polytech.su - dns.ninja
polytech.su
su
| 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=650209471 | ||||||
Same first word
Similar names
techpoly.co.jp |
techploy.com |
pylotech.com |
phytocel.com |
techoply.com |
plyotech.com |
ploytech.com |
techpoly.com |
ploytech.click |
DNS History
20 records (12 active, 8 former)
●NSns1.beget.com2026-02-18 → 2026-06-14 · 3 obs
● 2026-02-18 05:06:38
● 2026-06-14 10:37:52
●NSns1.beget.pro2026-02-18 → 2026-06-14 · 3 obs
● 2026-02-18 05:06:38
● 2026-06-14 10:37:52
●NSns1.beget.ru2026-02-18 → 2026-06-14 · 3 obs
● 2026-02-18 05:06:38
● 2026-06-14 10:37:52
○NSns1.timeweb.ru2015-08-03 → 2020-01-10 · 4 obs
● 2020-01-10 00:44:08
○ 2026-02-18 05:06:38
○ 2026-06-14 10:37:52
●NSns2.beget.com2026-02-18 → 2026-06-14 · 3 obs
● 2026-02-18 05:06:38
● 2026-06-14 10:37:52
●NSns2.beget.pro2026-02-18 → 2026-06-14 · 3 obs
● 2026-02-18 05:06:38
● 2026-06-14 10:37:52
●NSns2.beget.ru2026-02-18 → 2026-06-14 · 3 obs
● 2026-02-18 05:06:38
● 2026-06-14 10:37:52
○NSns2.timeweb.ru2015-08-03 → 2020-01-10 · 4 obs
● 2020-01-10 00:44:08
○ 2026-02-18 05:06:38
○ 2026-06-14 10:37:52
○NSns3.timeweb.org2015-08-03 → 2020-01-10 · 4 obs
● 2020-01-10 00:44:08
○ 2026-02-18 05:06:38
○ 2026-06-14 10:37:52
○NSns4.timeweb.org2015-08-03 → 2020-01-10 · 4 obs
● 2020-01-10 00:44:08
○ 2026-02-18 05:06:38
○ 2026-06-14 10:37:52
●MXalt1.aspmx.l.google.com2026-02-18 → 2026-06-14 · 3 obs
● 2026-02-18 05:06:38
● 2026-06-14 10:37:52
●MXalt2.aspmx.l.google.com2026-02-18 → 2026-06-14 · 3 obs
● 2026-02-18 05:06:38
● 2026-06-14 10:37:52
●MXalt3.aspmx.l.google.com2026-02-18 → 2026-06-14 · 3 obs
● 2026-02-18 05:06:38
● 2026-06-14 10:37:52
●MXalt4.aspmx.l.google.com2026-02-18 → 2026-06-14 · 3 obs
● 2026-02-18 05:06:38
● 2026-06-14 10:37:52
●MXaspmx.l.google.com2026-02-18 → 2026-06-14 · 3 obs
● 2026-02-18 05:06:38
● 2026-06-14 10:37:52
○MXmx1.timeweb.ru2015-08-03 → 2020-01-10 · 4 obs
● 2020-01-10 00:44:08
○ 2026-02-18 05:06:38
○ 2026-06-14 10:37:52
○MXmx2.timeweb.ru2015-08-03 → 2020-01-10 · 4 obs
● 2020-01-10 00:44:08
○ 2026-02-18 05:06:38
○ 2026-06-14 10:37:52
○A176.57.210.352015-08-03 → 2020-01-10 · 4 obs
● 2020-01-10 00:44:08
○ 2026-02-18 05:06:38
○ 2026-06-14 10:37:52
○A2a03:6f00:1::b039:d2232015-08-03 → 2020-01-10 · 4 obs
● 2020-01-10 00:44:08
○ 2026-02-18 05:06:38
○ 2026-06-14 10:37:52
●A45.130.41.1132026-02-18 → 2026-06-14 · 3 obs
● 2026-02-18 05:06:38
● 2026-06-14 10:37:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| polytech.su | ns1.beget.com, ns2.beget.pro, ns2.beget.com, ns1.beget.pro | - |
✅ Authoritative Response
Server:93.92.81.0
NS records: ns1.beget.com, ns2.beget.pro, ns2.beget.com, ns1.beget.pro
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polytech.su (unsigned zone)
⏱️ Timing
Total: 1952ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.130.41.113 |
| NS | 6 | ns2.beget.ru, ns1.beget.ru... |
| MX | 5 | alt4.aspmx.l.google.com (pri: 30), alt3.aspmx.l.google.com (pri: 30)... |
| TXT | 2 | google-site-verification=ZdAboteuXCQOd0l, v=spf1 include:_spf.google.com include:b |
| SOA | 1 | ns1.beget.com hostmaster.beget.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)
Analysis
IP Addresses
polytech.su has exactly one IP address — 45.130.41.113.
steklo-paket.ru, polimertrest.ru, misterpufik.ru plus two other host names have IP numbers in common with polytech.su.
Name Servers
polytech.su is delegated to 6 name servers: ns1.beget.com, ns2.beget.com, ns1.beget.pro and 3 other.
There is at least partial name server overlap between polytech.su and other domains — primflowers.ru, mezhevoj-rycar-lordfilm.ru, racearch.com and two more among them.
The name servers ns2.beget.pro, ns1.beget.ru and ns2.beget.ru are often found in combination with these name servers.
Host names resolving to a single IP address:
ns1.beget.com points to 93.92.81.0.
ns2.beget.com points to 185.50.27.12.
ns1.beget.pro points to 93.92.81.0.
ns2.beget.pro points to 185.50.27.12.
ns1.beget.ru points to 5.101.159.11.
ns2.beget.ru points to 185.50.27.12.
ns1.beget.com and ns1.beget.pro are host names that each point to 93.92.81.0 IP addresses.
Three host names point to 185.50.27.12: ns2.beget.com, ns2.beget.pro and ns2.beget.ru.
Mail Servers
polytech.su has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by polytech.su are shared with other domains: ns500742.ns500671.ns500742.ns500731.ns500688.ns500704.ns500688.ns500649.ns500291.ns500678.ns500688.ns500671.ns500649.lustychickser.com, ns500699.ns500699.ns500699.ns500699.ns500693.ns500734.ns500693.ns500693.ns500612.ns500588.ns500612.ns500612.ns500588.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500671.ns500671.ns500754.ns500742.ns500704.ns500704.ns500704.ns500671.ns500678.ns500291.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com points to 172.253.63.27 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1b.