tu-connectivity.com - robtex.com

tu-connectivity.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:568🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:854a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.104Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.74🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbart.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b47🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A2803:f800:50::6ca2:c147🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbart.ns.cloudflare.com
A2a06:98c1:50::ac40:2147🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbart.ns.cloudflare.com
A108.162.193.71🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A172.64.33.71🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A173.245.59.71🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
NShera.ns.cloudflare.com
A2606:4700:50::adf5:3aa2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A2803:f800:50::6ca2:c0a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhera.ns.cloudflare.com
A2a06:98c1:50::ac40:20a2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhera.ns.cloudflare.com
A108.162.192.162🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A172.64.32.162🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A173.245.58.162🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.104, 172.67.133.74
IPv6 hints2606:4700:3030::6815:568, 2606:4700:3030::ac43:854a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com
SOAbart.ns.cloudflare.comdns@cloudflare.com serial=2409820473

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=1784425547

Same first word

tu-connectivity.com

DNS History

12 records (6 active, 6 former)

2017201820192020202120222023202420252026NSbart.ns.cloudflare.comhera.ns.cloudflare.comdns01.penton.comdns02.penton.comdns03.penton.comdns1.pendns.localdns2.pendns.localA104.21.5.104172.67.133.742606:4700:3030::6815:5682606:4700:3030::ac43:854a8.33.3.94
●NSbart.ns.cloudflare.com2026-07-13 → 2026-07-19 · 3 obs
○ 2017-08-09 08:08:46
● 2026-07-13 11:06:12
● 2026-07-19 01:51:26
○NSdns01.penton.com2016-12-14 → 2017-08-09 · 4 obs
● 2016-12-14 05:15:50
● 2017-08-09 08:08:46
○ 2026-07-13 11:06:12
○ 2026-07-19 01:51:26
○NSdns02.penton.com2016-12-14 → 2017-08-09 · 4 obs
● 2016-12-14 05:15:50
● 2017-08-09 08:08:46
○ 2026-07-13 11:06:12
○ 2026-07-19 01:51:26
○NSdns03.penton.com2016-12-14 → 2017-08-09 · 4 obs
● 2016-12-14 05:15:50
● 2017-08-09 08:08:46
○ 2026-07-13 11:06:12
○ 2026-07-19 01:51:26
○NSdns1.pendns.local2016-12-14 → 2017-08-09 · 4 obs
● 2016-12-14 05:15:50
● 2017-08-09 08:08:46
○ 2026-07-13 11:06:12
○ 2026-07-19 01:51:26
○NSdns2.pendns.local2016-12-14 → 2017-08-09 · 4 obs
● 2016-12-14 05:15:50
● 2017-08-09 08:08:46
○ 2026-07-13 11:06:12
○ 2026-07-19 01:51:26
●NShera.ns.cloudflare.com2026-07-13 → 2026-07-19 · 3 obs
○ 2017-08-09 08:08:46
● 2026-07-13 11:06:12
● 2026-07-19 01:51:26
●A104.21.5.1042026-07-13 → 2026-07-19 · 3 obs
○ 2017-08-09 08:08:46
● 2026-07-13 11:06:12
● 2026-07-19 01:51:26
●A172.67.133.742026-07-13 → 2026-07-19 · 3 obs
○ 2017-08-09 08:08:46
● 2026-07-13 11:06:12
● 2026-07-19 01:51:26
●A2606:4700:3030::6815:5682026-07-13 → 2026-07-19 · 3 obs
○ 2017-08-09 08:08:46
● 2026-07-13 11:06:12
● 2026-07-19 01:51:26
●A2606:4700:3030::ac43:854a2026-07-13 → 2026-07-19 · 3 obs
○ 2017-08-09 08:08:46
● 2026-07-13 11:06:12
● 2026-07-19 01:51:26
○A8.33.3.942016-12-14 → 2017-08-09 · 4 obs
● 2016-12-14 05:15:50
● 2017-08-09 08:08:46
○ 2026-07-13 11:06:12
○ 2026-07-19 01:51:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...-
tu-connectivity.combart.ns.cloudflare.com, hera.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.162

NS records: bart.ns.cloudflare.com, hera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tu-connectivity.com (unsigned zone)

⏱️ Timing

Total: 1497ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.133.74, 104.21.5.104
AAAA22606:4700:3030::6815:568, 2606:4700:3030::ac43:854a
NS2bart.ns.cloudflare.com, hera.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bart.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tu-connectivity.com points to the four IP addresses 104.21.5.104, 172.67.133.74, 2606:4700:3030::6815:568 and 2606:4700:3030::ac43:854a.

dev.iterativehealth.io, contentblick.se, eu.buymhege.com plus two other host names have IP numbers in common with tu-connectivity.com.

Name Servers

The NS records for tu-connectivity.com delegate to bart.ns.cloudflare.com and hera.ns.cloudflare.com.

The name server configuration of tu-connectivity.com is shared with other domains, for instance taylorandfrancismedicine.com, polymersnetbase.cn, insideetfsconference.com and two others.

At least some of tu-connectivity.com's name servers are shared with other domains, for example officelaw.com, autoselegantes.com.mx, eachedule.eu.org and two more.

These name servers tend to be used in conjunction with the name servers chance.ns.cloudflare.com.

Hosts with 6 IP addresses each:

bart.ns.cloudflare.com maps to 108.162.193.71, 172.64.33.71, 173.245.59.71 and 3 additional IP addresses.

hera.ns.cloudflare.com maps to 108.162.192.162, 172.64.32.162, 173.245.58.162 and 3 additional IP addresses.