collegebacker.com - robtex.com

collegebacker.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:42fd🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d2ab🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.253Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.210.171🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlakas.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlakas.ns.cloudflare.com
A2803:f800:50::6ca2:c1c2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlakas.ns.cloudflare.com
A2a06:98c1:50::ac40:21c2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlakas.ns.cloudflare.com
A108.162.193.194🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlakas.ns.cloudflare.com
A172.64.33.194🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlakas.ns.cloudflare.com
A173.245.59.194🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlakas.ns.cloudflare.com
NSval.ns.cloudflare.com 🔒
A2606:4700:50::adf5:3aea🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
A2803:f800:50::6ca2:c0ea🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRval.ns.cloudflare.com
A2a06:98c1:50::ac40:20ea🇺🇸 Cloudflare2a06:98c1:50::/45
PTRval.ns.cloudflare.com
A108.162.192.234🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
A172.64.32.234🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
A173.245.58.234🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.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=EmpsGZirD53ksYLsoX4xVv1OYOxU_4guDLuIoDPZrlY
TXTgoogle-site-verification=xsMjCAhtwX2LKsp97APmTd1rKFF0q_jx6lYcx5__9Xw
TXTl6khael9jasreb5kohjpc532ij
TXTv=spf1 a include:spf.mail.intercom.io ~all
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.66.253, 172.67.210.171
IPv62606:4700:3033::6815:42fd, 2606:4700:3037::ac43:d2ab
SOAlakas.ns.cloudflare.comdns@cloudflare.com serial=2396081024

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

Same first word

collegebacker.com

DNS History

32 records (11 active, 21 former)

2017201820192020202120222023202420252026NSlakas.ns.cloudflare.comval.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.66.253172.67.210.1712606:4700:3033::6815:42fd2606:4700:3037::ac43:d2ab104.28.12.130104.28.13.130107.170.219.180188.114.96.0188.114.97.02400:cb00:2048:1::681c:c822400:cb00:2048:1::681c:d822606:4700:30::681c:c822606:4700:30::681c:d822a06:98c1:3120::2a06:98c1:3121::
○NSdns1.registrar-servers.com2016-03-21 → 2016-03-21 · 3 obs
● 2016-03-21 20:13:24
○ 2016-07-19 20:18:48
○ 2026-02-24 19:17:18
○NSdns2.registrar-servers.com2016-03-21 → 2016-03-21 · 3 obs
● 2016-03-21 20:13:24
○ 2016-07-19 20:18:48
○ 2026-02-24 19:17:18
○NSdns3.registrar-servers.com2016-03-21 → 2016-03-21 · 3 obs
● 2016-03-21 20:13:24
○ 2016-07-19 20:18:48
○ 2026-02-24 19:17:18
○NSdns4.registrar-servers.com2016-03-21 → 2016-03-21 · 3 obs
● 2016-03-21 20:13:24
○ 2016-07-19 20:18:48
○ 2026-02-24 19:17:18
○NSdns5.registrar-servers.com2016-03-21 → 2016-03-21 · 3 obs
● 2016-03-21 20:13:24
○ 2016-07-19 20:18:48
○ 2026-02-24 19:17:18
●NSlakas.ns.cloudflare.com2016-11-17 → 2026-02-24 · 3 obs
○ 2016-07-19 20:18:48
● 2016-11-17 07:04:00
● 2026-02-24 19:17:18
○NSns1.digitalocean.com2016-07-19 → 2016-07-19 · 4 obs
○ 2016-03-21 20:13:24
● 2016-07-19 20:18:48
○ 2016-11-17 07:04:00
○ 2026-02-24 19:17:18
○NSns2.digitalocean.com2016-07-19 → 2016-07-19 · 4 obs
○ 2016-03-21 20:13:24
● 2016-07-19 20:18:48
○ 2016-11-17 07:04:00
○ 2026-02-24 19:17:18
○NSns3.digitalocean.com2016-07-19 → 2016-07-19 · 4 obs
○ 2016-03-21 20:13:24
● 2016-07-19 20:18:48
○ 2016-11-17 07:04:00
○ 2026-02-24 19:17:18
●NSval.ns.cloudflare.com2016-11-17 → 2026-02-24 · 3 obs
○ 2016-07-19 20:18:48
● 2016-11-17 07:04:00
● 2026-02-24 19:17:18
●MXalt1.aspmx.l.google.com2016-03-21 → 2026-02-24 · 2 obs
● 2016-03-21 20:13:24
● 2026-02-24 19:17:18
●MXalt2.aspmx.l.google.com2016-03-21 → 2026-02-24 · 2 obs
● 2016-03-21 20:13:24
● 2026-02-24 19:17:18
●MXalt3.aspmx.l.google.com2016-07-19 → 2026-02-24 · 3 obs
○ 2016-03-21 20:13:24
● 2016-07-19 20:18:48
● 2026-02-24 19:17:18
●MXalt4.aspmx.l.google.com2016-07-19 → 2026-02-24 · 3 obs
○ 2016-03-21 20:13:24
● 2016-07-19 20:18:48
● 2026-02-24 19:17:18
●MXaspmx.l.google.com2016-03-21 → 2026-02-24 · 2 obs
● 2016-03-21 20:13:24
● 2026-02-24 19:17:18
○MXaspmx2.googlemail.com2016-03-21 → 2016-03-21 · 3 obs
● 2016-03-21 20:13:24
○ 2016-07-19 20:18:48
○ 2026-02-24 19:17:18
○MXaspmx3.googlemail.com2016-03-21 → 2016-03-21 · 3 obs
● 2016-03-21 20:13:24
○ 2016-07-19 20:18:48
○ 2026-02-24 19:17:18
●A104.21.66.2532026-02-24 → 2026-02-24 · 2 obs
○ 2019-12-26 14:29:36
● 2026-02-24 19:17:18
○A104.28.12.1302016-11-17 → 2019-12-26 · 4 obs
○ 2016-07-19 20:18:48
● 2016-11-17 07:04:00
● 2019-12-26 14:29:36
○ 2026-02-24 19:17:18
○A104.28.13.1302016-11-17 → 2019-12-26 · 4 obs
○ 2016-07-19 20:18:48
● 2016-11-17 07:04:00
● 2019-12-26 14:29:36
○ 2026-02-24 19:17:18
○A107.170.219.1802016-07-19 → 2016-07-19 · 3 obs
● 2016-07-19 20:18:48
○ 2016-11-17 07:04:00
○ 2026-02-24 19:17:18
●A172.67.210.1712026-02-24 → 2026-02-24 · 2 obs
○ 2019-12-26 14:29:36
● 2026-02-24 19:17:18
○A188.114.96.02026-02-24 → 2026-02-24 · 1 obs
○ 2026-02-24 19:17:18
○A188.114.97.02026-02-24 → 2026-02-24 · 1 obs
○ 2026-02-24 19:17:18
○A2400:cb00:2048:1::681c:c822016-11-17 → 2017-01-03 · 5 obs
○ 2016-07-19 20:18:48
● 2016-11-17 07:04:00
● 2017-01-03 00:55:28
○ 2019-12-26 14:29:36
○ 2026-02-24 19:17:18
○A2400:cb00:2048:1::681c:d822016-11-17 → 2017-01-03 · 5 obs
○ 2016-07-19 20:18:48
● 2016-11-17 07:04:00
● 2017-01-03 00:55:28
○ 2019-12-26 14:29:36
○ 2026-02-24 19:17:18
○A2606:4700:30::681c:c822019-12-26 → 2019-12-26 · 3 obs
○ 2017-01-03 00:55:28
● 2019-12-26 14:29:36
○ 2026-02-24 19:17:18
○A2606:4700:30::681c:d822019-12-26 → 2019-12-26 · 3 obs
○ 2017-01-03 00:55:28
● 2019-12-26 14:29:36
○ 2026-02-24 19:17:18
●A2606:4700:3033::6815:42fd2026-02-24 → 2026-02-24 · 2 obs
○ 2019-12-26 14:29:36
● 2026-02-24 19:17:18
●A2606:4700:3037::ac43:d2ab2026-02-24 → 2026-02-24 · 2 obs
○ 2019-12-26 14:29:36
● 2026-02-24 19:17:18
○A2a06:98c1:3120::2026-02-24 → 2026-02-24 · 1 obs
○ 2026-02-24 19:17:18
○A2a06:98c1:3121::2026-02-24 → 2026-02-24 · 1 obs
○ 2026-02-24 19:17:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
collegebacker.comval.ns.cloudflare.com, lakas.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.193.194

