ob1.tech - robtex.com
ob1.tech
tech
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com β | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1791663542 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
11 records (7 active, 4 former)
βNSangela.ns.cloudflare.com2026-09-03 β 2026-10-10 Β· 2 obs
β 2026-10-10 20:54:24
βNSchance.ns.cloudflare.com2026-09-03 β 2026-10-10 Β· 2 obs
β 2026-10-10 20:54:24
βMXob1-tech.mail.protection.outlook.com2026-09-03 β 2026-10-10 Β· 2 obs
β 2026-10-10 20:54:24
βA104.21.12.2052026-09-04 β 2026-10-10 Β· 3 obs
β 2026-09-04 18:10:54
β 2026-10-10 20:54:24
βA172.67.153.662026-09-04 β 2026-10-10 Β· 3 obs
β 2026-09-04 18:10:54
β 2026-10-10 20:54:24
βA188.114.96.02026-09-03 β 2026-09-03 Β· 3 obs
β 2026-09-04 18:10:54
β 2026-10-10 20:54:24
βA188.114.97.02026-09-03 β 2026-09-03 Β· 3 obs
β 2026-09-04 18:10:54
β 2026-10-10 20:54:24
βA2606:4700:3034::6815:ccd2026-09-04 β 2026-10-10 Β· 3 obs
β 2026-09-04 18:10:54
β 2026-10-10 20:54:24
βA2606:4700:3036::ac43:99422026-09-04 β 2026-10-10 Β· 3 obs
β 2026-09-04 18:10:54
β 2026-10-10 20:54:24
βA2a06:98c1:3120::2026-09-03 β 2026-09-03 Β· 3 obs
β 2026-09-04 18:10:54
β 2026-10-10 20:54:24
βA2a06:98c1:3121::2026-09-03 β 2026-09-03 Β· 3 obs
β 2026-09-04 18:10:54
β 2026-10-10 20:54:24
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| ob1.tech | angela.ns.cloudflare.com, chance.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.33
NS records: angela.ns.cloudflare.com, chance.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ob1.tech (unsigned zone)
β±οΈ Timing
Total: 735ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.153.66, 104.21.12.205 |
| AAAA | 2 | 2606:4700:3036::ac43:9942, 2606:4700:3034::6815:ccd |
| NS | 2 | angela.ns.cloudflare.com, chance.ns.cloudflare.com |
| MX | 1 | ob1-tech.mail.protection.outlook.com (pr |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | angela.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)
Analysis
IP Addresses
ob1.tech directs to four IP numbers, which are 104.21.12.205, 172.67.153.66, 2606:4700:3034::6815:ccd and 2606:4700:3036::ac43:9942.
bartishealthcare.com, cotpsai-core.io, dlhsumenep.co.id plus two other host names have IP numbers in common with ob1.tech.
Name Servers
ob1.tech is served by two delegated name servers, angela.ns.cloudflare.com and chance.ns.cloudflare.com.
The name server configuration of ob1.tech is shared with other domains, for instance neiyibangongshic.baby, frinwal.com, tushudenvyoujibaiduwangpan.baby and two others.
There is at least partial name server overlap between ob1.tech and other domains β daodev.workers.dev, parallel37lab-backoffice.pages.dev, scaulflow.digital and two more among them.
These name servers are routinely deployed together with the name servers stevie.ns.cloudflare.com.
Hosts with 6 IP addresses each:
angela.ns.cloudflare.com carries IP addresses 108.162.192.65, 172.64.32.65 and 173.245.58.65, with 3 other addresses beyond those.
chance.ns.cloudflare.com carries IP addresses 108.162.195.33, 162.159.44.33 and 172.64.35.33, with 3 other addresses beyond those.
Mail Servers
ob1.tech uses one mail server β ob1-tech.mail.protection.outlook.com.
ob1-tech.mail.protection.outlook.com has 8 IP addresses: 52.101.89.1, 52.101.89.2, 52.101.89.18 plus 5 more.