polytech.mg - dns.ninja

polytech.mg

DNSSEC⚠️ Not signed
A2001:41d0:301::100🇫🇷 OVH2001:41d0::/32 IPv6
A5.135.23.164🇫🇷 OVH5.135.0.0/16
NSdns100.ovh.net ⭐
A2001:41d0:d00:fa00::2🇫🇷 OVH2001:41d0::/32 IPv6
PTRdns100.ovh.net
A5.135.250.177🇫🇷 OVH5.135.0.0/16
PTRdns100.ovh.net
NSns100.ovh.net
A2001:41d0:b00:f400::2🇫🇷 OVH2001:41d0::/32 IPv6
PTRns100.ovh.net
A5.135.44.185🇧🇪 OVH5.135.0.0/16
PTRns100.ovh.net
MXmx1.mail.ovh.net ⭐
A188.165.36.237🇫🇷 OVH188.165.0.0/16 ISP Paris, France
PTRmx1.mail.ovh.net
MXmx2.mail.ovh.net(5)
A87.98.160.167🇫🇷 OVH87.98.128.0/17 ISP Paris, France
PTRmx2.mail.ovh.net
MXmx3.mail.ovh.net(100)
TXT1|www.polytech.mg
TXTv=spf1 include:mx.ovh.com -all
SOAdns100.ovh.nettech@ovh.net 2025-05-05 #5

mg

DNSSEC🔒 Signed (DS record present)
NSns.nic.mg ⭐
NSdns-tld.ird.fr
NSns-mg.afrinic.net
NSns-mg.malagasy.com
NSpch.nic.mg
TXTGeneration Time: 1784038146
TXTGeneration Time ISO 8601: 2026-07-14 14:09:06
SOAns.nic.mgramboa@nic.mg 2026-07-14 #12

Same first word

polytech.tj
polytech.net.cn
polytech.org
polytech.com.au
polytech.com.ar
polytech.ru
polytech.ca
polytech.com.sg
polytech.com.tr
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polytech.dyndns.ws
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polytech.no
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Similar names

techploy.com
pylotech.com
phytocel.com
techoply.com
plyotech.com
ploytech.com
ploytech.cn
techpoly.com
ploytech.click
techpoly.co.jp

DNS History

14 records (7 active, 7 former)

202120222023202420252026NSdns100.ovh.netns100.ovh.netipv4ns30.dot.mgns29.dot.mgns30.dot.mgMXmx1.mail.ovh.netmx2.mail.ovh.netmx3.mail.ovh.netmx30.dot.mgns30.dot.mgA2001:41d0:301::1005.135.23.164195.154.156.2422001:470:1f12:67c::2
●NSdns100.ovh.net2026-03-23 → 2026-07-14 · 3 obs
○ 2020-03-06 10:52:52
● 2026-03-23 04:55:58
● 2026-07-14 15:50:36
○NSipv4ns30.dot.mg2020-03-06 → 2020-03-06 · 3 obs
● 2020-03-06 10:52:52
○ 2026-03-23 04:55:58
○ 2026-07-14 15:50:36
●NSns100.ovh.net2026-03-23 → 2026-07-14 · 3 obs
○ 2020-03-06 10:52:52
● 2026-03-23 04:55:58
● 2026-07-14 15:50:36
○NSns29.dot.mg2020-03-06 → 2020-03-06 · 3 obs
● 2020-03-06 10:52:52
○ 2026-03-23 04:55:58
○ 2026-07-14 15:50:36
○NSns30.dot.mg2020-03-06 → 2020-03-06 · 3 obs
● 2020-03-06 10:52:52
○ 2026-03-23 04:55:58
○ 2026-07-14 15:50:36
●MXmx1.mail.ovh.net2026-03-23 → 2026-07-14 · 3 obs
○ 2020-03-06 10:52:52
● 2026-03-23 04:55:58
● 2026-07-14 15:50:36
●MXmx2.mail.ovh.net2026-03-23 → 2026-07-14 · 3 obs
○ 2020-03-06 10:52:52
● 2026-03-23 04:55:58
● 2026-07-14 15:50:36
●MXmx3.mail.ovh.net2026-03-23 → 2026-07-14 · 3 obs
○ 2020-03-06 10:52:52
● 2026-03-23 04:55:58
● 2026-07-14 15:50:36
○MXmx30.dot.mg2020-03-06 → 2020-03-06 · 3 obs
● 2020-03-06 10:52:52
○ 2026-03-23 04:55:58
○ 2026-07-14 15:50:36
○MXns30.dot.mg2020-03-06 → 2020-03-06 · 3 obs
● 2020-03-06 10:52:52
○ 2026-03-23 04:55:58
○ 2026-07-14 15:50:36
○A195.154.156.2422020-03-06 → 2020-03-06 · 3 obs
● 2020-03-06 10:52:52
○ 2026-03-23 04:55:58
○ 2026-07-14 15:50:36
●A2001:41d0:301::1002026-03-23 → 2026-07-14 · 3 obs
○ 2020-03-06 10:52:52
● 2026-03-23 04:55:58
● 2026-07-14 15:50:36
○A2001:470:1f12:67c::22020-03-06 → 2020-03-06 · 3 obs
● 2020-03-06 10:52:52
○ 2026-03-23 04:55:58
○ 2026-07-14 15:50:36
●A5.135.23.1642026-03-23 → 2026-07-14 · 3 obs
○ 2020-03-06 10:52:52
● 2026-03-23 04:55:58
● 2026-07-14 15:50:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mgns.nic.mg, pch.nic.mg, ns-mg.afrinic.net, ns-mg.malagasy.com...7 records
polytech.mgdns100.ovh.net, ns100.ovh.net-

