cts.name - robtex.com
cts.name
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a07:7c80:101::3:1🇵🇱 HOST4BIZ-AS2a07:7c80::/29 | ||||||
| PTR | pl-sh3.host4.biz | ||||||
| A | 91.195.13.3🇵🇱 HOST4BIZ-AS91.195.12.0/23 | ||||||
| NS | ns1.host4.biz ⭐ | ||||||
| A | 2a07:7c80:0:8000::5🇵🇱 HOST4BIZ-AS2a07:7c80::/29 | ||||||
| A | 185.151.244.14🇵🇱 HOST4BIZ-AS185.151.244.0/22 | ||||||
| PTR | unallocated.host4.biz | ||||||
| NS | ns2.host4.biz | ||||||
| A | 2a07:7c80:1::2🇵🇱 HOST4BIZ-AS2a07:7c80::/29 | ||||||
| A | 91.232.127.10🇵🇱 HOST4BIZ-AS91.232.127.0/24 | ||||||
| NS | ns3.host4.biz ⚠️ Not in parent delegation | ||||||
| A | 2a07:7c80:0:8000::3🇵🇱 HOST4BIZ-AS2a07:7c80::/29 | ||||||
| A | 185.151.244.3🇵🇱 HOST4BIZ-AS185.151.244.0/22 | ||||||
| PTR | unallocated.host4.biz | ||||||
| NS | ns4.host4.biz ⚠️ Not in parent delegation | ||||||
| A | 2a07:7c80:1::4🇵🇱 HOST4BIZ-AS2a07:7c80::/29 | ||||||
| A | 91.232.127.12🇵🇱 HOST4BIZ-AS91.232.127.0/24 | ||||||
| MX | mail.cts.name ⭐ | ||||||
| A | 2a07:7c80:101::3:1🇵🇱 HOST4BIZ-AS2a07:7c80::/29 | ||||||
| PTR | pl-sh3.host4.biz | ||||||
| A | 91.195.13.3🇵🇱 HOST4BIZ-AS91.195.12.0/23 | ||||||
| PTR | pl-sh3.host4.biz | ||||||
| TXT | v=spf1 +a +mx ip4:91.195.13.3 ip6:2a07:7c80:101::3:1 ~all | ||||||
| SOA | ns1.host4.bizvovayakorev03@gmail.com 2026-04-02 #5 | ||||||
name
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1775451902 | ||||||
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSns1.host4.biz2026-04-04 → 2026-04-06 · 3 obs
● 2026-04-04 10:57:52
● 2026-04-06 05:12:00
○NSns1.livedns.co.uk2015-05-31 → 2017-05-02 · 4 obs
● 2017-05-02 14:42:54
○ 2020-12-31 21:45:00
○ 2026-04-06 05:12:00
●NSns2.host4.biz2026-04-04 → 2026-04-06 · 3 obs
● 2026-04-04 10:57:52
● 2026-04-06 05:12:00
○NSns2.livedns.co.uk2015-05-31 → 2017-05-02 · 4 obs
● 2017-05-02 14:42:54
○ 2020-12-31 21:45:00
○ 2026-04-06 05:12:00
●NSns3.host4.biz2026-04-04 → 2026-04-06 · 3 obs
● 2026-04-04 10:57:52
● 2026-04-06 05:12:00
○NSns3.livedns.co.uk2015-05-31 → 2017-05-02 · 4 obs
● 2017-05-02 14:42:54
○ 2020-12-31 21:45:00
○ 2026-04-06 05:12:00
●NSns4.host4.biz2026-04-04 → 2026-04-06 · 3 obs
● 2026-04-04 10:57:52
● 2026-04-06 05:12:00
●MXmail.cts.name2026-04-04 → 2026-04-06 · 4 obs
○ 2026-04-04 22:06:46
○ 2026-04-04 23:43:32
● 2026-04-06 05:12:00
○A213.171.195.1052015-05-31 → 2017-05-02 · 4 obs
● 2017-05-02 14:42:54
○ 2020-12-31 21:45:00
○ 2026-04-06 05:12:00
●A2a07:7c80:101::3:12026-04-04 → 2026-04-06 · 3 obs
● 2026-04-04 23:43:32
● 2026-04-06 05:12:00
●A91.195.13.32026-04-04 → 2026-04-06 · 5 obs
● 2026-04-04 10:57:52
● 2026-04-04 22:06:46
○ 2026-04-04 23:43:32
● 2026-04-06 05:12:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| name | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | 8 records |
| cts.name | ns2.host4.biz, ns1.host4.biz | - |
✅ Authoritative Response
Server:185.151.244.14
NS records: ns2.host4.biz, ns1.host4.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cts.name (unsigned zone)
⏱️ Timing
Total: 936ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.13.3 |
| AAAA | 1 | 2a07:7c80:101::3:1 |
| NS | 4 | ns1.host4.biz, ns2.host4.biz... |
| MX | 1 | mail.cts.name (pri: 10) |
| SOA | 1 | ns1.host4.biz vovayakorev03.gmail.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ac1.nstld.com, ac1.nstld.com, ac2.nstld.com...)
Analysis
IP Addresses
The entity cts.name points to two IP numbers: 2a07:7c80:101::3:1 and 91.195.13.3.
For instance, other host names mail.brak.dk, druzya.com.ua, amarantmetal.ru, supershow.pl and mail.circadia.pl share IP numbers with cts.name.
Name Servers
cts.name is delegated to four name servers: ns1.host4.biz, ns2.host4.biz, ns3.host4.biz and ns4.host4.biz.
cts.name shares name servers with other domains at least partially, for example t-mngr.com, sur.su, light.kiev.ua, et-pro.com and silingua.com.
Host names with two IP numbers:
ns1.host4.biz points to: 2a07:7c80:0:8000::5 and 185.151.244.14
ns2.host4.biz points to: 2a07:7c80:1::2 and 91.232.127.10
ns3.host4.biz points to: 2a07:7c80:0:8000::3 and 185.151.244.3
ns4.host4.biz points to: 2a07:7c80:1::4 and 91.232.127.12
Mail Servers
cts.name is handled by a single mail server, mail.cts.name.
mail.cts.name resolves to two IPs: 2a07:7c80:101::3:1 and 91.195.13.3.