sfscience.org - robtex.com
sfscience.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.182.255.110🇺🇸 AS17098209.182.252.0/22 | ||||||
| PTR | sfscience.org | ||||||
| NS | ns1.brownrice.com ⭐ | ||||||
| A | 209.182.254.119🇺🇸 AS17098209.182.252.0/22 | ||||||
| PTR | 209-182-254-119.brownrice.com | ||||||
| NS | ns2.brownrice.com | ||||||
| A | 66.11.128.104🇺🇸 StaffordAssociatesComputerSpecialistsInc66.11.128.0/24 Stafford Associates 66.11.128.0-24 | ||||||
| PTR | 104.128.11.66.staffordnet.com | ||||||
| NS | ns3.brownrice.com ⚠️ Not in parent delegation | ||||||
| A | 199.91.65.119🇺🇸 HIVELOCITY-1199.91.65.0/24 LAX1 IP Space | ||||||
| PTR | 199-91-65-119.static.hvvc.us | ||||||
| MX | spam1.brownrice.com ⭐ | ||||||
| A | 209.188.114.123🇺🇸 TAOSNET-NEWMEX209.188.112.0/20 TAOSNET-V4-1 assigned by ARIN | ||||||
| PTR | mx1.brownrice.com | ||||||
| MX | spam2.brownrice.com ⭐ | ||||||
| A | 8.28.87.10🇺🇸 AS170988.28.86.0/23 BROWNRICE-V4-1 reassigned | ||||||
| PTR | mx2.brownrice.com | ||||||
| TXT | v=spf1 a include:spf.brownrice.com ~all | ||||||
| SOA | ns1.brownrice.comsupport@brownrice.com 2026-04-08 #2 | ||||||
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=1776224013 | ||||||
Previously MX for
sfscience.org |
Same first word
sfscience.org |
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.brownrice.com2026-03-21 → 2026-04-15 · 3 obs
● 2026-03-21 12:09:40
● 2026-04-15 03:47:02
○NSns13.acornhost.com2015-08-03 → 2017-05-19 · 4 obs
● 2017-05-19 12:36:04
○ 2026-03-21 12:09:40
○ 2026-04-15 03:47:02
○NSns14.acornhost.com2015-08-03 → 2017-05-19 · 4 obs
● 2017-05-19 12:36:04
○ 2026-03-21 12:09:40
○ 2026-04-15 03:47:02
●NSns2.brownrice.com2026-03-21 → 2026-04-15 · 3 obs
● 2026-03-21 12:09:40
● 2026-04-15 03:47:02
●NSns3.brownrice.com2026-03-21 → 2026-04-15 · 3 obs
● 2026-03-21 12:09:40
● 2026-04-15 03:47:02
○MXsfscience.org2015-08-03 → 2017-05-19 · 4 obs
● 2017-05-19 12:36:04
○ 2026-03-21 12:09:40
○ 2026-04-15 03:47:02
●MXspam1.brownrice.com2026-03-21 → 2026-04-15 · 3 obs
● 2026-03-21 12:09:40
● 2026-04-15 03:47:02
●MXspam2.brownrice.com2026-03-21 → 2026-04-15 · 3 obs
● 2026-03-21 12:09:40
● 2026-04-15 03:47:02
●A209.182.255.1102026-03-21 → 2026-04-15 · 3 obs
● 2026-03-21 12:09:40
● 2026-04-15 03:47:02
○A67.225.137.2172015-08-03 → 2017-05-19 · 4 obs
● 2017-05-19 12:36:04
○ 2026-03-21 12:09:40
○ 2026-04-15 03:47:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| sfscience.org | ns1.brownrice.com, ns2.brownrice.com | - |
✅ Authoritative Response
Server:66.11.128.104
NS records: ns1.brownrice.com, ns2.brownrice.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfscience.org (unsigned zone)
⏱️ Timing
Total: 527ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.182.255.110 |
| NS | 3 | ns2.brownrice.com, ns1.brownrice.com... |
| MX | 2 | spam1.brownrice.com (pri: 10), spam2.brownrice.com (pri: 10) |
| TXT | 1 | v=spf1 a include:spf.brownrice.com ~all |
| SOA | 1 | ns1.brownrice.com support.brownrice.com |
Analysis
IP Addresses
sfscience.org points to a single IP number: 209.182.255.110.
Name Servers
The delegation for sfscience.org is handled by three name servers: ns1.brownrice.com, ns2.brownrice.com and ns3.brownrice.com.
sfscience.org at least partially shares name servers with other domains, for instance cpfd-software.com, techgnosis.com, kuredispensary.com, taoscountypizzadepartment.com and thecrowandthecactus.com.
these name servers are commonly used with ns1.newmex.com, ns2.newmex.com and ns3.newmex.com.
Host names with one IP number:
ns1.brownrice.com points to 209.182.254.119.
ns2.brownrice.com points to 66.11.128.104.
ns3.brownrice.com points to 199.91.65.119.
Mail Servers
sfscience.org is handled by two mail servers: spam1.brownrice.com and spam2.brownrice.com.
sfscience.org uses the same mail server configuration as other domains, such as ccaenm.org, cremationsnm.com, elotroladoproject.org, tacticsfor.com and mountainwesthotels.com.
sfscience.org shares mail servers with other domains at least in part, for instance taoswinterwinefest.com, toasnet.com, eitbokwiki.org, healedbyspirit.com and conejosriveranglers.com.
Host names with one IP number: spam1.brownrice.com points to 209.188.114.123; spam2.brownrice.com points to 8.28.87.10.