b2core.tech - robtex.com
b2core.tech
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.tech 🔒 | ||||||
| NS | b.nic.tech 🔒 | ||||||
| NS | e.nic.tech 🔒 | ||||||
| NS | f.nic.tech 🔒 | ||||||
| NS | ns01.trs-dns.com ⚠️ Not in parent delegation | ||||||
| NS | ns01.trs-dns.net ⚠️ Not in parent delegation | ||||||
| NS | ns10.trs-dns.info ⚠️ Not in parent delegation | ||||||
| NS | ns10.trs-dns.org ⚠️ Not in parent delegation | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1583909 | ||||||
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
●NSns-1237.awsdns-26.org2026-02-18 → 2026-02-26 · 2 obs
● 2026-02-26 15:29:30
●NSns-1879.awsdns-42.co.uk2026-02-18 → 2026-02-26 · 2 obs
● 2026-02-26 15:29:30
●NSns-239.awsdns-29.com2026-02-18 → 2026-02-26 · 2 obs
● 2026-02-26 15:29:30
●NSns-956.awsdns-55.net2026-02-18 → 2026-02-26 · 2 obs
● 2026-02-26 15:29:30
●MXalt1.aspmx.l.google.com2026-02-18 → 2026-02-26 · 2 obs
● 2026-02-26 15:29:30
●MXalt2.aspmx.l.google.com2026-02-18 → 2026-02-26 · 2 obs
● 2026-02-26 15:29:30
●MXalt3.aspmx.l.google.com2026-02-18 → 2026-02-26 · 2 obs
● 2026-02-26 15:29:30
●MXalt4.aspmx.l.google.com2026-02-18 → 2026-02-26 · 2 obs
● 2026-02-26 15:29:30
●MXaspmx.l.google.com2026-02-18 → 2026-02-26 · 2 obs
● 2026-02-26 15:29:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net, ns01.trs-dns.com | - |
| b2core.tech | ns-1237.awsdns-26.org, ns-1879.awsdns-42.co.uk, ns-239.awsdns-29.com, ns-956.awsdns-55.net | - |
✅ Authoritative Response
Server: 205.251.192.239
NS records: ns-1237.awsdns-26.org, ns-1879.awsdns-42.co.uk, ns-239.awsdns-29.com, ns-956.awsdns-55.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b2core.tech (unsigned zone)
⏱️ Timing
Total: 660ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1237.awsdns-26.org, ns-1879.awsdns-42.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 a mx ip4:194.37.80.194 ipv4:167.2 |
| SOA | 1 | ns-1237.awsdns-26.org awsdns-hostmaster. |
AI analysis
b2core.tech is delegated to four name servers: ns-239.awsdns-29.com, ns-956.awsdns-55.net, ns-1237.awsdns-26.org and ns-1879.awsdns-42.co.uk.
b2core.tech shares some name servers with other domains, for example bluemarsonline.com, sportstoto.com.my, tolltickets.com, themountainradio.com and adwservice.com.
These name servers are commonly used alongside ns-779.awsdns-33.net, ns-1388.awsdns-45.org, ns-1853.awsdns-39.co.uk and ns-757.awsdns-30.net.
Host names with two IP numbers
Two IPs per host:
ns-239.awsdns-29.com points to 2600:9000:5300:ef00::1 and 205.251.192.239
ns-956.awsdns-55.net points to 2600:9000:5303:bc00::1 and 205.251.195.188
ns-1237.awsdns-26.org points to 2600:9000:5304:d500::1 and 205.251.196.213
ns-1879.awsdns-42.co.uk points to 2600:9000:5307:5700::1 and 205.251.199.87
b2core.tech is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
b2core.tech shares some mail servers with other domains, at least partially; for instance ns500841.ns500841.ns500841.ns500794.ns500841.ns500794.ns500821.ns500794.ns500794.ns500790.lustypartnersfinder.com, jonaswilbert.com, kidoodle.tv, laurieneill.co.uk and unibatt.no.
these mail servers are often used together with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IPs:
Host aspmx.l.google.com has IPs 2607:f8b0:4004:c19::1b and 172.253.62.27.
Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4003:c30::1b and 74.125.27.26.
Host alt2.aspmx.l.google.com has IPs 2607:f8b0:4001:c70::1a and 192.178.209.26.
Host alt3.aspmx.l.google.com has IPs 2607:f8b0:4024:c0d::1b and 192.178.152.26.
Host alt4.aspmx.l.google.com has IPs 2607:f8b0:4023:403::1a and 142.250.96.27.