is4b.pro - robtex.com
Search for stuff
is4b.pro
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.137.235.2🇷🇺 SELECTEL | ||||||
| PTR | ip-185-137-235-2.defastlink.net | ||||||
| NS | dns1.yandex.net ⭐ | ||||||
| A | 2a02:6b8::213🇷🇺 TELETECH | ||||||
| PTR | dns1.yandex.net | ||||||
| A | 213.180.204.213🇷🇺 TELETECH | ||||||
| PTR | dns1.yandex.net | ||||||
| NS | dns2.yandex.net | ||||||
| A | 2a02:6b8:0:1::213🇷🇺 TELETECH | ||||||
| PTR | dns2.yandex.net | ||||||
| A | 93.158.134.213🇷🇺 TELETECH | ||||||
| PTR | dns2.yandex.net | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=18 | ||||||
pro
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.pro.afilias-nst.info ⭐ | ||||||
| NS | a2.pro.afilias-nst.info | ||||||
| NS | b0.pro.afilias-nst.org | ||||||
| NS | b2.pro.afilias-nst.org | ||||||
| NS | c0.pro.afilias-nst.info | ||||||
| NS | d0.pro.afilias-nst.org | ||||||
| SOA | a0.pro.afilias-nst.infohostmaster@donuts.email serial=1770993389 | ||||||
Same first word
Similar names
si4b.com |
4bis.fr |
4bis.nl |
ibs4.com |
bs4i.com |
4ibs.com |
bis4.com |
4bis.es |
4ibs.co.uk |
bis4.de |
4bis.com.br |
4bsi.com |
4bis.com |
bis4.me |
4bis.net |
i4sb.com |
sbi4.com |
s4bi.com |
4sbi.com |
b4si.com |
DNS History
5 records (4 active, 1 former)
●NSdns1.yandex.net2016-12-10 → 2026-02-16 · 2 obs
● 2026-02-16 05:07:46
●NSdns2.yandex.net2016-12-10 → 2026-02-16 · 2 obs
● 2026-02-16 05:07:46
●MXmx.yandex.net2016-12-10 → 2026-02-16 · 2 obs
● 2026-02-16 05:07:46
●A185.137.235.22026-02-16 → 2026-02-16 · 2 obs
● 2026-02-16 05:07:46
○A92.53.96.1372016-12-10 → 2017-07-01 · 3 obs
● 2017-07-01 06:23:28
○ 2026-02-16 05:07:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pro | a0.pro.afilias-nst.info, a2.pro.afilias-nst.info, b0.pro.afilias-nst.org, b2.pro.afilias-nst.org... | 12 records |
| is4b.pro | dns2.yandex.net, dns1.yandex.net | - |
✅ Authoritative Response
Server: 93.158.134.213
NS records: dns2.yandex.net, dns1.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for is4b.pro (unsigned zone)
⏱️ Timing
Total: 947ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.137.235.2 |
| NS | 2 | dns1.yandex.net, dns2.yandex.net |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (a0.pro.afilias-nst.info, a2.pro.afilias-nst.info, b0.pro.afilias-nst.org...)
AI analysis
is4b.pro resolves to a single IP address: 185.137.235.2.
Other host names including dewdrop.ru, xn----7sbyzghhc1b.xn--p1ai, e-com.company, luckyfox.info and yosk.ru share IP numbers with is4b.pro.
is4b.pro's delegation uses two name servers, dns1.yandex.net and dns2.yandex.net.
is4b.pro shares the same name server setup as other domains, for example ruscoin.com, maxima.vbg.ru, dashcam.su, kuzmin.com.ru and unitrade.su.
is4b.pro at least partially shares name servers with other domains, including autospar.ru, admin.msk.ru, kabels.ru, datanet.com.tr and osiris.perm.ru.
These name servers are commonly used with dns1.yandex.ru and dns2.yandex.ru.
Host names with two IPs:
dns1.yandex.net points to: 2a02:6b8::213 and 213.180.204.213
dns2.yandex.net points to: 2a02:6b8:0:1::213 and 93.158.134.213
is4b.pro is handled by a single mail server, mx.yandex.net.
is4b.pro shares its mail server setup with other domains, including t-star.ru, plus-kpd.ru, ftc.vin, teamyoung.ru and mkmebel.online.
The mail servers for is4b.pro are shared with other domains, for instance mirra.su, yaqinnews.net, ruttien.net, tharsol.com and star7.ru.
mx.yandex.net points to two IPs: 2a02:6b8::311 and 77.88.21.249.