sfchk.org - robtex.com
sfchk.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 67.208.33.47🇺🇸 SINGLEHOP67.208.32.0/21 GreenGeeks LLC | ||||||
| PTR | rossparker.org | ||||||
| NS | ns1.greengeeks.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 75.2.69.7🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | ns1.greengeeks.com ⚠️ Not in zone NS records | ||||||
| A | 75.2.69.7🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | ns2.greengeeks.com ⚠️ Not in zone NS records | ||||||
| A | 99.83.188.187🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | ns2.greengeeks.net ⚠️ Not in parent delegation | ||||||
| A | 99.83.188.187🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| MX | sfchk.org ⭐ | ||||||
| A | 67.208.33.47🇺🇸 SINGLEHOP67.208.32.0/21 GreenGeeks LLC | ||||||
| PTR | rossparker.org | ||||||
| TXT | v=spf1 +a +mx +ip4:184.154.70.198 include:spf.greengeeks.net +ip4:67.208.33.4... | ||||||
| SOA | ns1.greengeeks.netroot@chi202.greengeeks.net 2026-03-09 #1 | ||||||
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=1773551953 | ||||||
MX for
sfchk.org |
Same first word
sfchk.org |
Similar names
hksfc.org.hk |
fschk.com |
hksfc.com |
skfch.com |
fhsck.com |
scfhk.org.hk |
hkfcs.com |
khfsc.com |
shkfc.com |
hksfc.hk |
skfhc.com.tw |
skfhc.com |
chfsk.com |
hcskf.com |
fshkc.com |
cfshk.org |
hkcfs.com |
ksfhc.com |
cfshk.com |
fchsk.ca |
DNS History
13 records (6 active, 7 former)
○NSdns19.parkpage.foundationapi.com2016-12-13 → 2016-12-13 · 4 obs
● 2016-12-13 21:53:18
○ 2017-08-30 12:04:02
○ 2026-03-24 03:24:16
○NSdns20.parkpage.foundationapi.com2016-12-13 → 2016-12-13 · 4 obs
● 2016-12-13 21:53:18
○ 2017-08-30 12:04:02
○ 2026-03-24 03:24:16
●NSns1.greengeeks.com2026-02-27 → 2026-03-24 · 3 obs
● 2026-02-27 02:15:24
● 2026-03-24 03:24:16
●NSns1.greengeeks.net2026-02-27 → 2026-03-24 · 3 obs
● 2026-02-27 02:15:24
● 2026-03-24 03:24:16
○NSns1.webhostingphilippines.ph2016-01-23 → 2016-04-14 · 4 obs
● 2016-04-14 21:34:52
○ 2016-12-13 21:53:18
○ 2026-03-24 03:24:16
●NSns2.greengeeks.com2026-02-27 → 2026-03-24 · 3 obs
● 2026-02-27 02:15:24
● 2026-03-24 03:24:16
●NSns2.greengeeks.net2026-02-27 → 2026-03-24 · 3 obs
● 2026-02-27 02:15:24
● 2026-03-24 03:24:16
○NSns2.webhostingphilippines.ph2016-01-23 → 2016-04-14 · 4 obs
● 2016-04-14 21:34:52
○ 2016-12-13 21:53:18
○ 2026-03-24 03:24:16
●MXsfchk.org2016-01-23 → 2026-03-24 · 6 obs
● 2016-04-14 21:34:52
○ 2016-12-13 21:53:18
○ 2017-08-30 12:04:02
● 2026-02-27 02:15:24
● 2026-03-24 03:24:16
○A192.185.78.2252016-01-23 → 2016-04-14 · 4 obs
● 2016-04-14 21:34:52
○ 2016-12-13 21:53:18
○ 2026-03-24 03:24:16
○A209.99.40.2272016-12-13 → 2016-12-13 · 4 obs
● 2016-12-13 21:53:18
○ 2017-08-30 12:04:02
○ 2026-03-24 03:24:16
●A67.208.33.472026-02-27 → 2026-03-24 · 3 obs
● 2026-02-27 02:15:24
● 2026-03-24 03:24:16
○PTRdns19.parkpage.foundationapi.com2016-12-13 → 2016-12-13 · 3 obs
○ 2017-08-30 12:04:02
○ 2026-03-24 03:24:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| sfchk.org | ns2.greengeeks.com, ns1.greengeeks.com | - |
✅ Authoritative Response
Server:99.83.188.187
NS records: ns2.greengeeks.com, ns1.greengeeks.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfchk.org (unsigned zone)
⏱️ Timing
Total: 753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.208.33.47 |
| NS | 2 | ns2.greengeeks.net, ns1.greengeeks.net |
| MX | 1 | sfchk.org (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:184.154.70.198 includ |
| SOA | 1 | ns1.greengeeks.net root.chi202.greengeek |
Analysis
Mail Server Role
sfchk.org serves as a mail server for sfchk.org.
IP Addresses
sfchk.org points to a single IP: 67.208.33.47.
Other host names, for instance thegibbon.org, rossparker.org and gibbonedu.org share IP numbers with sfchk.org.
Name Servers
sfchk.org's delegation is handled by four name servers: ns1.greengeeks.com, ns2.greengeeks.com, ns1.greengeeks.net and ns2.greengeeks.net.
sfchk.org partially shares name servers with other domains; examples include crackunit.com, countrynlace.com, sacredwavehealing.com, joypeters.net and netfilia.com.
These name servers are commonly used with chi-ns1.greengeeks.com, chi-ns2.greengeeks.com, ams-ns1.greengeeks.com, chi-ns1.websitehostserver.net, chi-ns2.websitehostserver.net and ams-ns1.websitehostserver.net.
Host names with a single IP address:
ns1.greengeeks.com points to 75.2.69.7.
ns2.greengeeks.com points to 99.83.188.187.
ns1.greengeeks.net points to 75.2.69.7.
ns2.greengeeks.net points to 99.83.188.187.
Host names pointing to 75.2.69.7: ns1.greengeeks.com and ns1.greengeeks.net.
Host names pointing to 99.83.188.187: ns2.greengeeks.com and ns2.greengeeks.net.
Mail Servers
sfchk.org is handled by a single mail server, sfchk.org.
sfchk.org points to a single IP: 67.208.33.47.