testback.com - dns.ninja
testback.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dnshost.net ⭐ | ||||||
| A | 2a0b:8e00::10🇸🇪 RCODEZERO-ANYCAST-SEC1-TLD2a0b:8e00::/48 ANYCAST-CLOUD_1 | ||||||
| PTR | ns1.dnshost.net | ||||||
| A | 91.237.67.1🇸🇪 RCODEZERO-ANYCAST-SEC1-TLD91.237.67.0/24 ANYCAST-CLOUD_1 | ||||||
| PTR | ns1.dnshost.net | ||||||
| NS | ns2.dnshost.net | ||||||
| A | 2a0b:8e00:1::10🇸🇪 RCODEZERO-ANYCAST-SEC22a0b:8e00:1::/48 ANYCAST-CLOUD_2 | ||||||
| PTR | ns2.dnshost.net | ||||||
| A | 185.167.176.1🇸🇪 RCODEZERO-ANYCAST-SEC2185.167.176.0/24 ANYCAST-CLOUD_2 | ||||||
| PTR | ns2.dnshost.net | ||||||
| MX | qbtestmail1.testback.com ⭐ | ||||||
| TXT | spf2.0/pra | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns1.dnshost.netzonemaster@dnshost@net serial=1749028927 | ||||||
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=1781408240 | ||||||
Subdomains
qbtestmail1.testback.com |
Same first word
testback.com |
Similar names
backtest.finance |
backtest.org |
backtest.me |
backtest.us |
bettsack.org |
besttack.com |
backtest.de |
backtest.kr |
stakebtc.com |
backtest.cloud |
btcstake.com |
backtest.net |
backtest.io |
backtest.fr |
btcsteak.com |
DNS History
10 records (3 active, 7 former)
○NSns0.dnsmadeeasy.com2015-05-25 → 2016-12-24 · 4 obs
● 2016-12-24 06:10:02
○ 2026-03-28 14:03:48
○ 2026-06-14 03:47:02
○NSns0.testback.com2015-05-25 → 2016-12-24 · 4 obs
● 2016-12-24 06:10:02
○ 2026-03-28 14:03:48
○ 2026-06-14 03:47:02
●NSns1.dnshost.net2026-03-28 → 2026-06-14 · 3 obs
● 2026-03-28 14:03:48
● 2026-06-14 03:47:02
○NSns1.testback.com2015-05-25 → 2016-12-24 · 4 obs
● 2016-12-24 06:10:02
○ 2026-03-28 14:03:48
○ 2026-06-14 03:47:02
●NSns2.dnshost.net2026-03-28 → 2026-06-14 · 3 obs
● 2026-03-28 14:03:48
● 2026-06-14 03:47:02
○NSns2.testback.com2015-05-25 → 2016-12-24 · 4 obs
● 2016-12-24 06:10:02
○ 2026-03-28 14:03:48
○ 2026-06-14 03:47:02
○NSns3.testback.com2015-05-25 → 2016-12-24 · 4 obs
● 2016-12-24 06:10:02
○ 2026-03-28 14:03:48
○ 2026-06-14 03:47:02
○NSns4.testback.com2015-05-25 → 2016-12-24 · 4 obs
● 2016-12-24 06:10:02
○ 2026-03-28 14:03:48
○ 2026-06-14 03:47:02
●MXqbtestmail1.testback.com2015-05-25 → 2026-06-14 · 2 obs
● 2026-06-14 03:47:02
○A81.201.220.2212015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-27 13:07:10
○ 2026-06-14 03:47:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net... | - |
| testback.com | ns1.dnshost.net, ns2.dnshost.net | - |
✅ Authoritative Response
Server:91.237.67.1
NS records: ns1.dnshost.net, ns2.dnshost.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testback.com (unsigned zone)
⏱️ Timing
Total: 1132ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.dnshost.net, ns2.dnshost.net |
| MX | 1 | qbtestmail1.testback.com (pri: 10) |
| TXT | 2 | spf2.0/pra, v=spf1 mx ~all |
| SOA | 1 | ns1.dnshost.net zonemaster@dnshost.net |
Analysis
Hierarchy
The domain qbtestmail1.testback.com falls under the parent testback.com.
Name Servers
testback.com is served by two delegated name servers, ns1.dnshost.net and ns2.dnshost.net.
The name server configuration of testback.com is shared with other domains, for instance varannanvecka.se, wgtrm.com, skaraborg.nu and two others.
At least some of testback.com's name servers are shared with other domains, for example aba.ee, ekostormarknad.se, skodamalmo.se and two more.
These name servers are often deployed together with the name servers ns1.nameisp.info, ns2.nameisp.info, ns1.hemsida24.se and ns2.hemsida24.se.
Each of the two host names carries two IP addresses: ns1.dnshost.net points to 91.237.67.1 and 2a0b:8e00::10, and ns2.dnshost.net points to 185.167.176.1 and 2a0b:8e00:1::10.
Mail Servers
testback.com uses one mail server — qbtestmail1.testback.com.
testback.com uses the same mail servers as other domains, including qbtestmail1.testback.com.