mx.polytechnic.it - dns.ninja

mx.polytechnic.it

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies ✓ In HTTPS hints
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies ✓ In HTTPS hints
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies ✓ In HTTPS hints
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies ✓ In HTTPS hints
NSanan.ns.giantpanda.com ⭐ ⚠️ Not in parent delegation
A3.33.232.36🇺🇸 Amazon3.33.224.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSshishi.ns.giantpanda.com ⚠️ Not in parent delegation
A75.2.45.63🇺🇸 Amazon75.2.32.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
MXsmtp.google.com
A2607:f8b0:4004:c06::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A2607:f8b0:4004:c09::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f26.1e100.net
A2607:f8b0:4004:c09::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f27.1e100.net
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A172.253.115.26🇺🇸 Google172.253.115.0/24
PTRbg-in-f26.1e100.net
A172.253.115.27🇺🇸 Google172.253.115.0/24
PTRbg-in-f27.1e100.net
A172.253.122.26🇺🇸 Google172.253.122.0/24
PTRbh-in-f26.1e100.net
A172.253.122.27🇺🇸 Google172.253.122.0/24
PTRbh-in-f27.1e100.net
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPSHTTP/2, HTTP/3 ✓ hints match
IPv4 hints66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
IPv6 hints2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOAanan.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

polytechnic.it

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies ✓ In HTTPS hints
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies ✓ In HTTPS hints
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies ✓ In HTTPS hints
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies ✓ In HTTPS hints
NSanan.ns.giantpanda.com ⭐ ⚠️ Not in parent delegation
NSlunlun.ns.giantpanda.com ⚠️ Not in zone NS records
NSshishi.ns.giantpanda.com ⚠️ Not in parent delegation
NSyangyang.ns.giantpanda.com ⚠️ Not in zone NS records
MXsmtp.google.com
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPSHTTP/2, HTTP/3 ✓ hints match
IPv4 hints66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
IPv6 hints2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOAanan.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

Previously MX for

Same first word

Similar names

DNS History

28 records (11 active, 17 former)

20162017201820192020202120222023202420252026NSanan.ns.giantpanda.comshishi.ns.giantpanda.comMXsmtp.google.comA2600:3c03::f03c:95ff:fe00:29ca2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f2600:3c03::f03c:95ff:feed:cf2a45.33.83.10045.79.167.18066.175.209.17996.126.111.165139.162.174.209139.162.181.76172.104.149.86172.104.203.186172.104.251.198199.59.243.2282a01:7e01::2000:dff:fec1:5cdb2a01:7e01::f03c:95ff:fe00:26922a01:7e01::f03c:95ff:fe91:5d912a01:7e01::f03c:95ff:feeb:9d4b2a01:7e01::f03c:95ff:feed:783e62.149.128.15162.149.128.15462.149.128.15762.149.128.16062.149.128.16362.149.128.166
NSanan.ns.giantpanda.com2026-06-25 → 2026-07-30 · 2 obs
● 2026-06-25 11:25:16
● 2026-07-30 20:47:06
NSshishi.ns.giantpanda.com2026-06-25 → 2026-07-30 · 2 obs
● 2026-06-25 11:25:16
● 2026-07-30 20:47:06
MXsmtp.google.com2026-06-25 → 2026-07-30 · 2 obs
● 2026-06-25 11:25:16
● 2026-07-30 20:47:06
A139.162.174.2092026-06-25 → 2026-06-25 · 3 obs
○ 2016-04-22 21:59:28
● 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A139.162.181.762026-06-25 → 2026-06-25 · 3 obs
○ 2016-04-22 21:59:28
● 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A172.104.149.862026-06-25 → 2026-06-25 · 3 obs
○ 2016-04-22 21:59:28
● 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A172.104.203.1862026-06-25 → 2026-06-25 · 3 obs
○ 2016-04-22 21:59:28
● 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A172.104.251.1982026-06-25 → 2026-06-25 · 3 obs
○ 2016-04-22 21:59:28
● 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A199.59.243.2282026-06-25 → 2026-07-30 · 2 obs
○ 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A2600:3c03::f03c:95ff:fe00:29ca2026-07-30 → 2026-07-30 · 2 obs
○ 2026-06-25 11:25:16
● 2026-07-30 20:47:06
A2600:3c03::f03c:95ff:fe91:5d522026-07-30 → 2026-07-30 · 2 obs
○ 2026-06-25 11:25:16
● 2026-07-30 20:47:06
A2600:3c03::f03c:95ff:feed:4d4f2026-07-30 → 2026-07-30 · 2 obs
○ 2026-06-25 11:25:16
● 2026-07-30 20:47:06
A2600:3c03::f03c:95ff:feed:cf2a2026-07-30 → 2026-07-30 · 2 obs
○ 2026-06-25 11:25:16
● 2026-07-30 20:47:06
A2a01:7e01::2000:dff:fec1:5cdb2026-06-25 → 2026-06-25 · 3 obs
○ 2016-04-22 21:59:28
● 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A2a01:7e01::f03c:95ff:fe00:26922026-06-25 → 2026-06-25 · 3 obs
○ 2016-04-22 21:59:28
● 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A2a01:7e01::f03c:95ff:fe91:5d912026-06-25 → 2026-06-25 · 3 obs
○ 2016-04-22 21:59:28
● 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A2a01:7e01::f03c:95ff:feeb:9d4b2026-06-25 → 2026-06-25 · 3 obs
○ 2016-04-22 21:59:28
● 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A2a01:7e01::f03c:95ff:feed:783e2026-06-25 → 2026-06-25 · 3 obs
○ 2016-04-22 21:59:28
● 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A45.33.83.1002026-07-30 → 2026-07-30 · 2 obs
○ 2026-06-25 11:25:16
● 2026-07-30 20:47:06
A45.79.167.1802026-07-30 → 2026-07-30 · 2 obs
○ 2026-06-25 11:25:16
● 2026-07-30 20:47:06
A62.149.128.1512015-06-14 → 2016-04-22 · 4 obs
● 2015-06-14 04:40:08
● 2016-04-22 21:59:28
○ 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A62.149.128.1542015-06-14 → 2016-04-22 · 4 obs
● 2015-06-14 04:40:08
● 2016-04-22 21:59:28
○ 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A62.149.128.1572015-06-14 → 2016-04-22 · 4 obs
● 2015-06-14 04:40:08
● 2016-04-22 21:59:28
○ 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A62.149.128.1602015-06-14 → 2016-04-22 · 4 obs
● 2015-06-14 04:40:08
● 2016-04-22 21:59:28
○ 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A62.149.128.1632015-06-14 → 2016-04-22 · 4 obs
● 2015-06-14 04:40:08
● 2016-04-22 21:59:28
○ 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A62.149.128.1662015-06-14 → 2016-04-22 · 4 obs
● 2015-06-14 04:40:08
● 2016-04-22 21:59:28
○ 2026-06-25 11:25:16
○ 2026-07-30 20:47:06
A66.175.209.1792026-07-30 → 2026-07-30 · 2 obs
○ 2026-06-25 11:25:16
● 2026-07-30 20:47:06
A96.126.111.1652026-07-30 → 2026-07-30 · 2 obs
○ 2026-06-25 11:25:16
● 2026-07-30 20:47:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
itv.dns.it, m.dns.it, a.dns.it, r.dns.it...-
polytechnic.itlunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com-

