zbtc.org - robtex.com
zbtc.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774594829 | ||||||
Same first word
zbtc.org |
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.tigertech.net2015-08-25 → 2026-03-27 · 2 obs
● 2026-03-27 07:30:30
●NSns2.tigertech.biz2015-08-25 → 2026-03-27 · 2 obs
● 2026-03-27 07:30:30
●NSns3.tigertech.org2015-08-25 → 2026-03-27 · 2 obs
● 2026-03-27 07:30:30
○MXmx1.tigertech.net2015-08-25 → 2017-03-26 · 4 obs
● 2017-03-26 18:20:18
○ 2026-03-27 04:47:44
○ 2026-03-27 07:30:30
○MXmx2.tigertech.net2015-08-25 → 2017-03-26 · 4 obs
● 2017-03-26 18:20:18
○ 2026-03-27 04:47:44
○ 2026-03-27 07:30:30
○MXmx3.tigertech.net2015-08-25 → 2017-03-26 · 4 obs
● 2017-03-26 18:20:18
○ 2026-03-27 04:47:44
○ 2026-03-27 07:30:30
●MXsmtp.google.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 04:47:44
● 2026-03-27 07:30:30
●A198.202.211.12026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 04:47:44
● 2026-03-27 07:30:30
○A208.80.5.1062015-08-25 → 2017-03-26 · 4 obs
● 2017-03-26 18:20:18
○ 2026-03-27 04:47:44
○ 2026-03-27 07:30:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| zbtc.org | ns1.tigertech.net, ns3.tigertech.org, ns2.tigertech.biz | 4 records |
✅ Authoritative Response
Server:208.80.4.71
NS records: ns1.tigertech.net, ns3.tigertech.org, ns2.tigertech.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zbtc.org (unsigned zone)
⏱️ Timing
Total: 425ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.202.211.1 |
| NS | 3 | ns1.tigertech.net, ns3.tigertech.org... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 3 | google-site-verification=MhOt1RkuMZ_uFCJ, v=spf1 include:tigertech.net include:_sp... |
| SOA | 1 | ns1.tigertech.net support.tigertech.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.tigertech.org, ns3.tigertech.org, ns3.tigertech.org...)
Analysis
IP Addresses
zbtc.org maps to IP address 198.202.211.1.
Other host names, for instance gocrumble.com, verantwoord-bewegen.nl, monde.green, derniercri.io and eovationsllc.com share IP numbers with zbtc.org.
Name Servers
zbtc.org is delegated to name servers ns2.tigertech.biz, ns1.tigertech.net and ns3.tigertech.org.
zbtc.org at least partially shares name servers with other domains such as onlysevan.com, jasondennie.com, tylerkb.com, therockmine.com and pnwbreedfamily.org.
these name servers are commonly used with the name servers ns2.tigertech.net.
Host names with four IP numbers
The host name ns1.tigertech.net points to: 2604:4f00::2:0:1:feed, 2604:4f00::2:1:1:feed, 208.80.4.61 and 208.80.4.71
The host name ns3.tigertech.org points to: 2604:4f00:f00::3:feed, 2604:4f00:f00::1:3:feed, 74.114.91.63 and 74.114.91.73
Host names with three IP numbers
The host name ns2.tigertech.biz points to: 2600:9000:a503:4dad:e2d6:f42c:8302:db6e, 2600:9000:a618:a66b:3134:a332:b8c3:8d66 and 170.39.131.62
Mail Servers
zbtc.org is handled by a single mail server, smtp.google.com.
zbtc.org shares the same mail server setup as other domains, including yxlabels.com, transfast.com.br, qiraat.org, vzlatopboxing.com and yfinter.com.
zbtc.org shares mail servers with other domains at least in part, for instance noles.de, panyawit.ac.th, pozeparyaj.com, nkj-inc.com and profiles.io.
These mail servers are often used together with alt2.aspmx.l.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host name smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c08::1a, 2607:f8b0:4004:c08::1b, 2607:f8b0:4004:c09::1a, 2607:f8b0:4004:c09::1b, 142.250.31.27, 172.253.63.26, 172.253.63.27, 172.253.122.26 and 172.253.122.27.