21lab.dev - robtex.com
21lab.dev
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
210studio.dev |
210z.dev |
2112.dev |
2119.dev |
212a.dev |
212clab.dev |
212f-labs.dev |
2137.dev |
2140.dev |
2147483647.dev |
216labs.dev |
21ads.dev |
21b.dev |
21blackjack.dev |
21e8.dev |
21factors.dev |
21g.dev |
21h.dev |
21i.dev |
21infinity.dev |
Next names
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 |
21tech.dev |
21thyear.dev |
21tycoons.dev |
21vault.dev |
21vek.dev |
220.dev |
2200.dev |
DNS History
7 records (7 active, 0 former)
●NSns1028.ui-dns.biz2026-09-04 → 2026-10-04 · 2 obs
● 2026-10-04 06:02:18
●NSns1057.ui-dns.org2026-09-04 → 2026-10-04 · 2 obs
● 2026-10-04 06:02:18
●NSns1059.ui-dns.com2026-09-04 → 2026-10-04 · 2 obs
● 2026-10-04 06:02:18
●A185.158.133.12026-09-04 → 2026-10-04 · 2 obs
● 2026-10-04 06:02:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| 21lab.dev | ns1057.ui-dns.org, ns1059.ui-dns.com, ns1028.ui-dns.biz, ns1095.ui-dns.de | - |
✅ Authoritative Response
Server:185.132.35.57
NS records: ns1057.ui-dns.org, ns1059.ui-dns.com, ns1028.ui-dns.biz, ns1095.ui-dns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21lab.dev (unsigned zone)
⏱️ Timing
Total: 1225ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.158.133.1 |
| NS | 4 | ns1028.ui-dns.biz, ns1059.ui-dns.com... |
| MX | 2 | mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-us.ionos.com ~all |
| SOA | 1 | ns1095.ui-dns.de hostmaster.1und1.com |
Analysis
IP Addresses
21lab.dev resolves to just one IP address, 185.158.133.1.
Two other host names, along with nordpure.no, signalpartners.org and whosyourdadi.org, also share IP numbers with 21lab.dev.
Name Servers
The NS records for 21lab.dev point to four name servers: ns1028.ui-dns.biz, ns1059.ui-dns.com, ns1095.ui-dns.de and ns1057.ui-dns.org.
The name servers of 21lab.dev overlap at least partially with those of other domains — among them amplaio.com, eco-trans.de, tester-expo.com and two more.
These name servers commonly appear in delegations together with ns1059.ui-dns.org, ns1028.ui-dns.com, ns1028.ui-dns.de and 7 other.
Each of the four hosts ns1028.ui-dns.biz, ns1059.ui-dns.com, ns1095.ui-dns.de and ns1057.ui-dns.org has two IP addresses. ns1028.ui-dns.biz points to 185.132.33.28 and 2607:f1c0:fe:53:185:132:33:28. ns1059.ui-dns.com points to 185.132.34.59 and 2607:f1c0:fe:53:185:132:34:59. ns1095.ui-dns.de points to 185.132.32.95 and 2607:f1c0:fe:53:185:132:32:95. ns1057.ui-dns.org points to 185.132.35.57 and 2607:f1c0:fe:53:185:132:35:57.
Mail Servers
21lab.dev is served by two mail servers, mx00.ionos.com and mx01.ionos.com.
Among the domains sharing a mail server setup with 21lab.dev are yastronaut.com, rschumacher.com, vtecvault.com and two others.
21lab.dev partially shares its mail servers with other domains; known examples include xhsconnects.org, stmarysorlando.com and shatneronchain.com.
Both mx00.ionos.com and mx01.ionos.com have a single IP address each — mx00.ionos.com resolves to 74.208.114.65 while mx01.ionos.com resolves to 74.208.114.66.