iah.org - robtex.com
iah.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736 | ||||||
rank #27977 in the tld
WOT: SAFE (82/100)
PTR for
Up
www.iah.org |
usa.iah.org |
mailserver.iah.org |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.digitalocean.com2026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 07:14:36
● 2026-02-26 08:55:40
○NSns1.memset.com2015-07-19 → 2017-01-20 · 4 obs
● 2017-01-20 08:32:52
○ 2026-02-26 07:14:36
○ 2026-02-26 08:55:40
●NSns2.digitalocean.com2026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 07:14:36
● 2026-02-26 08:55:40
○NSns2.memset.com2015-07-19 → 2017-01-20 · 4 obs
● 2017-01-20 08:32:52
○ 2026-02-26 07:14:36
○ 2026-02-26 08:55:40
●NSns3.digitalocean.com2026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 07:14:36
● 2026-02-26 08:55:40
○NSns3.memset.com2015-07-19 → 2017-01-20 · 4 obs
● 2017-01-20 08:32:52
○ 2026-02-26 07:14:36
○ 2026-02-26 08:55:40
●MXiah-org.mail.protection.outlook.com2026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 07:14:36
● 2026-02-26 08:55:40
○MXmail.iah.org2015-07-19 → 2017-01-20 · 4 obs
● 2017-01-20 08:32:52
○ 2026-02-26 07:14:36
○ 2026-02-26 08:55:40
●A138.197.185.1632026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 07:14:36
● 2026-02-26 08:55:40
○A77.73.0.502015-07-19 → 2017-01-20 · 4 obs
● 2017-01-20 08:32:52
○ 2026-02-26 07:14:36
○ 2026-02-26 08:55:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| iah.org | ns2.digitalocean.com, ns1.digitalocean.com, ns3.digitalocean.com | - |
✅ Authoritative Response
Server: 172.64.49.209
NS records: ns2.digitalocean.com, ns1.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iah.org (unsigned zone)
⏱️ Timing
Total: 474ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.197.185.163 |
| NS | 3 | ns1.digitalocean.com, ns2.digitalocean.com... |
| MX | 1 | iah-org.mail.protection.outlook.com (pri |
| TXT | 1 | v=spf1 a mx include:spf.host.vrynomailer |
| SOA | 1 | ns1.digitalocean.com hostmaster.iah.org |
AI analysis
iah.org is the parent of www.iah.org, usa.iah.org and mailserver.iah.org.
iah.org resolves to one IP number: 138.197.185.163.
Other host names, for instance usa.iah.org, mailserver.iah.org and www.iah.org share IP numbers with iah.org.
iah.org is delegated to three name servers ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
iah.org at least partially shares name servers with other domains, for instance practipago.pe, 73.65.159.in-addr.arpa, luandro.com, damtoft.net and semicolonexpected.com.
Host names with two IP numbers:
ns1.digitalocean.com points to: 2606:4700:52::ac40:34d2 and 172.64.52.210.
ns2.digitalocean.com points to: 2606:4700:5a::ac40:3515 and 172.64.53.21.
ns3.digitalocean.com points to: 2606:4700:52::ac40:31d1 and 172.64.49.209.
iah.org is handled by a single mail server, iah-org.mail.protection.outlook.com.
Host iah-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 52.101.89.0, 52.101.89.1, 52.101.89.2 and 52.101.99.0.