NS records: val.ns.cloudflare.com, lakas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for collegebacker.com (unsigned zone)

⏱️ Timing

Total: 83ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.210.171, 104.21.66.253
AAAA22606:4700:3037::ac43:d2ab, 2606:4700:3033::6815:42fd
NS2lakas.ns.cloudflare.com, val.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT5google-site-verification=EmpsGZirD53ksYL, google-site-verification=xsMjCAhtwX2LKsp...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lakas.ns.cloudflare.com dns.cloudflare.c

AI analysis

Four IP numbers are pointed to by collegebacker.com: 2606:4700:3033::6815:42fd, 2606:4700:3037::ac43:d2ab, 104.21.66.253 and 172.67.210.171.

other host names including a7bab.com, insertpage.pt, bafinfos.com, ncasa.net and ns1.beatlesbible.com share IP numbers with collegebacker.com.

collegebacker.com is delegated to two name servers lakas.ns.cloudflare.com and val.ns.cloudflare.com.

collegebacker.com shares the same name server setup as other domains, for instance estaffeta.top, estafeas.cc, pbh.hk, rckg.edu.hk and caritas.edu.hk.

collegebacker.com at least partially shares name servers with other domains, for instance savitar.sg, planettravel.be, cboseo.cn, henriclinic-pico.site and dragon-animations.com.

These name servers are commonly used with deb.ns.cloudflare.com, irma.ns.cloudflare.com and kianchau.ns.cloudflare.com.

Host names with six IP numbers:

Host name lakas.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc2, 2803:f800:50::6ca2:c1c2, 2a06:98c1:50::ac40:21c2, 108.162.193.194, 172.64.33.194 and 173.245.59.194.

Host name val.ns.cloudflare.com points to: 2606:4700:50::adf5:3aea, 2803:f800:50::6ca2:c0ea, 2a06:98c1:50::ac40:20ea, 108.162.192.234, 172.64.32.234 and 173.245.58.234.

collegebacker.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.

collegebacker.com shares some mail servers with other domains, at least partially, for instance ns500698.ns500698.ns500758.ns500758.ns500736.ns500735.ns500735.ns500708.ns500576.ns500576.ns500698.ns500576.ns500576.ns500619.ns500619.trackreceptor.com, ns500671.ns500754.ns500671.ns500754.ns500731.ns500731.ns500742.ns500671.ns500678.ns500649.lusty(0x736c7574)z.com, viet-nam.net, bizmarketing.com and blondestudio.com.

these mail servers are often 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