cyrusharmon.org - robtex.com
cyrusharmon.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=1774710711 | ||||||
Subdomains
mail.cyrusharmon.org |
Same first word
cyrusharmon.org |
DNS History
11 records (6 active, 5 former)
●NSns1.tigertech.net2007-12-01 → 2026-03-28 · 2 obs
● 2026-03-28 15:40:36
●NSns2.tigertech.biz2007-12-01 → 2026-03-28 · 2 obs
● 2026-03-28 15:40:36
●NSns3.tigertech.org2007-12-01 → 2026-03-28 · 2 obs
● 2026-03-28 15:40:36
○MXaspen.bobobeach.com2015-08-16 → 2020-03-11 · 5 obs
● 2015-08-16 01:28:12
● 2020-03-11 17:54:32
○ 2026-02-25 11:23:52
○ 2026-03-28 15:40:36
●MXmail.cyrusharmon.org2007-12-01 → 2026-03-28 · 2 obs
● 2026-03-28 15:40:36
●A208.80.4.2542026-02-25 → 2026-03-28 · 3 obs
● 2026-02-25 11:23:52
● 2026-03-28 15:40:36
○A208.80.4.502016-08-11 → 2017-02-12 · 5 obs
● 2016-08-11 16:15:46
● 2017-02-12 03:30:34
○ 2020-03-11 17:54:32
○ 2026-03-28 15:40:36
●A2604:4f00:10:3a3a:0:14:906:12020-03-11 → 2026-03-28 · 3 obs
● 2020-03-11 17:54:32
● 2026-03-28 15:40:36
○A50.7.166.1172015-08-16 → 2016-03-23 · 5 obs
● 2015-08-16 01:28:12
● 2016-03-23 01:25:56
○ 2016-08-11 16:15:46
○ 2026-03-28 15:40:36
○A68.121.172.1702007-12-01 → 2007-12-01 · 3 obs
○ 2015-08-16 01:28:12
○ 2026-03-28 15:40:36
○A74.114.90.2402020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 17:54:32
○ 2026-02-25 11:23:52
○ 2026-03-28 15:40:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| cyrusharmon.org | ns3.tigertech.org, ns2.tigertech.biz, ns1.tigertech.net | 4 records |
✅ Authoritative Response
Server:74.114.91.73
NS records: ns3.tigertech.org, ns2.tigertech.biz, ns1.tigertech.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cyrusharmon.org (unsigned zone)
⏱️ Timing
Total: 1262ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.80.4.254 |
| AAAA | 1 | 2604:4f00:10:3a3a:0:14:906:1 |
| NS | 3 | ns2.tigertech.biz, ns3.tigertech.org... |
| MX | 1 | mail.cyrusharmon.org (pri: 10) |
| TXT | 1 | v=spf1 mx a -all |
| SOA | 1 | ns1.tigertech.net support.tigertech.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.tigertech.org, ns3.tigertech.org, ns3.tigertech.org...)
Analysis
Hierarchy
The parent of mail.cyrusharmon.org is cyrusharmon.org.
IP Addresses
Two IP numbers are pointed to by cyrusharmon.org: 2604:4f00:10:3a3a:0:14:906:1 and 208.80.4.254.
Other host names, for instance reserved-208-80-4-254.tigertech.net, share IP numbers with cyrusharmon.org.
Name Servers
cyrusharmon.org is delegated to three name servers ns2.tigertech.biz, ns1.tigertech.net and ns3.tigertech.org.
cyrusharmon.org at least partially shares name servers with other domains, for instance batutis.com, fedjobseeker.com, ginspringllc.com, 61.51.158.in-addr.arpa and callihans.com.
Host names with four IP numbers:
The host name ns1.tigertech.net has four IPs: 2604:4f00::2:0:1:feed, 2604:4f00::2:1:1:feed, 208.80.4.61 and 208.80.4.71.
The host name ns3.tigertech.org has four IPs: 2604:4f00:f00::3:feed, 2604:4f00:f00::1:3:feed, 74.114.91.63 and 74.114.91.73.
Host names with three IP numbers:
The host name ns2.tigertech.biz has three IPs: 2600:9000:a503:4dad:e2d6:f42c:8302:db6e, 2600:9000:a618:a66b:3134:a332:b8c3:8d66 and 170.39.131.62.
Mail Servers
cyrusharmon.org is handled by a single mail server, mail.cyrusharmon.org.
The host name mail.cyrusharmon.org points to IP 64.225.121.145.