4b.ro - robtex.com
4b.ro
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.40.214.209🇷🇴 CHROOT89.40.214.0/24 Chroot Network SRL | ||||||
| PTR | i6.itguru.ro | ||||||
| NS | ns.4b.ro ⭐ | ||||||
| NS | ns.itguru.ro | ||||||
| A | 89.40.214.187🇷🇴 CHROOT89.40.214.0/24 Chroot Network SRL | ||||||
| PTR | ns.itguru.ro | ||||||
| NS | ns2.itguru.ro | ||||||
| A | 89.40.214.188🇷🇴 CHROOT89.40.214.0/24 Chroot Network SRL | ||||||
| PTR | ns2.itguru.ro | ||||||
| TXT | 4eb5ab5e6c7753a6653656f38172dc429de61ed6 | ||||||
| SOA | ns.4b.rohostmaster@4b.ro serial=2 | ||||||
ro
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | primary.rotld.ro ⭐ | ||||||
| NS | dns-at.rotld.ro | ||||||
| NS | dns-c.rotld.ro | ||||||
| NS | dns-ro.denic.de ⚠️ Not in parent delegation | ||||||
| NS | sec-dns-a.rotld.ro | ||||||
| NS | sec-dns-b.rotld.ro | ||||||
| SOA | primary.rotld.rohostmaster@rotld.ro serial=2018620931 | ||||||
Same first word
Similar names
DNS History
16 records (4 active, 12 former)
○NSns-cloud-a1.googledomains.com2021-10-16 → 2021-10-16 · 4 obs
● 2021-10-16 17:07:38
○ 2026-07-17 14:40:34
○ 2026-08-14 22:09:06
○NSns-cloud-a2.googledomains.com2021-10-16 → 2021-10-16 · 4 obs
● 2021-10-16 17:07:38
○ 2026-07-17 14:40:34
○ 2026-08-14 22:09:06
○NSns-cloud-a3.googledomains.com2021-10-16 → 2021-10-16 · 4 obs
● 2021-10-16 17:07:38
○ 2026-07-17 14:40:34
○ 2026-08-14 22:09:06
○NSns-cloud-a4.googledomains.com2021-10-16 → 2021-10-16 · 4 obs
● 2021-10-16 17:07:38
○ 2026-07-17 14:40:34
○ 2026-08-14 22:09:06
●NSns.4b.ro2026-07-17 → 2026-08-14 · 3 obs
● 2026-07-17 14:40:34
● 2026-08-14 22:09:06
●NSns.itguru.ro2026-07-17 → 2026-08-14 · 3 obs
● 2026-07-17 14:40:34
● 2026-08-14 22:09:06
○NSns1.mydomain.com2015-08-01 → 2017-08-17 · 4 obs
● 2017-08-17 19:05:34
○ 2021-03-24 20:21:20
○ 2026-08-14 22:09:06
●NSns2.itguru.ro2026-07-17 → 2026-08-14 · 3 obs
● 2026-07-17 14:40:34
● 2026-08-14 22:09:06
○MXalt1.aspmx.l.google.com2015-08-01 → 2017-08-17 · 4 obs
● 2017-08-17 19:05:34
○ 2021-03-24 20:21:20
○ 2026-08-14 22:09:06
○MXalt2.aspmx.l.google.com2015-08-01 → 2017-08-17 · 4 obs
● 2017-08-17 19:05:34
○ 2021-03-24 20:21:20
○ 2026-08-14 22:09:06
○MXaspmx.l.google.com2015-08-01 → 2017-08-17 · 4 obs
● 2017-08-17 19:05:34
○ 2021-03-24 20:21:20
○ 2026-08-14 22:09:06
○MXaspmx2.googlemail.com2015-08-01 → 2017-08-17 · 4 obs
● 2017-08-17 19:05:34
○ 2021-03-24 20:21:20
○ 2026-08-14 22:09:06
○MXaspmx3.googlemail.com2015-08-01 → 2017-08-17 · 4 obs
● 2017-08-17 19:05:34
○ 2021-03-24 20:21:20
○ 2026-08-14 22:09:06
○A35.246.243.1272021-10-16 → 2021-10-16 · 4 obs
● 2021-10-16 17:07:38
○ 2026-07-17 14:40:34
○ 2026-08-14 22:09:06
○A46.101.159.832015-08-01 → 2017-08-17 · 4 obs
● 2017-08-17 19:05:34
○ 2021-03-24 20:21:20
○ 2026-08-14 22:09:06
●A89.40.214.2092026-07-17 → 2026-08-14 · 3 obs
● 2026-07-17 14:40:34
● 2026-08-14 22:09:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ro | dns-c.rotld.ro, dns-at.rotld.ro, primary.rotld.ro, sec-dns-a.rotld.ro... | - |
| 4b.ro | ns.itguru.ro, ns2.itguru.ro | 2 records |
✅ Authoritative Response
Server:89.40.214.187
NS records: ns.itguru.ro, ns2.itguru.ro
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4b.ro (unsigned zone)
⏱️ Timing
Total: 786ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.40.214.209 |
| NS | 2 | ns.itguru.ro, ns2.itguru.ro |
| TXT | 1 | 4eb5ab5e6c7753a6653656f38172dc429de61ed6 |
| SOA | 1 | ns.4b.ro hostmaster.4b.ro |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.itguru.ro, ns2.itguru.ro)
Analysis
IP Addresses
4b.ro has exactly one IP address — 89.40.214.209.
mom.ro, fantezii.ro, lentile.ro plus two other host names have IP numbers in common with 4b.ro.
Name Servers
4b.ro is delegated to three name servers: ns.4b.ro, ns2.itguru.ro and ns.itguru.ro.
4b.ro shares at least some of its name servers with other domains, including bible.ro, cont.ro, sputnik.ro and two others.
These name servers are frequently seen alongside ns.bible.ro, ns.cont.ro, ns.sputnik.ro and 7 other name servers.
ns2.itguru.ro and ns.itguru.ro each resolve to one IP number: ns2.itguru.ro points to 89.40.214.188 and ns.itguru.ro points to 89.40.214.187.