tbi-sci.org - robtex.com

tbi-sci.org

DNSSEC🔒 Signed (DS record present)
A2606:4700:3031::ac43:8b17🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:5eb5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.181Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.23🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrazvan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrazvan.ns.cloudflare.com
A2803:f800:50::6ca2:c34d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrazvan.ns.cloudflare.com
A2a06:98c1:50::ac40:234d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrazvan.ns.cloudflare.com
A108.162.195.77🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrazvan.ns.cloudflare.com
A162.159.44.77Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrazvan.ns.cloudflare.com
A172.64.35.77🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrazvan.ns.cloudflare.com
NStara.ns.cloudflare.com
A2606:4700:50::adf5:3ae1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtara.ns.cloudflare.com
A2803:f800:50::6ca2:c0e1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtara.ns.cloudflare.com
A2a06:98c1:50::ac40:20e1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtara.ns.cloudflare.com
A108.162.192.225🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtara.ns.cloudflare.com
A172.64.32.225🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtara.ns.cloudflare.com
A173.245.58.225🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtara.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.94.181, 172.67.139.23
IPv62606:4700:3031::ac43:8b17, 2606:4700:3032::6815:5eb5
SOArazvan.ns.cloudflare.comdns@cloudflare.com serial=2398749642

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953
WOT: SAFE (64/100)

Previously MX for

tbi-sci.org

Same first word

tbi-sci.org

Similar names

bit-sci.com
csbi-it.ru
bis-ict.com
itc-sib.ru
citi-sb.com

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSrazvan.ns.cloudflare.comtara.ns.cloudflare.comns1.secure.netns1.yourhostingaccount.comns2.secure.netns2.yourhostingaccount.comMXmail.tbi-sci.orgtbi-sci.orgA104.21.94.181172.67.139.232606:4700:3031::ac43:8b172606:4700:3032::6815:5eb5198.66.254.204209.59.207.92
○NSns1.secure.net2015-08-12 → 2017-01-09 · 4 obs
● 2015-08-12 03:09:02
● 2017-01-09 20:45:32
○ 2017-06-15 15:32:56
○ 2026-03-24 10:49:16
○NSns1.yourhostingaccount.com2017-06-15 → 2017-06-15 · 4 obs
○ 2017-01-09 20:45:32
● 2017-06-15 15:32:56
○ 2026-02-15 11:02:20
○ 2026-03-24 10:49:16
○NSns2.secure.net2015-08-12 → 2017-01-09 · 4 obs
● 2015-08-12 03:09:02
● 2017-01-09 20:45:32
○ 2017-06-15 15:32:56
○ 2026-03-24 10:49:16
○NSns2.yourhostingaccount.com2017-06-15 → 2017-06-15 · 4 obs
○ 2017-01-09 20:45:32
● 2017-06-15 15:32:56
○ 2026-02-15 11:02:20
○ 2026-03-24 10:49:16
●NSrazvan.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs
○ 2017-06-15 15:32:56
● 2026-02-15 11:02:20
● 2026-03-24 10:49:16
●NStara.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs
○ 2017-06-15 15:32:56
● 2026-02-15 11:02:20
● 2026-03-24 10:49:16
○MXmail.tbi-sci.org2017-06-15 → 2026-02-15 · 5 obs
○ 2017-01-09 20:45:32
● 2017-06-15 15:32:56
● 2026-02-15 16:54:48
○ 2026-03-09 18:53:02
○ 2026-03-24 10:49:16
○MXtbi-sci.org2015-08-12 → 2017-01-09 · 4 obs
● 2015-08-12 03:09:02
● 2017-01-09 20:45:32
○ 2017-06-15 15:32:56
○ 2026-03-24 10:49:16
●A104.21.94.1812026-02-15 → 2026-03-24 · 3 obs
○ 2017-06-15 15:32:56
● 2026-02-15 11:02:20
● 2026-03-24 10:49:16
●A172.67.139.232026-02-15 → 2026-03-24 · 3 obs
○ 2017-06-15 15:32:56
● 2026-02-15 11:02:20
● 2026-03-24 10:49:16
○A198.66.254.2042015-08-12 → 2017-01-09 · 4 obs
● 2015-08-12 03:09:02
● 2017-01-09 20:45:32
○ 2017-06-15 15:32:56
○ 2026-03-24 10:49:16
○A209.59.207.922017-06-15 → 2017-06-15 · 4 obs
○ 2017-01-09 20:45:32
● 2017-06-15 15:32:56
○ 2026-02-15 11:02:20
○ 2026-03-24 10:49:16
●A2606:4700:3031::ac43:8b172026-02-15 → 2026-03-24 · 3 obs
○ 2017-06-15 15:32:56
● 2026-02-15 11:02:20
● 2026-03-24 10:49:16
●A2606:4700:3032::6815:5eb52026-02-15 → 2026-03-24 · 3 obs
○ 2017-06-15 15:32:56
● 2026-02-15 11:02:20
● 2026-03-24 10:49:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
tbi-sci.orgrazvan.ns.cloudflare.com, tara.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.77

NS records: razvan.ns.cloudflare.com, tara.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 356ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.94.181, 172.67.139.23
AAAA22606:4700:3031::ac43:8b17, 2606:4700:3032::6815:5eb5
NS2razvan.ns.cloudflare.com, tara.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1razvan.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

tbi-sci.org maps to four IP numbers: 2606:4700:3031::ac43:8b17, 2606:4700:3032::6815:5eb5, 104.21.94.181 and 172.67.139.23.

other host names include strawberrymint.com, jeremycoombs.com, zhiji1314.com, 596751.com and rsharapankeluarga.com; they share IP numbers with tbi-sci.org.

Name Servers

Two name servers razvan.ns.cloudflare.com and tara.ns.cloudflare.com handle the delegation for tbi-sci.org.

tbi-sci.org shares the same name server setup as other domains, for instance easyroomnow.com, coastalretreatinn.com, sccphd.org, palacestay.vip and finahotel.com.

tbi-sci.org at least partially shares name servers with other domains, for instance lei.st, techchill.co, getgreenshot.org, freepokiesland.com and partsku.com.

These name servers are commonly used alongside rihana.ns.cloudflare.com, adi.ns.cloudflare.com and ivan.ns.cloudflare.com.

Six IP addresses per host:

razvan.ns.cloudflare.com points to 2606:4700:58::a29f:2c4d, 2803:f800:50::6ca2:c34d, 2a06:98c1:50::ac40:234d, 108.162.195.77, 162.159.44.77 and 172.64.35.77; tara.ns.cloudflare.com points to 2606:4700:50::adf5:3ae1, 2803:f800:50::6ca2:c0e1, 2a06:98c1:50::ac40:20e1, 108.162.192.225, 172.64.32.225 and 173.245.58.225