.cloudflare.com
A2606:4700:58::adf5:3bf3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A2803:f800:50::6ca2:c1f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvern.ns.cloudflare.com
A2a06:98c1:50::ac40:21f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvern.ns.cloudflare.com
A108.162.193.243🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A172.64.33.243🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A173.245.59.243🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.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
TXTgoogle-site-verification=rH514PVFrKQefT5zhy7ag5VTEcRaDZJfayILXhqalYA
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.37.205, 172.67.212.231
IPv62606:4700:3030::6815:25cd, 2606:4700:3032::ac43:d4e7
SOArose.ns.cloudflare.comdns@cloudflare.com serial=2396864906

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: UNKNOWN (26/100)

Up

stella.nerdbrain.com

Same first word

nerdbrain.net
nerdbrain.com

Similar names

bernardin.com
bernardin.ca
bernardin.sk
bernardin.si
bernardin.it
dinnerbar.de
bernardin.com.ar
bernardin.fr
bernardin.de

DNS History

21 records (11 active, 10 former)

20162017201820192020202120222023202420252026NSrose.ns.cloudflare.comvern.ns.cloudflare.comns1.nerdbrain.comns1.tracking420.comns2.nerdbrain.comns2.tracking420.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.21.37.205172.67.212.2312606:4700:3030::6815:25cd2606:4700:3032::ac43:d4e7173.249.157.121216.38.62.10
○NSns1.nerdbrain.com2015-11-26 → 2017-04-03 · 4 obs
○ 2015-08-04 15:21:52
● 2015-11-26 08:44:34
● 2017-04-03 19:43:20
○ 2026-02-25 09:18:10
○NSns1.tracking420.com2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 15:21:52
○ 2015-11-26 08:44:34
○ 2026-02-25 09:18:10
○NSns2.nerdbrain.com2015-11-26 → 2017-04-03 · 4 obs
○ 2015-08-04 15:21:52
● 2015-11-26 08:44:34
● 2017-04-03 19:43:20
○ 2026-02-25 09:18:10
○NSns2.tracking420.com2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 15:21:52
○ 2015-11-26 08:44:34
○ 2026-02-25 09:18:10
●NSrose.ns.cloudflare.com2026-02-25 → 2026-02-25 · 2 obs
○ 2017-04-03 19:43:20
● 2026-02-25 09:18:10
●NSvern.ns.cloudflare.com2026-02-25 → 2026-02-25 · 2 obs
○ 2017-04-03 19:43:20
● 2026-02-25 09:18:10
●MXalt1.aspmx.l.google.com2015-08-04 → 2026-02-25 · 2 obs
● 2015-08-04 15:21:52
● 2026-02-25 09:18:10
●MXalt2.aspmx.l.google.com2015-08-04 → 2026-02-25 · 2 obs
● 2015-08-04 15:21:52
● 2026-02-25 09:18:10
●MXalt3.aspmx.l.google.com2026-02-25 → 2026-02-25 · 2 obs
○ 2017-04-03 19:43:20
● 2026-02-25 09:18:10
●MXalt4.aspmx.l.google.com2026-02-25 → 2026-02-25 · 2 obs
○ 2017-04-03 19:43:20
● 2026-02-25 09:18:10
●MXaspmx.l.google.com2015-08-04 → 2026-02-25 · 2 obs
● 2015-08-04 15:21:52
● 2026-02-25 09:18:10
○MXaspmx2.googlemail.com2015-08-04 → 2017-04-03 · 3 obs
● 2015-08-04 15:21:52
● 2017-04-03 19:43:20
○ 2026-02-25 09:18:10
○MXaspmx3.googlemail.com2015-08-04 → 2017-04-03 · 3 obs
● 2015-08-04 15:21:52
● 2017-04-03 19:43:20
○ 2026-02-25 09:18:10
○MXaspmx4.googlemail.com2015-08-04 → 2017-04-03 · 3 obs
● 2015-08-04 15:21:52
● 2017-04-03 19:43:20
○ 2026-02-25 09:18:10
○MXaspmx5.googlemail.com2015-08-04 → 2017-04-03 · 3 obs
● 2015-08-04 15:21:52
● 2017-04-03 19:43:20
○ 2026-02-25 09:18:10
●A104.21.37.2052026-02-25 → 2026-02-25 · 2 obs
○ 2017-04-03 19:43:20
● 2026-02-25 09:18:10
●A172.67.212.2312026-02-25 → 2026-02-25 · 2 obs
○ 2017-04-03 19:43:20
● 2026-02-25 09:18:10
○A173.249.157.1212015-11-26 → 2017-04-03 · 4 obs
○ 2015-08-04 15:21:52
● 2015-11-26 08:44:34
● 2017-04-03 19:43:20
○ 2026-02-25 09:18:10
○A216.38.62.102015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 15:21:52
○ 2015-11-26 08:44:34
○ 2026-02-25 09:18:10
●A2606:4700:3030::6815:25cd2026-02-25 → 2026-02-25 · 2 obs
○ 2017-04-03 19:43:20
● 2026-02-25 09:18:10
●A2606:4700:3032::ac43:d4e72026-02-25 → 2026-02-25 · 2 obs
○ 2017-04-03 19:43:20
● 2026-02-25 09:18:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nerdbrain.comrose.ns.cloudflare.com, vern.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.193.243

