instructair.com - dns.ninja
instructair.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784931577 | ||||||
Same first word
instructair.com |
Similar names
DNS History
18 records (9 active, 9 former)
○NSa.dns.gandi.net2015-07-09 → 2015-07-09 · 3 obs
○ 2015-11-18 14:36:00
○ 2026-07-24 22:22:30
○NSb.dns.gandi.net2015-07-09 → 2015-07-09 · 3 obs
○ 2015-11-18 14:36:00
○ 2026-07-24 22:22:30
○NSc.dns.gandi.net2015-07-09 → 2015-07-09 · 3 obs
○ 2015-11-18 14:36:00
○ 2026-07-24 22:22:30
●NSns53.domaincontrol.com2016-02-25 → 2026-07-24 · 3 obs
● 2016-02-25 11:59:38
● 2026-07-24 22:22:30
●NSns54.domaincontrol.com2016-02-25 → 2026-07-24 · 3 obs
● 2016-02-25 11:59:38
● 2026-07-24 22:22:30
●MXalt1.aspmx.l.google.com2016-09-09 → 2026-07-24 · 3 obs
● 2016-09-09 22:28:40
● 2026-07-24 22:22:30
●MXalt2.aspmx.l.google.com2016-09-09 → 2026-07-24 · 3 obs
● 2016-09-09 22:28:40
● 2026-07-24 22:22:30
●MXaspmx.l.google.com2016-09-09 → 2026-07-24 · 3 obs
● 2016-09-09 22:28:40
● 2026-07-24 22:22:30
●MXaspmx2.googlemail.com2016-09-09 → 2026-07-24 · 3 obs
● 2016-09-09 22:28:40
● 2026-07-24 22:22:30
●MXaspmx3.googlemail.com2016-09-09 → 2026-07-24 · 3 obs
● 2016-09-09 22:28:40
● 2026-07-24 22:22:30
○MXfb.mail.gandi.net2015-07-09 → 2015-07-09 · 3 obs
○ 2015-11-18 14:36:00
○ 2026-07-24 22:22:30
○MXinstructair-com.mail.protection.outlook.com2016-02-25 → 2016-02-25 · 4 obs
● 2016-02-25 11:59:38
○ 2016-09-09 22:28:40
○ 2026-07-24 22:22:30
○MXspool.mail.gandi.net2015-07-09 → 2015-07-09 · 3 obs
○ 2015-11-18 14:36:00
○ 2026-07-24 22:22:30
●A15.197.225.1282026-07-24 → 2026-07-24 · 3 obs
● 2026-07-24 22:22:28
● 2026-07-24 22:22:30
○A160.153.136.32016-09-09 → 2017-04-02 · 5 obs
● 2016-09-09 22:28:40
● 2017-04-02 12:48:24
○ 2026-07-24 22:22:28
○ 2026-07-24 22:22:30
○A198.71.232.32016-02-25 → 2016-02-25 · 4 obs
● 2016-02-25 11:59:38
○ 2016-09-09 22:28:40
○ 2026-07-24 22:22:30
○A217.70.184.382015-07-09 → 2015-07-09 · 3 obs
○ 2015-11-18 14:36:00
○ 2026-07-24 22:22:30
●A3.33.251.1682026-07-24 → 2026-07-24 · 3 obs
● 2026-07-24 22:22:28
● 2026-07-24 22:22:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| instructair.com | ns53.domaincontrol.com, ns54.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.74.27
NS records: ns53.domaincontrol.com, ns54.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instructair.com (unsigned zone)
⏱️ Timing
Total: 1187ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns53.domaincontrol.com, ns54.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 4 | NETORGFT1347311.onmicrosoft.com, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns53.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns53.domaincontrol.com, ns53.domaincontrol.com, ns54.domaincontrol.com...)
Analysis
IP Addresses
instructair.com points to the IP addresses 3.33.251.168 and 15.197.225.128
eyez.me, traceygabbard.com, mothersdaybrunches.com and two other host names share IP numbers with instructair.com.
Name Servers
instructair.com has two authoritative name servers — ns53.domaincontrol.com and ns54.domaincontrol.com.
instructair.com uses the same name servers as several other domains — among them lakidneydialysis.com, tvnewtabplussearch.com, guildfordchambers.co.uk and two more.
Both ns53.domaincontrol.com and ns54.domaincontrol.com have two IP addresses each. ns53.domaincontrol.com resolves to 97.74.106.27 and 2603:5:21a2::1b; ns54.domaincontrol.com resolves to 173.201.74.27 and 2603:5:22a2::1b.
Mail Servers
instructair.com has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
instructair.com has at least partial mail server overlap with other domains such as ns500671.ns500754.ns500731.ns500742.ns500754.ns500671.ns500704.ns500705.ns500671.ns500688.ns500649.ns500704.ns500666.tenderladiesbz.com, ns500759.ns500758.ns500698.ns500698.ns500736.ns500698.ns500736.ns500698.ns500735.ns500698.ns500736.ns500698.ns500576.ns500619.ns500698.trackreceptor.com, ns500698.ns500758.ns500758.ns500758.ns500698.ns500735.ns500698.ns500736.ns500735.ns500708.ns500708.ns500686.ns500652.ns500619.ns500576.trackreceptor.com and two more.
These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com resolves to 142.250.31.27 and 2607:f8b0:4004:c21::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1a IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1a IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.27 IP addresses.