mail.understandable.it - robtex.com
mail.understandable.it
understandable.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies | ||||||
| A | 2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies | ||||||
| A | 66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies | ||||||
| A | 96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies | ||||||
| NS | anan.ns.giantpanda.com ⭐ | ||||||
| NS | lunlun.ns.giantpanda.com ⚠️ Not in zone NS records | ||||||
| NS | yangyang.ns.giantpanda.com ⚠️ Not in zone NS records | ||||||
| MX | smtp.google.com ⭐ | ||||||
| TXT | v=spf1 ip6:fd43:c0d1:c090::/48 -all | ||||||
| SOA | anan.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
19 records (6 active, 13 former)
●NSanan.ns.giantpanda.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 18:10:32
○NSlunlun.ns.giantpanda.com2026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-23 18:10:32
○NSyangyang.ns.giantpanda.com2026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-23 18:10:32
●MXsmtp.google.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 18:10:32
○A109.72.89.1492015-06-03 → 2016-04-25 · 4 obs
● 2016-04-25 15:35:06
○ 2026-03-23 18:10:30
○ 2026-03-23 18:10:32
○A139.162.174.2092026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-23 18:10:32
○A139.162.181.762026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-23 18:10:32
○A172.104.149.862026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-23 18:10:32
○A172.104.203.1862026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-23 18:10:32
○A172.104.251.1982026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-23 18:10:32
●A2600:3c03::f03c:95ff:fe91:5d522026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 18:10:30
● 2026-03-23 18:10:32
●A2600:3c03::f03c:95ff:feed:4d4f2026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 18:10:30
● 2026-03-23 18:10:32
○A2a01:7e01::2000:dff:fec1:5cdb2026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-23 18:10:32
○A2a01:7e01::f03c:95ff:fe00:26922026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-23 18:10:32
○A2a01:7e01::f03c:95ff:fe91:5d912026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-23 18:10:32
○A2a01:7e01::f03c:95ff:feeb:9d4b2026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-23 18:10:32
○A2a01:7e01::f03c:95ff:feed:783e2026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-23 18:10:32
●A66.175.209.1792026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 18:10:30
● 2026-03-23 18:10:32
●A96.126.111.1652026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 18:10:30
● 2026-03-23 18:10:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| understandable.it | lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com | - |
✅ Authoritative Response
Server:99.83.188.43
NS records: lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for understandable.it (unsigned zone)
⏱️ Timing
Total: 708ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 66.175.209.179, 96.126.111.165 |
| AAAA | 2 | 2600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:4d4f |
| MX | 1 | SMTP.GOOGLE.COM (pri: 10) |
| TXT | 1 | v=spf1 ip6:fd43:c0d1:c090::/48 -all |
| SOA | 1 | anan.ns.giantpanda.com admin.giantpanda. |
Analysis
IP Addresses
mail.understandable.it maps to four IP numbers: 2600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:4d4f, 66.175.209.179 and 96.126.111.165.
other host names include bridger.it, studiosan.com, mailchimop.com, astroworld.it and hostmaster.addon.org; they share IP numbers with mail.understandable.it.
Name Servers
Delegation for mail.understandable.it is handled by a single name server, anan.ns.giantpanda.com.
mail.understandable.it shares the same name server setup as other domains, for instance postmaster.silvernursing.com, www.daay.mobi, 204.m.160by2sms.com, www.iemi.info and mx1.playbox-shop.com.
mail.understandable.it at least partially shares name servers with other domains, for instance ns2.o4s.online, arteries.in, mail.smode.net, ittihadschools.com and panic.it.
these name servers are commonly used alongside the name servers po.ns.giantpanda.com, lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com, fubao.ns.giantpanda.com, shaoshao.ns.giantpanda.com, meisheng.ns.giantpanda.com and shishi.ns.giantpanda.com.
The host name anan.ns.giantpanda.com points to IP 3.33.232.36.
Mail Servers
mail.understandable.it is handled by a single mail server, smtp.google.com.
mail.understandable.it uses the same mail server setup as other domains, for instance tta.or.kr, cqconnect.net, horizon-ss.com, quinzeconsultancy.com and iemaintenance.com.
mail.understandable.it shares at least partially some mail servers with other domains, for instance 5day.co.kr, oma.edu.do, lexiegt.com, cespa.es and cmt-models.com.
These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.