tech.org - dns.ninja
tech.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 2607:ffa0:1::1πΊπΈ SMRN2607:ffa0:1::/48 netblock | ||||||
| PTR | tech.org | ||||||
| A | 209.234.99.198πΊπΈ SMRN209.234.99.0/24 netblock | ||||||
| NS | nsd.tech.org β | ||||||
| A | 2607:ffa0:0:265::121πΊπΈ SMRN2607:ffa0::/32 netblock | ||||||
| PTR | nsd.tech.org | ||||||
| A | 209.234.101.121πΊπΈ SMRN209.234.101.0/24 netblock | ||||||
| PTR | nsd.tech.org | ||||||
| NS | nse.dnrc.org | ||||||
| A | 2001:550:100:8::26πΊπΈ COGENT2001:550:100:8::/64 | ||||||
| PTR | nse.dnrc.org | ||||||
| A | 136.161.101.26πΊπΈ COGENT136.161.101.0/24 | ||||||
| PTR | nse.dnrc.org | ||||||
| MX | mx1.tech.org β | ||||||
| A | 2607:ffa0:1:4::246πΊπΈ SMRN2607:ffa0:1::/48 netblock | ||||||
| PTR | mx1.tech.org | ||||||
| A | 209.234.99.246πΊπΈ SMRN209.234.99.0/24 netblock | ||||||
| MX | mx2.tech.org β | ||||||
| A | 2607:ffa0:1:4::241πΊπΈ SMRN2607:ffa0:1::/48 netblock | ||||||
| PTR | mx2.tech.org | ||||||
| A | 209.234.99.241πΊπΈ SMRN209.234.99.0/24 netblock | ||||||
| MX | mxe.tech.org(20) | ||||||
| A | 2001:550:100:8::25πΊπΈ COGENT2001:550:100:8::/64 | ||||||
| PTR | mxe.tech.org | ||||||
| A | 136.161.101.25πΊπΈ COGENT136.161.101.0/24 | ||||||
| PTR | mxe.tech.org | ||||||
| TXT | $Id: tech.zone,v 2.53 2026/08/01 17:30:02 stuart Exp stuart $ | ||||||
| TXT | google-site-verification=Svbd6HSMdYHXw-8AplZn573yKXSs6awhv-opFiWw2ng | ||||||
| TXT | v=spf1 include:_spf.tech.org -all | ||||||
| SOA | nsd.tech.orgpostmaster@tech.org 2026-08-02 #2 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info β β οΈ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785706110 | ||||||
PTR for
1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.0.a.f.f.7.0.6.2.ip6.arpa |
14.151.226.193.in-addr.arpa |
198.128-25.99.234.209.in-addr.arpa |
Subdomains
mail.tech.org |
www.tech.org |
nsh.tech.org |
x2.tech.org |
ns.tech.org |
nsa.tech.org |
mx1.tech.org |
mxe.tech.org |
mx2.tech.org |
null.tech.org |
nb.tech.org |
ww3.tech.org |
sfp4-178.tech.org |
eb.tech.org |
sfp4-187.tech.org |
nsd.tech.org |
sb-m.tech.org |
sb.tech.org |
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
βNSns.tech.org2009-07-04 β 2017-08-29 Β· 4 obs
β 2017-08-29 15:07:56
β 2026-02-16 04:28:34
β 2026-08-02 22:09:22
βNSnsd.tech.org2015-08-24 β 2026-08-02 Β· 3 obs
β 2015-08-24 23:00:26
β 2026-08-02 22:09:22
βNSnse.dnrc.org2017-04-04 β 2026-08-02 Β· 3 obs
β 2017-04-04 05:25:28
β 2026-08-02 22:09:22
βNSnsh.tech.org2009-07-04 β 2017-01-03 Β· 4 obs
β 2017-01-03 15:46:54
β 2017-04-04 05:25:28
β 2026-08-02 22:09:22
βMXeb.tech.org2009-07-04 β 2009-07-04 Β· 3 obs
β 2015-08-24 23:00:26
β 2026-08-02 22:09:22
βMXmx1.tech.org2015-08-24 β 2026-08-02 Β· 6 obs
β 2015-08-24 23:00:26
β 2017-08-29 15:07:56
β 2026-07-17 04:46:36
β 2026-07-19 08:29:06
β 2026-08-02 22:09:22
βMXmx2.tech.org2015-08-24 β 2026-08-02 Β· 6 obs
β 2015-08-24 23:00:26
β 2017-08-29 15:07:56
β 2026-07-12 04:04:22
β 2026-07-17 04:46:36
