polytech.mg - dns.ninja

polytech.mg

DNSSECโš ๏ธ Not signed
A2001:41d0:301::100๐Ÿ‡ซ๐Ÿ‡ท OVH2001:41d0::/32 IPv6
A5.135.23.164๐Ÿ‡ซ๐Ÿ‡ท OVH5.135.0.0/16
NSdns100.ovh.net โญ
A2001:41d0:d00:fa00::2๐Ÿ‡ซ๐Ÿ‡ท OVH2001:41d0::/32 IPv6
PTRdns100.ovh.net
A5.135.250.177๐Ÿ‡ซ๐Ÿ‡ท OVH5.135.0.0/16
PTRdns100.ovh.net
NSns100.ovh.net
A2001:41d0:b00:f400::2๐Ÿ‡ซ๐Ÿ‡ท OVH2001:41d0::/32 IPv6
PTRns100.ovh.net
A5.135.44.185๐Ÿ‡ง๐Ÿ‡ช OVH5.135.0.0/16
PTRns100.ovh.net
MXmx1.mail.ovh.net โญ
A188.165.36.237๐Ÿ‡ซ๐Ÿ‡ท OVH188.165.0.0/16 ISP Paris, France
PTRmx1.mail.ovh.net
MXmx2.mail.ovh.net(5)
A87.98.160.167๐Ÿ‡ซ๐Ÿ‡ท OVH87.98.128.0/17 ISP Paris, France
PTRmx2.mail.ovh.net
MXmx3.mail.ovh.net(100)
A91.121.53.175๐Ÿ‡ซ๐Ÿ‡ท OVH91.121.0.0/16 ISP Paris, France
PTRmx3.mail.ovh.net
TXT1|www.polytech.mg
TXTv=spf1 include:mx.ovh.com -all
SOAdns100.ovh.nettech@ovh.net 2025-05-05 #5

mg

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns.nic.mg โญ
NSdns-tld.ird.fr โš ๏ธ Not in parent delegation
NSns-mg.afrinic.net โš ๏ธ Not in parent delegation
NSns-mg.malagasy.com โš ๏ธ Not in parent delegation
NSpch.nic.mg
TXTGeneration Time: 1784057636
TXTGeneration Time ISO 8601: 2026-07-14 19:33:56
SOAns.nic.mgramboa@nic.mg 2026-07-14 #17

Same first word

Similar names

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
โ—NSdns100.ovh.net2026-03-23 โ†’ 2026-07-14 ยท 3 obs
โ—‹ 2020-03-06 10:52:52
โ— 2026-03-23 04:55:58
โ— 2026-07-14 20:39:56
โ—‹NSipv4ns30.dot.mg2020-03-06 โ†’ 2020-03-06 ยท 3 obs
โ— 2020-03-06 10:52:52
โ—‹ 2026-03-23 04:55:58
โ—‹ 2026-07-14 20:39:56
โ—NSns100.ovh.net2026-03-23 โ†’ 2026-07-14 ยท 3 obs
โ—‹ 2020-03-06 10:52:52
โ— 2026-03-23 04:55:58
โ— 2026-07-14 20:39:56
โ—‹NSns29.dot.mg2020-03-06 โ†’ 2020-03-06 ยท 3 obs
โ— 2020-03-06 10:52:52
โ—‹ 2026-03-23 04:55:58
โ—‹ 2026-07-14 20:39:56
โ—‹NSns30.dot.mg2020-03-06 โ†’ 2020-03-06 ยท 3 obs
โ— 2020-03-06 10:52:52
โ—‹ 2026-03-23 04:55:58
โ—‹ 2026-07-14 20:39:56
โ—MXmx1.mail.ovh.net2026-03-23 โ†’ 2026-07-14 ยท 3 obs
โ—‹ 2020-03-06 10:52:52
โ— 2026-03-23 04:55:58
โ— 2026-07-14 20:39:56
โ—MXmx2.mail.ovh.net2026-03-23 โ†’ 2026-07-14 ยท 3 obs
โ—‹ 2020-03-06 10:52:52
โ— 2026-03-23 04:55:58
โ— 2026-07-14 20:39:56
โ—MXmx3.mail.ovh.net2026-03-23 โ†’ 2026-07-14 ยท 3 obs
โ—‹ 2020-03-06 10:52:52
โ— 2026-03-23 04:55:58
โ— 2026-07-14 20:39:56
โ—‹MXmx30.dot.mg2020-03-06 โ†’ 2020-03-06 ยท 3 obs
โ— 2020-03-06 10:52:52
โ—‹ 2026-03-23 04:55:58
โ—‹ 2026-07-14 20:39:56
โ—‹MXns30.dot.mg2020-03-06 โ†’ 2020-03-06 ยท 3 obs
โ— 2020-03-06 10:52:52
โ—‹ 2026-03-23 04:55:58
โ—‹ 2026-07-14 20:39:56
โ—‹A195.154.156.2422020-03-06 โ†’ 2020-03-06 ยท 3 obs
โ— 2020-03-06 10:52:52
โ—‹ 2026-03-23 04:55:58
โ—‹ 2026-07-14 20:39:56
โ—A2001:41d0:301::1002026-03-23 โ†’ 2026-07-14 ยท 3 obs
โ—‹ 2020-03-06 10:52:52
โ— 2026-03-23 04:55:58
โ— 2026-07-14 20:39:56
โ—‹A2001:470:1f12:67c::22020-03-06 โ†’ 2020-03-06 ยท 3 obs
โ— 2020-03-06 10:52:52
โ—‹ 2026-03-23 04:55:58
โ—‹ 2026-07-14 20:39:56
โ—A5.135.23.1642026-03-23 โ†’ 2026-07-14 ยท 3 obs
โ—‹ 2020-03-06 10:52:52
โ— 2026-03-23 04:55:58
โ— 2026-07-14 20:39:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
mgns.nic.mg, pch.nic.mg-
polytech.mgns100.ovh.net, dns100.ovh.net-

โœ… Authoritative Response

Server:5.135.44.185

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for polytech.mg (unsigned zone)

โฑ๏ธ Timing

Total: 1561ms | Queries: -

๐Ÿ“„ 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

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 โ€” 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, mx2.mail.ovh.net and mx3.mail.ovh.net each resolve to a single IP address: mx1.mail.ovh.net resolves to 188.165.36.237, mx2.mail.ovh.net resolves to 87.98.160.167 and mx3.mail.ovh.net resolves to 91.121.53.175.