NS records: rose.ns.cloudflare.com, vern.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nerdbrain.com (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.37.205, 172.67.212.231
AAAA22606:4700:3032::ac43:d4e7, 2606:4700:3030::6815:25cd
NS2rose.ns.cloudflare.com, vern.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=rH514PVFrKQefT5, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rose.ns.cloudflare.com dns.cloudflare.co

AI analysis

The parent of stella.nerdbrain.com is nerdbrain.com.

nerdbrain.com maps to four IP numbers: 2606:4700:3030::6815:25cd, 2606:4700:3032::ac43:d4e7, 104.21.37.205 and 172.67.212.231.

other host names include mail.floresvivas.com.br, dlfhotels.in, wizer.com, lifestylest.com and publisis.com.br; they share IP numbers with nerdbrain.com.

Two name servers rose.ns.cloudflare.com and vern.ns.cloudflare.com handle the delegation for nerdbrain.com.

nerdbrain.com shares the same name server setup as other domains, for instance artvertep.dp.ua, ant.com.ec, netfloorusa.com, uphold.fund and game.city.

nerdbrain.com at least partially shares name servers with other domains, for instance lt188.co, maisimoveisbelohorizonte.com.br, grankamin.ru, papersoft.it and responsemine.com.

These name servers are commonly used with fay.ns.cloudflare.com and steven.ns.cloudflare.com.

Six IP addresses per host:

rose.ns.cloudflare.com points to 2606:4700:50::adf5:3a8d, 2803:f800:50::6ca2:c08d, 2a06:98c1:50::ac40:208d, 108.162.192.141, 172.64.32.141 and 173.245.58.141; vern.ns.cloudflare.com points to 2606:4700:58::adf5:3bf3, 2803:f800:50::6ca2:c1f3, 2a06:98c1:50::ac40:21f3, 108.162.193.243, 172.64.33.243 and 173.245.59.243

nerdbrain.com is served 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.

nerdbrain.com shares at least partially some mail servers with other domains, for instance ns500699.ns500699.ns500734.ns500734.ns500699.ns500693.ns500699.ns500693.ns500699.ns500699.ns500632.ns500632.ns500588.ns500632.ns500612.ns500612.ns500110.dtrkdll.com, ns500671.ns500731.ns500742.ns500754.ns500742.ns500671.ns500731.ns500705.ns500704.ns500678.ns500671.ns500291.ns500666.ns500142.lusty(0x736c7574)z.com, ns500742.ns500742.ns500742.ns500704.ns500731.ns500704.ns500688.ns500291.ns500678.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500759.ns500698.ns500698.ns500736.ns500735.ns500698.ns500735.ns500735.ns500735.ns500736.ns500698.ns500708.ns500698.ns500698.ns500619.ns500652.ns500576.trackreceptor.com and ns500758.ns500758.ns500758.ns500698.ns500758.ns500735.ns500736.ns500698.ns500708.ns500698.ns500576.ns500698.ns500686.ns500652.ns500619.trackreceptor.com.

Mail servers frequently appear alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

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

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

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

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

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