β 2026-08-02 22:09:22
βMXmxe.tech.org2015-12-31 β 2026-08-02 Β· 6 obs
β 2015-12-31 09:12:48
β 2017-08-29 15:07:56
β 2026-07-17 04:46:36
β 2026-07-19 08:29:06
β 2026-08-02 22:09:22
βMXsb.tech.org2009-07-04 β 2009-07-04 Β· 3 obs
β 2015-08-24 23:00:26
β 2026-08-02 22:09:22
βMXtar.junkemailfilter.com2026-02-16 β 2026-02-16 Β· 4 obs
β 2026-02-16 04:28:34
β 2026-07-29 17:39:38
β 2026-08-02 22:09:22
βA204.152.184.942009-07-04 β 2009-07-04 Β· 3 obs
β 2015-08-24 23:00:26
β 2026-08-02 22:09:22
βA209.234.99.1982015-08-24 β 2026-08-02 Β· 3 obs
β 2015-08-24 23:00:26
β 2026-08-02 22:09:22
βA2607:ffa0:1::12015-12-31 β 2026-08-02 Β· 3 obs
β 2015-12-31 09:12:48
β 2026-08-02 22:09:22
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| tech.org | nsd.tech.org, nse.dnrc.org | 4 records |
β Authoritative Response
Server:209.234.101.121
NS records: nsd.tech.org, nse.dnrc.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for tech.org (unsigned zone)
β±οΈ Timing
Total: 367ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.234.99.198 |
| AAAA | 1 | 2607:ffa0:1::1 |
| NS | 2 | nsd.tech.org, nse.dnrc.org |
| MX | 3 | mxe.tech.org (pri: 20), mx1.tech.org (pri: 10)... |
| TXT | 3 | $Id: tech.zone,v 2.53 2026/08/01 17:30:0, v=spf1 include:_spf.tech.org -all... |
| SOA | 1 | nsd.tech.org postmaster.tech.org |
π Glue Records Collected
Total: 4
In-bailiwick: 2 (nsd.tech.org, nsd.tech.org)
Out-of-bailiwick: 2 (nse.dnrc.org, nse.dnrc.org)
Analysis
Hierarchy
tech.org is a parent domain; its children include mail.tech.org, www.tech.org, nsh.tech.org, x2.tech.org, ns.tech.org and a few other host names.
IP Addresses
tech.org directs to two IP numbers, 209.234.99.198 and 2607:ffa0:1::1
Name Servers
tech.org is delegated to two name servers: nse.dnrc.org and nsd.tech.org.
tech.org shares its NS records with other domains, for example fluentbaby.com, babygerman.net, babyrussian.com and two others.
Some of tech.org's name servers are also used by other domains, including asbyrgi.net, smrn.com, redbarn.org and tisf.net.
These name servers are regularly seen alongside jokulsa.asbyrgi.net and fj0rd.vixie.org as name servers.
nse.dnrc.org and nsd.tech.org each resolve to two IP addresses: nse.dnrc.org points to 136.161.101.26 and 2001:550:100:8::26, while nsd.tech.org points to 209.234.101.121 and 2607:ffa0:0:265::121.
Mail Servers
tech.org uses three mail servers β mx1.tech.org, mx2.tech.org and mxe.tech.org.
There is at least a partial MX overlap between tech.org and other domains, including babydutch.net, babynorwegian.org, fluentbaby.org and two others.
The mail servers tarbaby.junkemailfilter.com and tar.junkemailfilter.com regularly co-occur with these mail servers.
mx1.tech.org, mx2.tech.org and mxe.tech.org each resolve to two IP addresses: mx1.tech.org resolves to 209.234.99.246 and 2607:ffa0:1:4::246; mx2.tech.org resolves to 209.234.99.241 and 2607:ffa0:1:4::241; mxe.tech.org resolves to 136.161.101.25 and 2001:550:100:8::25.