extron.ru - robtex.com
extron.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.74.99.100🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar | ||||||
| PTR | crs.ultradns.net | ||||||
| NS | pdns1.ultradns.net ⭐ | ||||||
| A | 2001:502:f3ff::1🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns1.ultradns.net | ||||||
| A | 204.74.108.1🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar | ||||||
| PTR | pdns1.ultradns.net | ||||||
| NS | pdns2.ultradns.net | ||||||
| A | 2610:a1:1014::1🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns2.ultradns.net | ||||||
| A | 204.74.109.1🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar | ||||||
| PTR | pdns2.ultradns.net | ||||||
| NS | pdns3.ultradns.org | ||||||
| A | 2610:a1:1015::1🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns3.ultradns.org | ||||||
| A | 199.7.68.1🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar | ||||||
| PTR | pdns3.ultradns.org | ||||||
| MX | mxa-00304f01.gslb.pphosted.com ⭐ | ||||||
| A | 148.163.142.90🇺🇸 Proofpoint148.163.142.0/24 Inc. | ||||||
| PTR | mx0b-00304f01.pphosted.com | ||||||
| MX | mxb-00304f01.gslb.pphosted.com ⭐ | ||||||
| A | 148.163.146.119🇺🇸 Proofpoint148.163.146.0/24 Inc. | ||||||
| PTR | mx0a-00304f01.pphosted.com | ||||||
| TXT | MS=ms92653717 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:spf-00304f01.pphosted.com ~all | ||||||
| SOA | pdns1.ultradns.netiperez@extron.com 2013-07-01 #25 | ||||||
ru
| DNSSEC | ⚠️ Not signed | ||||||
| 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=4067830 | ||||||
Subdomains
www.extron.ru |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSpdns1.ultradns.net2015-08-13 → 2026-03-11 · 2 obs
● 2026-03-11 17:48:56
●NSpdns2.ultradns.net2015-08-13 → 2026-03-11 · 2 obs
● 2026-03-11 17:48:56
●NSpdns3.ultradns.org2015-08-13 → 2026-03-11 · 2 obs
● 2026-03-11 17:48:56
○NSpdns4.ultradns.org2015-08-13 → 2021-05-24 · 4 obs
● 2021-05-24 00:45:48
○ 2026-02-16 02:08:12
○ 2026-03-11 17:48:56
○NSpdns5.ultradns.info2015-08-13 → 2021-05-24 · 4 obs
● 2021-05-24 00:45:48
○ 2026-02-16 02:08:12
○ 2026-03-11 17:48:56
○NSpdns6.ultradns.co.uk2015-08-13 → 2021-05-24 · 4 obs
● 2021-05-24 00:45:48
○ 2026-02-16 02:08:12
○ 2026-03-11 17:48:56
●MXmxa-00304f01.gslb.pphosted.com2021-05-24 → 2026-03-11 · 2 obs
● 2026-03-11 17:48:56
●MXmxb-00304f01.gslb.pphosted.com2021-05-24 → 2026-03-11 · 2 obs
● 2026-03-11 17:48:56
●A204.74.99.1002026-02-16 → 2026-03-11 · 3 obs
● 2026-02-16 02:08:12
● 2026-03-11 17:48:56
○A207.141.218.402015-08-13 → 2021-05-24 · 4 obs
● 2021-05-24 00:45:48
○ 2026-02-16 02:08:12
○ 2026-03-11 17:48:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| extron.ru | pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org | - |
✅ Authoritative Response
Server: 204.74.108.1
NS records: pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for extron.ru (unsigned zone)
⏱️ Timing
Total: 1700ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.100 |
| NS | 3 | pdns1.ultradns.net, pdns2.ultradns.net... |
| MX | 2 | mxa-00304f01.gslb.pphosted.com (pri: 10), mxb-00304f01.gslb.pphosted.com (pri: 10) |
| TXT | 2 | MS=ms92653717, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | pdns1.ultradns.net iperez.extron.com |
Analysis
Hierarchy
The parent of www.extron.ru is extron.ru.
IP Addresses
extron.ru points to a single IP: 204.74.99.100.
Other host names, for instance hellyhansen.us, www.aircraftmail.com, fishnetsecurity.com, hearsttelevision.com and foliofng.com share IP numbers with extron.ru.
Name Servers
extron.ru is delegated to three name servers: pdns1.ultradns.net, pdns2.ultradns.net and pdns3.ultradns.org.
extron.ru partially shares name servers with other domains; examples include smartmobile.se, biomagres.com, symss.jp, qruxx.health and expediataap.mx.
These name servers are commonly used alongside pdns5.ultradns.info, pdns4.ultradns.org, pdns6.ultradns.co.uk, udns1.ultradns.net, udns2.ultradns.net, x1.amazonaws.com, x2.amazonaws.com, x3.amazonaws.org, x4.amazonaws.org and dns1.p01.nsone.net.
Host names with two IP numbers:
pdns1.ultradns.net points to 2001:502:f3ff::1 and 204.74.108.1.
pdns2.ultradns.net points to 2610:a1:1014::1 and 204.74.109.1.
pdns3.ultradns.org points to 2610:a1:1015::1 and 199.7.68.1.
Mail Servers
extron.ru is handled by two mail servers: mxa-00304f01.gslb.pphosted.com and mxb-00304f01.gslb.pphosted.com.
extron.ru has the same mail server setup as other domains, including extronclassroom.com, extron.sg, extron.nl, extron.es and avsd.com.
Host names with one IP number: The host name mxa-00304f01.gslb.pphosted.com points to 148.163.142.90 and the host name mxb-00304f01.gslb.pphosted.com points to 148.163.146.119.