21lab.com - dns.ninja
21lab.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785406377 | ||||||
Same first word
Similar names
lba21.com |
lab12.nl |
lab21.com |
lab21.io |
lab21.eu |
12lab.ai |
lab21.app |
12lab.com |
lab21.com.tn |
lab21.nl |
lab21.de |
lab21.ru |
lab12.ru |
lab12.net |
lab21.it |
lab21.org |
DNS History
13 records (9 active, 4 former)
●NSns51.domaincontrol.com2015-07-16 → 2026-07-30 · 2 obs
● 2026-07-30 10:13:30
●NSns52.domaincontrol.com2015-07-16 → 2026-07-30 · 2 obs
● 2026-07-30 10:13:30
○MX21lab-com.mail.protection.outlook.com2015-11-19 → 2016-11-27 · 5 obs
● 2015-11-19 17:23:44
● 2016-11-27 14:57:12
○ 2026-07-16 13:48:02
○ 2026-07-30 10:13:30
●MXalt1.aspmx.l.google.com2026-07-16 → 2026-07-30 · 3 obs
● 2026-07-16 13:48:02
● 2026-07-30 10:13:30
●MXalt2.aspmx.l.google.com2026-07-16 → 2026-07-30 · 3 obs
● 2026-07-16 13:48:02
● 2026-07-30 10:13:30
●MXalt3.aspmx.l.google.com2026-07-16 → 2026-07-30 · 3 obs
● 2026-07-16 13:48:02
● 2026-07-30 10:13:30
●MXalt4.aspmx.l.google.com2026-07-16 → 2026-07-30 · 3 obs
● 2026-07-16 13:48:02
● 2026-07-30 10:13:30
●MXaspmx.l.google.com2026-07-16 → 2026-07-30 · 3 obs
● 2026-07-16 13:48:02
● 2026-07-30 10:13:30
○MXmailstore1.secureserver.net2015-07-16 → 2015-09-06 · 4 obs
● 2015-09-06 11:31:22
○ 2015-11-19 17:23:44
○ 2026-07-30 10:13:30
○MXsmtp.secureserver.net2015-07-16 → 2015-09-06 · 4 obs
● 2015-09-06 11:31:22
○ 2015-11-19 17:23:44
○ 2026-07-30 10:13:30
●A15.197.148.332026-07-16 → 2026-07-30 · 3 obs
● 2026-07-16 13:48:02
● 2026-07-30 10:13:30
○A184.168.27.382015-07-16 → 2016-11-27 · 4 obs
● 2016-11-27 14:57:12
○ 2026-07-16 13:48:02
○ 2026-07-30 10:13:30
●A3.33.130.1902026-07-16 → 2026-07-30 · 3 obs
● 2026-07-16 13:48:02
● 2026-07-30 10:13:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net... | - |
| 21lab.com | ns51.domaincontrol.com, ns52.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.73.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21lab.com (unsigned zone)
⏱️ Timing
Total: 230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, D8505153 |
| SOA | 1 | NS51.DOMAINCONTROL.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)
Analysis
IP Addresses
21lab.com has two IP addresses: 3.33.130.190 and 15.197.148.33
Among the host names that share IP numbers with 21lab.com are rkoranch.com, ziz9.com, care4u.in and two others.
Name Servers
DNS delegation for 21lab.com points to two name servers: ns51.domaincontrol.com and ns52.domaincontrol.com.
21lab.com has the same name server delegation as a number of other domains, such as easyscratchoffs.com, stonegategroup.org, parstel.net and two more.
ns51.domaincontrol.com directs to 97.74.105.26 and 2603:5:2192::1a. ns52.domaincontrol.com directs to 173.201.73.26 and 2603:5:2292::1a. Each host name carries two IP addresses.
Mail Servers
Five mail servers handle 21lab.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
21lab.com shares at least some of its mail servers with other domains — for example ok-roms.com, ns500731.ns500742.ns500671.ns500742.ns500742.ns500754.ns500731.ns500705.ns500671.ns500688.ns500666.ns500142.lusty(0x736c7574)z.com, flyswatter.co and two more.
It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.
Hosts with two IP numbers each:
aspmx.l.google.com has two IP addresses: 173.194.45.27 and 2607:f8b0:4004:c25::1a.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.