sirf.org - robtex.com
sirf.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=1785367060 | ||||||
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
○NSns.buydomains.com2015-10-24 → 2015-10-24 · 4 obs
● 2015-10-24 12:25:08
○ 2015-12-25 15:28:06
○ 2026-07-29 23:46:46
●NSns29.domaincontrol.com2015-12-25 → 2026-07-29 · 3 obs
● 2015-12-25 15:28:06
● 2026-07-29 23:46:46
●NSns30.domaincontrol.com2015-12-25 → 2026-07-29 · 3 obs
● 2015-12-25 15:28:06
● 2026-07-29 23:46:46
○NSns55.domaincontrol.com2015-06-15 → 2015-09-19 · 4 obs
● 2015-09-19 23:01:20
○ 2015-10-24 12:25:08
○ 2026-07-29 23:46:46
○NSns56.domaincontrol.com2015-06-15 → 2015-09-19 · 4 obs
● 2015-09-19 23:01:20
○ 2015-10-24 12:25:08
○ 2026-07-29 23:46:46
○MXalt1.aspmx.l.google.com2015-06-15 → 2015-09-19 · 4 obs
● 2015-09-19 23:01:20
○ 2015-10-24 12:25:08
○ 2026-07-29 23:46:46
○MXalt2.aspmx.l.google.com2015-06-15 → 2015-09-19 · 4 obs
● 2015-09-19 23:01:20
○ 2015-10-24 12:25:08
○ 2026-07-29 23:46:46
○MXaspmx.l.google.com2015-06-15 → 2015-09-19 · 4 obs
● 2015-09-19 23:01:20
○ 2015-10-24 12:25:08
○ 2026-07-29 23:46:46
○MXaspmx2.googlemail.com2015-06-15 → 2015-09-19 · 4 obs
● 2015-09-19 23:01:20
○ 2015-10-24 12:25:08
○ 2026-07-29 23:46:46
○MXaspmx3.googlemail.com2015-06-15 → 2015-09-19 · 4 obs
● 2015-09-19 23:01:20
○ 2015-10-24 12:25:08
○ 2026-07-29 23:46:46
●MXsirf-org.mail.protection.outlook.com2015-12-25 → 2026-07-29 · 3 obs
● 2015-12-25 15:28:06
● 2026-07-29 23:46:46
●A15.197.148.332026-06-23 → 2026-07-29 · 3 obs
● 2026-06-23 00:56:46
● 2026-07-29 23:46:46
●A3.33.130.1902026-06-23 → 2026-07-29 · 3 obs
● 2026-06-23 00:56:46
● 2026-07-29 23:46:46
○A50.63.202.1042015-10-24 → 2015-10-24 · 4 obs
● 2015-10-24 12:25:08
○ 2015-12-25 15:28:06
○ 2026-07-29 23:46:46
○A50.63.202.512015-06-15 → 2015-09-19 · 4 obs
● 2015-09-19 23:01:20
○ 2015-10-24 12:25:08
○ 2026-07-29 23:46:46
○A50.63.202.612015-12-25 → 2020-03-16 · 5 obs
● 2015-12-25 15:28:06
● 2020-03-16 22:15:44
○ 2026-06-23 00:56:46
○ 2026-07-29 23:46:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| sirf.org | ns30.domaincontrol.com, ns29.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.72.15
NS records: ns30.domaincontrol.com, ns29.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sirf.org (unsigned zone)
⏱️ Timing
Total: 318ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.148.33, 3.33.130.190 |
| NS | 2 | ns29.domaincontrol.com, ns30.domaincontrol.com |
| MX | 1 | sirf-org.mail.protection.outlook.com (pr |
| TXT | 3 | v=spf1 ip4:40.134.246.122 include:spf.pr, MS=ms80798834... |
| SOA | 1 | ns29.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
sirf.org has two IP addresses: 3.33.130.190 and 15.197.148.33
itknews.com, litopten.com, maspound4pound.com and two other host names share IP numbers with sirf.org.
Name Servers
sirf.org uses two name servers for its delegation: ns29.domaincontrol.com and ns30.domaincontrol.com.
sirf.org uses the same name servers as several other domains — among them aquahomegroup.com, iwsports.com, ddrealtygroup.com and two more.
The two host names ns29.domaincontrol.com and ns30.domaincontrol.com each have a pair of IP addresses: ns29.domaincontrol.com has 97.74.104.15 and 2603:5:2181::f, and ns30.domaincontrol.com has 173.201.72.15 and 2603:5:2281::f.
Mail Servers
Mail for sirf.org is handled by a single mail server, sirf-org.mail.protection.outlook.com.
sirf-org.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.11, 52.101.11.13, 52.101.42.14 and 5 others.