✅ Authoritative Response

Server:5.135.44.185

NS records: dns100.ovh.net, ns100.ovh.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytech.mg (unsigned zone)

⏱️ Timing

Total: 1680ms | Queries: -

📄 Records

TypeCountSample Data
A15.135.23.164
AAAA12001:41d0:301::100
NS2dns100.ovh.net, ns100.ovh.net
MX3mx3.mail.ovh.net (pri: 100), mx1.mail.ovh.net (pri: 1)...
TXT2v=spf1 include:mx.ovh.com -all, 1|www.polytech.mg
SOA1dns100.ovh.net tech.ovh.net

📌 Glue Records Collected

Total: 7

In-bailiwick: 3 (ns.nic.mg, pch.nic.mg, pch.nic.mg)

Out-of-bailiwick: 4 (ns-mg.afrinic.net, ns-mg.afrinic.net, ns-mg.malagasy.com...)

Analysis

IP Addresses

polytech.mg directs to two IP numbers, 5.135.23.164 and 2001:41d0:301::100

Among the host names that share IP numbers with polytech.mg are brewhouse.co.uk, net-sarl.com, bounder.friardale.co.uk and two others.

Name Servers

polytech.mg is delegated to two name servers: dns100.ovh.net and ns100.ovh.net.

polytech.mg has the same name server delegation as a number of other domains, such as benefactor-of-humanity.com, ip-91-121-204.eu, gayantexpoconcerts.com and two more.

polytech.mg shares at least some of its name servers with other domains, such as fungun.pl.

dns100.ovh.net and ns100.ovh.net each resolve to two IP addresses: dns100.ovh.net points to 5.135.250.177 and 2001:41d0:d00:fa00::2, while ns100.ovh.net points to 5.135.44.185 and 2001:41d0:b00:f400::2.

Mail Servers

polytech.mg is handled by three mail servers: mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.

polytech.mg shares at least some of its mail servers with other domains — for example 01net.info, motocorsestore.net, actafor.net and two more.

These mail servers frequently appear alongside the mail servers mx4.mail.ovh.net and mx0.mail.ovh.net.

mx1.mail.ovh.net and mx2.mail.ovh.net each resolve to one IP number: mx1.mail.ovh.net points to 188.165.36.237 and mx2.mail.ovh.net points to 87.98.160.167.