mail.issaudio.com - robtex.com
mail.issaudio.com
| DNSSEC | ⚠️ Not signed | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c17::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bl-in-f26.1e100.net | ||||||
| A | 172.253.115.26🇺🇸 Google172.253.115.0/24 | ||||||
| PTR | bg-in-f26.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 192.178.234.27🇺🇸 Google192.178.0.0/15 | ||||||
| PTR | ncsclj-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.26🇺🇸 Google172.253.116.0/24 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| MX | mx01.dm.aliyun.com(20) | ||||||
| A | 59.82.33.237🇨🇳 Alibaba-Cloud59.82.32.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| TXT | v=spf1 include:_spf.google.com include:spf1.dm.aliyun.com -all | ||||||
issaudio.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.213.167.109🇸🇬 Google35.213.128.0/18 | ||||||
| NS | dns19.hichina.com ⭐ | ||||||
| NS | dns20.hichina.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | google-site-verification=GyTqqDN9UQPlkS3fiNM4QCDQLJKy8Uh9fkTqnRPO9Bc | ||||||
| TXT | google-site-verification=teeHIc2T5u742KbPgGivy2HmkA-ICWeOlbCSUne-ZuM | ||||||
| TXT | v=spf1 include:_spf.google.com ~all | ||||||
| SOA | dns19.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●MXalt1.aspmx.l.google.com2026-08-16 → 2026-08-16 · 1 obs
●MXalt2.aspmx.l.google.com2026-08-16 → 2026-08-16 · 1 obs
●MXaspmx.l.google.com2026-08-16 → 2026-08-16 · 1 obs
●MXmx01.dm.aliyun.com2026-08-16 → 2026-08-16 · 1 obs
○A204.200.149.42015-06-19 → 2015-06-19 · 3 obs
○ 2015-11-07 04:24:42
○ 2026-08-16 21:07:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| issaudio.com | dns19.hichina.com, dns20.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.38
NS records: dns19.hichina.com, dns20.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for issaudio.com (unsigned zone)
⏱️ Timing
Total: 512ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 4 | alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com include:s |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)
Analysis
Mail Servers
Four mail servers handle email for mail.issaudio.com: mx01.dm.aliyun.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
At least some of the mail servers used by mail.issaudio.com are shared with other domains: ns500731.ns500731.ns500742.ns500704.ns500704.ns500671.ns500705.ns500705.ns500678.ns500291.ns500666.ns500291.ns500131.lustychickser.com, austriaco.edu.gt, ns500699.ns500693.ns500588.ns500683.ns500693.ns500693.ns500588.ns500588.ns500588.ns500588.ns500588.dtrkdll.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 5 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to two addresses: 172.253.115.26 and 2607:f8b0:4004:c17::1a.
alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
Host names resolving to a single IP address:
The hostname mx01.dm.aliyun.com resolves to 59.82.33.237.