techweb.co - robtex.com
techweb.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:5c55🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:be8a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.92.85Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.190.138🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ns1.ubmdns.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.ubmdns.com | ||||||
| A | 162.159.0.208Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.ubmdns.com | ||||||
| A | 2400:cb00:2049:1::a29f:1d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns2.ubmdns.com | ||||||
| A | 162.159.1.208Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.ubmdns.com | ||||||
| TXT | v=spf1 mx include:spf.ubm-us.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.92.85, 172.67.190.138 | ||||||
| IPv6 hints | 2606:4700:3033::6815:5c55, 2606:4700:3034::ac43:be8a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com | ||||||
| SOA | ns1.ubmdns.comdns@cloudflare.com serial=2410603148 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759718388 | ||||||
Same first word
Similar names
DNS History
17 records (6 active, 11 former)
○NSns1.ubm-us.net2015-07-20 → 2016-10-09 · 4 obs
● 2016-10-09 02:30:04
○ 2017-05-20 20:22:56
○ 2026-07-28 10:44:18
●NSns1.ubmdns.com2021-10-06 → 2026-07-28 · 3 obs
● 2021-10-06 00:20:40
● 2026-07-28 10:44:18
○NSns1.ubmits.com2017-05-20 → 2017-05-20 · 4 obs
● 2017-05-20 20:22:56
○ 2021-10-06 00:20:40
○ 2026-07-28 10:44:18
○NSns2.ubm-us.net2015-07-20 → 2016-10-09 · 4 obs
● 2016-10-09 02:30:04
○ 2017-05-20 20:22:56
○ 2026-07-28 10:44:18
●NSns2.ubmdns.com2021-10-06 → 2026-07-28 · 3 obs
● 2021-10-06 00:20:40
● 2026-07-28 10:44:18
○NSns2.ubmits.com2017-05-20 → 2017-05-20 · 4 obs
● 2017-05-20 20:22:56
○ 2021-10-06 00:20:40
○ 2026-07-28 10:44:18
○NSns3.ubm-us.net2015-07-20 → 2016-10-09 · 4 obs
● 2016-10-09 02:30:04
○ 2017-05-20 20:22:56
○ 2026-07-28 10:44:18
○NSns3.ubmits.com2017-05-20 → 2017-05-20 · 4 obs
● 2017-05-20 20:22:56
○ 2021-10-06 00:20:40
○ 2026-07-28 10:44:18
○MXmail1.ubm-us.net2015-07-20 → 2021-10-06 · 4 obs
● 2021-10-06 00:20:40
○ 2026-07-13 11:05:58
○ 2026-07-28 10:44:18
●A104.21.92.852021-10-06 → 2026-07-28 · 3 obs
● 2021-10-06 00:20:40
● 2026-07-28 10:44:18
●A172.67.190.1382021-10-06 → 2026-07-28 · 3 obs
● 2021-10-06 00:20:40
● 2026-07-28 10:44:18
○A192.155.48.932015-07-20 → 2017-05-20 · 4 obs
● 2017-05-20 20:22:56
○ 2021-10-06 00:20:40
○ 2026-07-28 10:44:18
○A2606:4700:3032::6815:5c552021-10-06 → 2021-10-06 · 4 obs
● 2021-10-06 00:20:40
○ 2026-07-13 11:05:58
○ 2026-07-28 10:44:18
●A2606:4700:3033::6815:5c552026-07-13 → 2026-07-28 · 3 obs
● 2026-07-13 11:05:58
● 2026-07-28 10:44:18
●A2606:4700:3034::ac43:be8a2026-07-13 → 2026-07-28 · 3 obs
● 2026-07-13 11:05:58
● 2026-07-28 10:44:18
○A2606:4700:3037::ac43:be8a2021-10-06 → 2021-10-06 · 4 obs
● 2021-10-06 00:20:40
○ 2026-07-13 11:05:58
○ 2026-07-28 10:44:18
○A2620:103::192:155:48:932015-07-20 → 2017-05-20 · 4 obs
● 2017-05-20 20:22:56
○ 2021-10-06 00:20:40
○ 2026-07-28 10:44:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| techweb.co | ns2.ubmdns.com, ns1.ubmdns.com | - |
✅ Authoritative Response
Server:162.159.0.208
NS records: ns2.ubmdns.com, ns1.ubmdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techweb.co (unsigned zone)
⏱️ Timing
Total: 304ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.92.85, 172.67.190.138 |
| AAAA | 2 | 2606:4700:3034::ac43:be8a, 2606:4700:3033::6815:5c55 |
| NS | 2 | ns1.ubmdns.com, ns2.ubmdns.com |
| TXT | 1 | v=spf1 mx include:spf.ubm-us.net -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ns1.ubmdns.com dns.cloudflare.com |
Analysis
IP Addresses
techweb.co directs to four IP numbers, which are 104.21.92.85, 172.67.190.138, 2606:4700:3033::6815:5c55 and 2606:4700:3034::ac43:be8a.
www.scanprofessional.com.cdn.cloudflare.net, yardvote.com, fascoepoxies.com plus two other host names have IP numbers in common with techweb.co.
Name Servers
techweb.co has two authoritative name servers — ns1.ubmdns.com and ns2.ubmdns.com.
The name server configuration of techweb.co is shared with other domains, for instance confexindex.co.uk, kbbldn.co.uk, hospitalitydesign.co.uk and two others.
There is at least partial name server overlap between techweb.co and other domains — seatradecruiseglobal.com, thebusinessfair.co.uk, projectnylv.com and two more among them.
Both ns1.ubmdns.com and ns2.ubmdns.com have two IP addresses each. ns1.ubmdns.com resolves to 162.159.0.208 and 2400:cb00:2049:1::a29f:d0; ns2.ubmdns.com resolves to 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.