poly-tech.com - dns.ninja

poly-tech.com

DNSSEC⚠️ Not signed
A2a07:7800::133🇬🇧 TWENTYI2a07:7800::/48
A185.151.30.133🇬🇧 TWENTYI185.151.30.0/24
NSns1.stackdns.com ⭐
A35.197.225.59🇬🇧 Google35.197.224.0/20
PTR59.225.197.35.bc.googleusercontent.com
NSns2.stackdns.com
A146.148.28.88🇧🇪 Google146.148.16.0/20
PTR88.28.148.146.bc.googleusercontent.com
NSns3.stackdns.com
A35.198.79.191🇩🇪 Google35.198.64.0/20
PTR191.79.198.35.bc.googleusercontent.com
NSns4.stackdns.com
A104.196.137.209🇺🇸 Google104.196.128.0/20
PTR209.137.196.104.bc.googleusercontent.com
MXpolytech-com01b.mail.protection.outlook.com ⭐
A2a01:111:f403:ca0b::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A2a01:111:f403:ca0b::1🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo3p265cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca0b::2🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo0p265cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca1a::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cwxp265cu00500.inbound.protection.outlook.com
A52.101.89.0🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A52.101.89.1🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo0p265cu00201.inbound.protection.outlook.com
A52.101.89.2🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo3p265cu00302.inbound.protection.outlook.com
A52.101.99.2🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cwxp265cu00502.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com include:spf.stackmail.com -all
SOAns1.stackdns.comhostmaster@stackdns.com serial=1635104335

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783148901

Same first word

poly-tech.ru
poly-tech.com.au
poly-tech.de
poly-tech.net.cn
poly-tech.no
poly-tech.co.jp
poly-tech.com.tw
poly-tech.be
poly-tech.eu
poly-tech.com

DNS History

11 records (7 active, 4 former)

200920112013201520172019202120232025NSns1.stackdns.comns2.stackdns.comns3.stackdns.comns4.stackdns.comns.mainnameserver.comns2.mainnameserver.comMXpolytech-com01b.mail.protection.outlook.commail.poly-tech.comA185.151.30.1332a07:7800::133176.32.230.14
○NSns.mainnameserver.com2015-04-27 → 2018-09-08 · 5 obs
○ 2008-03-17 17:14:06
● 2015-04-27 16:33:50
● 2018-09-08 10:00:06
○ 2026-02-23 07:32:16
○ 2026-07-04 07:10:46
●NSns1.stackdns.com2026-02-23 → 2026-07-04 · 3 obs
○ 2018-09-08 10:00:06
● 2026-02-23 07:32:16
● 2026-07-04 07:10:46
○NSns2.mainnameserver.com2015-04-27 → 2018-09-08 · 5 obs
○ 2008-03-17 17:14:06
● 2015-04-27 16:33:50
● 2018-09-08 10:00:06
○ 2026-02-23 07:32:16
○ 2026-07-04 07:10:46
●NSns2.stackdns.com2026-02-23 → 2026-07-04 · 3 obs
○ 2018-09-08 10:00:06
● 2026-02-23 07:32:16
● 2026-07-04 07:10:46
●NSns3.stackdns.com2026-02-23 → 2026-07-04 · 3 obs
○ 2018-09-08 10:00:06
● 2026-02-23 07:32:16
● 2026-07-04 07:10:46
●NSns4.stackdns.com2026-02-23 → 2026-07-04 · 3 obs
○ 2018-09-08 10:00:06
● 2026-02-23 07:32:16
● 2026-07-04 07:10:46
○MXmail.poly-tech.com2015-04-27 → 2017-02-13 · 5 obs
○ 2008-03-17 17:14:06
● 2015-04-27 16:33:50
● 2017-02-13 10:52:34
○ 2018-09-08 10:00:06
○ 2026-07-04 07:10:46
●MXpolytech-com01b.mail.protection.outlook.com2018-09-08 → 2026-07-04 · 3 obs
○ 2017-02-13 10:52:34
● 2018-09-08 10:00:06
● 2026-07-04 07:10:46
○A176.32.230.142015-04-27 → 2018-09-08 · 5 obs
○ 2008-03-17 17:14:06
● 2015-04-27 16:33:50
● 2018-09-08 10:00:06
○ 2026-02-23 07:32:16
○ 2026-07-04 07:10:46
●A185.151.30.1332026-02-23 → 2026-07-04 · 3 obs
○ 2018-09-08 10:00:06
● 2026-02-23 07:32:16
● 2026-07-04 07:10:46
●A2a07:7800::1332026-02-23 → 2026-07-04 · 3 obs
○ 2018-09-08 10:00:06
● 2026-02-23 07:32:16
● 2026-07-04 07:10:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
poly-tech.comns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com4 records

✅ Authoritative Response

Server:35.197.225.59

NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for poly-tech.com (unsigned zone)

⏱️ Timing

Total: 320ms | Queries: -

📄 Records

TypeCountSample Data
A1185.151.30.133
AAAA12a07:7800::133
NS4ns3.stackdns.com, ns1.stackdns.com...
MX1polytech-com01b.mail.protection.outlook.
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.stackdns.com hostmaster.stackdns.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)

Analysis

IP Addresses

poly-tech.com resolves to the IP addresses 185.151.30.133 and 2a07:7800::133

Two other host names, along with janasarokarpost.com, w3internet.co.uk and www.sda-races.com, also share IP numbers with poly-tech.com.

Name Servers

The NS records for poly-tech.com point to four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

poly-tech.com has at least partial name server overlap with other domains, such as wincle.co.uk, kasanka.com, bluespec.co.uk and two others.

It is common to see these name servers used together with name servers ns1.1ahostingpro.ch and ns2.1ahostingpro.ch.

The hosts ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com all resolve to exactly one IP address each: 35.197.225.59, 146.148.28.88, 35.198.79.191 and 104.196.137.209 respectively.

Mail Servers

The sole mail server for poly-tech.com is polytech-com01b.mail.protection.outlook.com.

With 8 IP addresses total, polytech-com01b.mail.protection.outlook.com resolves to 52.101.89.0, 52.101.89.1, 52.101.89.2 and 5 others.