✅ Authoritative Response

Server:75.2.60.62

NS records: lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytechnic.it (unsigned zone)

⏱️ Timing

Total: 333ms | Queries: -

📄 Records

TypeCountSample Data
A445.79.167.180, 66.175.209.179...
AAAA42600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:fe00:29ca...
NS2anan.ns.giantpanda.com, shishi.ns.giantpanda.com
MX1SMTP.GOOGLE.COM (pri: 10)
TXT1v=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1anan.ns.giantpanda.com admin.giantpanda.

Analysis

IP Addresses

mx.polytechnic.it has 8 IP addresses — 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 more.

prezervativeonline.ro.net, normanparkg.orga.org, keimmy.com.com.com and two other host names share IP numbers with mx.polytechnic.it.

Name Servers

mx.polytechnic.it has two authoritative name servers — anan.ns.giantpanda.com and shishi.ns.giantpanda.com.

mx.polytechnic.it uses the same name servers as several other domains — among them ns.phoneandgo.it, fidiitalia.com, mx.rightone.it and two more.

At least some of mx.polytechnic.it's name servers are shared with other domains, for example avalanch.ca, aqr.me, nicdeducation.capnix.com and two more.

It is common for these name servers to be used in conjunction with the name servers lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com and po.ns.giantpanda.com.

Each of anan.ns.giantpanda.com and shishi.ns.giantpanda.com has one IP address: anan.ns.giantpanda.com uses 3.33.232.36 and shishi.ns.giantpanda.com uses 75.2.45.63.

Mail Servers

Mail for mx.polytechnic.it is handled by a single mail server, smtp.google.com.

mx.polytechnic.it uses an identical mail server configuration to several other domains — among them docredit.it, apt-biztech.com, nabe.eu and two more.

mx.polytechnic.it has at least partial mail server overlap with other domains such as splicer.tv, banterbots.ai, myparcelking.com and two more.

It is common to see these mail servers combined with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

smtp.google.com resolves to 9 IP addresses — 172.253.115.26, 172.253.115.27, 172.253.122.26 and 6 others.