a2tb.com - dns.ninja
a2tb.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785349382 | ||||||
Previously NS for
a2tb.com |
Subdomains
www.a2tb.com |
Same first word
a2tb.com |
Similar names
DNS History
22 records (17 active, 5 former)
○NSa2tb.com2015-07-20 → 2015-12-03 · 4 obs
● 2015-12-03 14:25:48
○ 2016-03-05 00:37:28
○ 2026-07-29 18:38:10
●NSns-cloud-a1.googledomains.com2026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
●NSns-cloud-a2.googledomains.com2026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
●NSns-cloud-a3.googledomains.com2026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
●NSns-cloud-a4.googledomains.com2026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
○NSns1.hosting-secure.com2015-07-20 → 2015-12-03 · 4 obs
● 2015-12-03 14:25:48
○ 2016-03-05 00:37:28
○ 2026-07-29 18:38:10
○NSns2.hosting-secure.com2015-07-20 → 2015-12-03 · 4 obs
● 2015-12-03 14:25:48
○ 2016-03-05 00:37:28
○ 2026-07-29 18:38:10
●MXalt1.aspmx.l.google.com2026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
●MXalt2.aspmx.l.google.com2026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
●MXalt3.aspmx.l.google.com2026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
●MXalt4.aspmx.l.google.com2026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
●MXaspmx.l.google.com2026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
○MXmx9.hosting-secure.com2015-07-20 → 2015-12-03 · 4 obs
● 2015-12-03 14:25:48
○ 2016-03-05 00:37:28
○ 2026-07-29 18:38:10
●A2001:4860:4802:32::152026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
●A2001:4860:4802:34::152026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
●A2001:4860:4802:36::152026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
●A2001:4860:4802:38::152026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
●A216.239.32.212026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
●A216.239.34.212026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
●A216.239.36.212026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
●A216.239.38.212026-06-08 → 2026-07-29 · 3 obs
● 2026-06-08 13:59:14
● 2026-07-29 18:38:10
○A87.98.134.152015-07-20 → 2015-12-03 · 4 obs
● 2015-12-03 14:25:48
○ 2016-03-05 00:37:28
○ 2026-07-29 18:38:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net... | - |
| a2tb.com | ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.32.106
NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 374ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.34.21, 216.239.32.21... |
| AAAA | 4 | 2001:4860:4802:38::15, 2001:4860:4802:36::15... |
| NS | 4 | ns-cloud-a2.googledomains.com, ns-cloud-a1.googledomains.com... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-a1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)
Analysis
Hierarchy
www.a2tb.com is a subdomain of a2tb.com.
IP Addresses
a2tb.com has 8 IP addresses — 216.239.32.21, 216.239.34.21, 216.239.36.21 and 5 more.
violacea.se, utcorp.in, augustson.dk and two other host names share IP numbers with a2tb.com.
Name Servers
The authoritative name servers for a2tb.com are ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.
The name servers of a2tb.com overlap at least partially with those of other domains — among them brilliancesemi.com, trackwithjane.com, genandmatt.com and two more.
Each of the four hosts ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com has two IP addresses. ns-cloud-a1.googledomains.com points to 216.239.32.106 and 2001:4860:4802:32::6a. ns-cloud-a2.googledomains.com points to 216.239.34.106 and 2001:4860:4802:34::6a. ns-cloud-a3.googledomains.com points to 216.239.36.106 and 2001:4860:4802:36::6a. ns-cloud-a4.googledomains.com points to 216.239.38.106 and 2001:4860:4802:38::6a.
Mail Servers
Five mail servers handle a2tb.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
a2tb.com has at least partial mail server overlap with other domains such as hayabusafight.ca, jedi-estates.com, ns500758.ns500698.ns500758.ns500759.ns500736.ns500698.ns500735.ns500698.ns500698.ns500736.ns500736.ns500619.ns500686.ns500619.trackreceptor.com and two more.
These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to two addresses: 142.251.163.27 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.