backtopten.com - robtex.com
backtopten.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a1.share-dns.com ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b1.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1777261401 | ||||||
Subdomains
mail.backtopten.com |
Same first word
backtopten.com |
DNS History
16 records (4 active, 12 former)
●NSa.share-dns.com2026-04-13 → 2026-04-27 · 3 obs
● 2026-04-13 13:14:02
● 2026-04-27 04:07:02
●NSa1.share-dns.com2026-04-13 → 2026-04-27 · 3 obs
● 2026-04-13 13:14:02
● 2026-04-27 04:07:02
●NSb.share-dns.net2026-04-13 → 2026-04-27 · 3 obs
● 2026-04-13 13:14:02
● 2026-04-27 04:07:02
●NSb1.share-dns.net2026-04-13 → 2026-04-27 · 3 obs
● 2026-04-13 13:14:02
● 2026-04-27 04:07:02
○NSdns1.onamae-expired.com2026-02-16 → 2026-02-16 · 4 obs
● 2026-02-16 06:21:32
○ 2026-03-18 03:12:40
○ 2026-04-27 04:07:02
○NSdns2.onamae-expired.com2026-02-16 → 2026-02-16 · 4 obs
● 2026-02-16 06:21:32
○ 2026-03-18 03:12:40
○ 2026-04-27 04:07:02
○NSns.backtopten.com2015-08-13 → 2016-04-03 · 4 obs
● 2016-04-03 06:09:02
○ 2017-01-22 00:52:28
○ 2026-04-27 04:07:02
○NSns6.cpi.ad.jp2017-01-22 → 2018-07-02 · 5 obs
● 2017-01-22 00:52:28
● 2018-07-02 22:12:50
○ 2026-02-16 06:21:32
○ 2026-04-27 04:07:02
○NSns7.cpi.ad.jp2017-01-22 → 2018-07-02 · 5 obs
● 2017-01-22 00:52:28
● 2018-07-02 22:12:50
○ 2026-02-16 06:21:32
○ 2026-04-27 04:07:02
○MXmail.backtopten.com2015-08-13 → 2016-04-03 · 4 obs
● 2016-04-03 06:09:02
○ 2017-01-22 00:52:28
○ 2026-04-27 04:07:02
○MXvlmx20.secure.ne.jp2017-01-22 → 2026-02-16 · 5 obs
● 2017-01-22 00:52:28
● 2026-02-16 06:21:32
○ 2026-03-18 03:12:40
○ 2026-04-27 04:07:02
○MXvlmx21.secure.ne.jp2017-01-22 → 2026-02-16 · 5 obs
● 2017-01-22 00:52:28
● 2026-02-16 06:21:32
○ 2026-03-18 03:12:40
○ 2026-04-27 04:07:02
○MXvlmx22.secure.ne.jp2017-01-22 → 2026-02-16 · 5 obs
● 2017-01-22 00:52:28
● 2026-02-16 06:21:32
○ 2026-03-18 03:12:40
○ 2026-04-27 04:07:02
○A150.60.156.692017-01-22 → 2018-07-02 · 5 obs
● 2017-01-22 00:52:28
● 2018-07-02 22:12:50
○ 2026-02-16 06:21:32
○ 2026-04-27 04:07:02
○A160.251.64.802026-02-16 → 2026-02-16 · 4 obs
● 2026-02-16 06:21:32
○ 2026-03-18 03:12:40
○ 2026-04-27 04:07:02
○A216.93.176.1282015-08-13 → 2016-04-03 · 4 obs
● 2016-04-03 06:09:02
○ 2017-01-22 00:52:28
○ 2026-04-27 04:07:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| backtopten.com | b1.share-dns.net, a1.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b1.share-dns.net, a1.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for backtopten.com (unsigned zone)
⏱️ Timing
Total: 367ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a1.share-dns.com)
Analysis
Hierarchy
The parent of mail.backtopten.com is backtopten.com.
Name Servers
backtopten.com's delegation is handled by four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.
backtopten.com partially shares name servers with other domains; examples include betbaddo.com, javchich.com, cdkeling.com, cnjxhsy.com and bjhxhb.com.
These name servers are commonly used alongside a2.share-dns.com, b2.share-dns.net, a8.share-dns.com, b8.share-dns.net, a11.share-dns.com, b11.share-dns.net, a5.share-dns.com, b5.share-dns.net, a4.share-dns.com and b4.share-dns.net.
Host names sharing a single IP address:
a1.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b1.share-dns.net points to: 172.64.52.239.
b.share-dns.net points to: 172.64.52.239.
Host names pointing to 172.64.53.25: a1.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b1.share-dns.net and b.share-dns.net.