isthis.org - robtex.com
isthis.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.219.122.5🇵🇱 IC-AS91.219.120.0/22 Internet Cafe Uslugi Informatyczne Miroslaw Backiel | ||||||
| PTR | host-91-219-122-5.webio.pl | ||||||
| A | 194.88.154.185🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel | ||||||
| NS | ns1.webio.pl ⭐ | ||||||
| A | 194.88.154.133🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel | ||||||
| PTR | ns1.webio.pl | ||||||
| NS | ns2.webio.pl | ||||||
| A | 79.187.155.100🇵🇱 TPNET79.184.0.0/13 for abuse: abuse@tpnet.pl | ||||||
| PTR | hfz100.internetdsl.tpnet.pl | ||||||
| MX | mail1.webio.pl ⭐ | ||||||
| A | 194.88.154.137🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel | ||||||
| PTR | mail1.webio.pl | ||||||
| MX | mail2.webio.pl ⭐ | ||||||
| A | 194.88.154.186🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel | ||||||
| PTR | mail2.webio.pl | ||||||
| MX | mail3.webio.pl ⭐ | ||||||
| A | 194.88.154.134🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel | ||||||
| PTR | mail3.webio.pl | ||||||
| MX | mailoffsite.webio.pl(90) | ||||||
| A | 79.187.155.100🇵🇱 TPNET79.184.0.0/13 for abuse: abuse@tpnet.pl | ||||||
| PTR | hfz100.internetdsl.tpnet.pl | ||||||
| TXT | v=spf1 a mx ip4:194.88.154.129/26 ip4:78.131.153.11 -all | ||||||
| SOA | ns1.webio.plhostmaster@isthis.org 2024-02-07 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778402588 | ||||||
Subdomains
www.isthis.org |
Same first word
Similar names
DNS History
11 records (8 active, 3 former)
○NSdns17.parkpage.foundationapi.com2015-08-06 → 2015-08-06 · 3 obs
○ 2015-12-01 14:44:42
○ 2026-05-10 09:19:02
○NSdns18.parkpage.foundationapi.com2015-08-06 → 2015-08-06 · 3 obs
○ 2015-12-01 14:44:42
○ 2026-05-10 09:19:02
●NSns1.webio.pl2017-02-02 → 2026-05-10 · 3 obs
● 2017-02-02 19:03:14
● 2026-05-10 09:19:02
●NSns2.webio.pl2017-02-02 → 2026-05-10 · 3 obs
● 2017-02-02 19:03:14
● 2026-05-10 09:19:02
●MXmailoffsite.webio.pl2017-02-02 → 2026-05-10 · 2 obs
● 2026-05-10 09:19:02
●A194.88.154.1852017-02-02 → 2026-05-10 · 3 obs
● 2017-02-02 19:03:14
● 2026-05-10 09:19:02
○A209.99.40.2262015-08-06 → 2015-08-06 · 3 obs
○ 2015-12-01 14:44:42
○ 2026-05-10 09:19:02
●A91.219.122.52017-02-02 → 2026-05-10 · 3 obs
● 2017-02-02 19:03:14
● 2026-05-10 09:19:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| isthis.org | ns2.webio.pl, ns1.webio.pl | - |
✅ Authoritative Response
Server:194.88.154.133
NS records: ns2.webio.pl, ns1.webio.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isthis.org (unsigned zone)
⏱️ Timing
Total: 881ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 194.88.154.185, 91.219.122.5 |
| NS | 2 | ns1.webio.pl, ns2.webio.pl |
| MX | 4 | mail2.webio.pl (pri: 10), mail1.webio.pl (pri: 10)... |
| TXT | 1 | v=spf1 a mx ip4:194.88.154.129/26 ip4:78 |
| SOA | 1 | ns1.webio.pl hostmaster.isthis.org |
Analysis
Hierarchy
isthis.org is parent of www.isthis.org.
IP Addresses
isthis.org points to two IP numbers: 91.219.122.5 and 194.88.154.185.
Other host names, for instance elgreg.pl, devtech.pl, ktnio.pl, www.medix-rtg.pl and wk-invest.com share IP numbers with isthis.org.
Name Servers
isthis.org's delegation is to two name servers ns1.webio.pl and ns2.webio.pl.
isthis.org shares the same name server configuration as other domains, such as kormet.pl, dzieciolada.pl, reedukacja.pl, smoragiewicz.pl and install.workmanager.pl.
isthis.org at least partially shares its name servers with other domains, for instance install.yochi.pl.hostingasp.pl, x-gen.pl, xergo.eu, pro9.eu and mardom.net.
These name servers are often used together with the name servers ns.
Host names with a single IP:
ns1.webio.pl resolves to 194.88.154.133.
ns2.webio.pl resolves to 79.187.155.100.
Mail Servers
isthis.org is handled by four mail servers: mail1.webio.pl, mail2.webio.pl, mail3.webio.pl and mailoffsite.webio.pl.
isthis.org shares some mail servers with other domains, including pawelochman.pl, tuinel.eu, kofio.eu, leonlogistics.pl and exakta.pl.
Host names with one IP number: mail1.webio.pl points to 194.88.154.137; mail2.webio.pl points to 194.88.154.186; mail3.webio.pl points to 194.88.154.134; mailoffsite.webio.pl points to 79.187.155.100.