pdf4b.ru - robtex.com
pdf4b.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.253.18.186🇪🇪 PAGM-AS159.253.18.0/24 PAGM routed network | ||||||
| PTR | mail.artonline.org.il | ||||||
| NS | ns1.nameself.com ⭐ | ||||||
| A | 2a00:15f8:c001:3::144🇷🇺 MASTERHOST-AS2a00:15f8::/32 .masterhost | ||||||
| A | 87.242.73.100🇷🇺 MASTERHOST-AS87.242.73.0/24 | ||||||
| A | 88.212.207.45🇷🇺 UNITEDNET88.212.206.0/23 EXEPTO SERVERS PLANT | ||||||
| PTR | 45-207-212-88.host.exepto.ru | ||||||
| NS | ns2.nameself.com | ||||||
| A | 2a02:2100:e001:4::203🇷🇺 UNITEDNET2a02:2100::/32 United Network LLC | ||||||
| A | 88.212.208.183🇷🇺 UNITEDNET88.212.208.0/22 EXEPTO SERVERS PLANT | ||||||
| PTR | 183-208-212-88.host.exepto.ru | ||||||
| A | 95.213.146.179🇷🇺 SELECTEL95.213.146.0/24 -NET | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| SOA | ns1.nameself.comsupport@regtime.net serial=1773327725 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068634 | ||||||
Subdomains
www.pdf4b.ru |
Same first word
pdf4b.ru |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.nameself.com2019-12-20 → 2026-04-24 · 2 obs
● 2026-04-24 18:38:50
●NSns2.nameself.com2019-12-20 → 2026-04-24 · 2 obs
● 2026-04-24 18:38:50
●MXmx.yandex.net2019-12-20 → 2026-04-24 · 2 obs
● 2026-04-24 18:38:50
●A159.253.18.1862026-03-09 → 2026-04-24 · 3 obs
● 2026-03-09 06:50:26
● 2026-04-24 18:38:50
○A5.45.121.1302019-12-20 → 2019-12-20 · 3 obs
○ 2026-03-09 06:50:26
○ 2026-04-24 18:38:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| pdf4b.ru | ns2.nameself.com, ns1.nameself.com | - |
✅ Authoritative Response
Server:95.213.146.179
NS records: ns2.nameself.com, ns1.nameself.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pdf4b.ru (unsigned zone)
⏱️ Timing
Total: 1525ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.253.18.186 |
| NS | 2 | ns2.nameself.com, ns1.nameself.com |
| MX | 1 | mx.yandex.net (pri: 10) |
| SOA | 1 | ns1.nameself.com support.regtime.net |
Analysis
Hierarchy
pdf4b.ru is the parent of www.pdf4b.ru.
IP Addresses
pdf4b.ru resolves to one IP number: 159.253.18.186.
other host names including deliveryexpert.ru, artonline.org.il, www.mickola.artonline.ru, www.artonline.ru and mail.artonline.org.il share IP numbers with pdf4b.ru.
Name Servers
pdf4b.ru is delegated to two name servers ns1.nameself.com and ns2.nameself.com.
pdf4b.ru shares the same name server setup as other domains, for instance muraka.ru, pipipi.ru, mcfer.ru, doboard.ru and skalaglobal.ru.
Host names with three IPs:
ns1.nameself.com points to 2a00:15f8:c001:3::144, 87.242.73.100 and 88.212.207.45.
ns2.nameself.com points to 2a02:2100:e001:4::203, 88.212.208.183 and 95.213.146.179.
Mail Servers
pdf4b.ru is handled by a single mail server, mx.yandex.net.
pdf4b.ru shares the same mail server setup as other domains, for instance dnrpart.ru, cosmosedm.com, acxt.ru, masteradereva.ru and bogatskaya.ru.
pdf4b.ru shares at least partially some mail servers with other domains, including geoing.net, hotelbusinesshan.com.tr and studeco.ru.
mx.yandex.net resolves to two IP numbers: 2a02:6b8::311 and 77.88.21.249.