21tech.dev - robtex.com
21tech.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.0.78.136🇺🇸 Automattic192.0.78.0/24 Route Object | ||||||
| A | 192.0.78.220🇺🇸 Automattic192.0.78.0/24 Route Object | ||||||
| NS | ns1.wordpress.com ⭐ | ||||||
| A | 2a04:fa87:ffff::c6b5:7409🇮🇪 Automattic2a04:fa87:ffff::/48 | ||||||
| PTR | ns1.wordpress.com | ||||||
| A | 198.181.116.9🇺🇸 Automattic198.181.116.0/24 Route Object | ||||||
| PTR | ns1.wordpress.com | ||||||
| NS | ns2.wordpress.com | ||||||
| A | 2a04:fa87:ffff::c6b5:7509🇮🇪 Automattic2a04:fa87:ffff::/48 | ||||||
| PTR | ns2.wordpress.com | ||||||
| A | 198.181.117.9🇺🇸 Automattic198.181.117.0/24 Route Object | ||||||
| PTR | ns2.wordpress.com | ||||||
| NS | ns3.wordpress.com | ||||||
| A | 2620:115:c00f::c000:4a09🇺🇸 Automattic2620:115:c00f::/48 Route6 Object | ||||||
| PTR | ns3.wordpress.com | ||||||
| A | 192.0.74.9🇺🇸 Automattic192.0.74.0/24 Route Object | ||||||
| PTR | ns3.wordpress.com | ||||||
| TXT | v=spf1 include:_spf.wpcloud.com ~all | ||||||
| SOA | ns1.wordpress.comhostmaster@wordpress.com 2005-07-18 #58 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
21e8.dev |
21factors.dev |
21g.dev |
21h.dev |
21i.dev |
21infinity.dev |
21lab.dev |
21labs.dev |
21liberty.dev |
21m.dev |
21mil.dev |
21moons.dev |
21n.dev |
21nineone.dev |
21north.dev |
21pi.dev |
21re.dev |
21run.dev |
21st.dev |
21studios.dev |
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.wordpress.com2026-10-03 → 2026-10-04 · 2 obs
● 2026-10-04 06:52:08
●NSns2.wordpress.com2026-10-03 → 2026-10-04 · 2 obs
● 2026-10-04 06:52:08
●NSns3.wordpress.com2026-10-03 → 2026-10-04 · 2 obs
● 2026-10-04 06:52:08
●A192.0.78.1362026-10-03 → 2026-10-04 · 2 obs
● 2026-10-04 06:52:08
●A192.0.78.2202026-10-03 → 2026-10-04 · 2 obs
● 2026-10-04 06:52:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| 21tech.dev | ns3.wordpress.com, ns1.wordpress.com, ns2.wordpress.com | - |
✅ Authoritative Response
Server:198.181.116.9
NS records: ns3.wordpress.com, ns1.wordpress.com, ns2.wordpress.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21tech.dev (unsigned zone)
⏱️ Timing
Total: 1239ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 192.0.78.220, 192.0.78.136 |
| NS | 3 | ns2.wordpress.com, ns1.wordpress.com... |
| TXT | 1 | v=spf1 include:_spf.wpcloud.com ~all |
| SOA | 1 | ns1.wordpress.com hostmaster.wordpress.c |
Analysis
IP Addresses
21tech.dev has two IP addresses: 192.0.78.136 and 192.0.78.220
high-risk-payments.com, vendraw.com, sambrentnallphoto.co.uk plus two other host names have IP numbers in common with 21tech.dev.
Name Servers
The authoritative name servers for 21tech.dev are ns1.wordpress.com, ns2.wordpress.com and ns3.wordpress.com — three in total.
At least some of 21tech.dev's name servers are shared with other domains, for example balsamamin.com, pictishtransitionstones.com, sagmeister-seiten.de and two more.
ns1.wordpress.com, ns2.wordpress.com and ns3.wordpress.com all resolve to exactly two IP numbers apiece: ns1.wordpress.com → 198.181.116.9 and 2a04:fa87:ffff::c6b5:7409; ns2.wordpress.com → 198.181.117.9 and 2a04:fa87:ffff::c6b5:7509; ns3.wordpress.com → 192.0.74.9 and 2620:115:c00f::c000:4a09.