2a.co - robtex.com
2a.co
co
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | ns0.centralnic.net โญ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759715701 | ||||||
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
โNSns49.domaincontrol.com2026-07-24 โ 2026-07-25 ยท 2 obs
โ 2026-07-25 11:06:48
โNSns50.domaincontrol.com2026-07-24 โ 2026-07-25 ยท 2 obs
โ 2026-07-25 11:06:48
โMXalt1.aspmx.l.google.com2026-07-24 โ 2026-07-25 ยท 2 obs
โ 2026-07-25 11:06:48
โMXalt2.aspmx.l.google.com2026-07-24 โ 2026-07-25 ยท 2 obs
โ 2026-07-25 11:06:48
โMXalt3.aspmx.l.google.com2026-07-24 โ 2026-07-25 ยท 2 obs
โ 2026-07-25 11:06:48
โMXalt4.aspmx.l.google.com2026-07-24 โ 2026-07-25 ยท 2 obs
โ 2026-07-25 11:06:48
โMXaspmx.l.google.com2026-07-24 โ 2026-07-25 ยท 2 obs
โ 2026-07-25 11:06:48
โA15.197.225.1282026-07-24 โ 2026-07-25 ยท 2 obs
โ 2026-07-25 11:06:48
โA3.33.251.1682026-07-24 โ 2026-07-25 ยท 2 obs
โ 2026-07-25 11:06:48
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | d.registrydns.co, c.registrydns.co, a.registrydns.co, b.registrydns.co | - |
| 2a.co | ns50.domaincontrol.com, ns49.domaincontrol.com | - |
โ Authoritative Response
Server:173.201.72.25
NS records: ns50.domaincontrol.com, ns49.domaincontrol.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for 2a.co (unsigned zone)
โฑ๏ธ Timing
Total: 186ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.251.168, 15.197.225.128 |
| NS | 2 | ns49.domaincontrol.com, ns50.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 6 | google-site-verification=jAKlub6snSKyiHO, v=spf1 include:google.com include:protec... |
| SOA | 1 | ns49.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
2a.co has two IP addresses: 3.33.251.168 and 15.197.225.128
Among the host names that share IP numbers with 2a.co are dashehilson.org, utahrealestate.company, usvl.com and two others.
Name Servers
2a.co uses two name servers for its delegation: ns49.domaincontrol.com and ns50.domaincontrol.com.
2a.co has the same name server delegation as a number of other domains, such as fltv.org, onenessuniversitycanada.com, ykmolding.com and two more.
The two host names ns49.domaincontrol.com and ns50.domaincontrol.com each have a pair of IP addresses: ns49.domaincontrol.com has 97.74.104.25 and 2603:5:2182::19, and ns50.domaincontrol.com has 173.201.72.25 and 2603:5:2282::19.
Mail Servers
Five mail servers handle 2a.co: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
2a.co shares at least some of its mail servers with other domains โ for example ns500734.ns500699.ns500728.ns500588.ns500588.ns500693.ns500588.ns500612.ns500612.ns500110.dtrkdll.com, ns500731.ns500731.ns500731.ns500731.ns500742.ns500705.ns500705.ns500678.ns500649.ns500671.ns500153.tenderladiesbz.com, ns500742.ns500742.ns500671.ns500754.ns500688.ns500671.ns500671.ns500705.ns500649.ns500291.ns500666.ns500291.ns500131.lustychickser.com 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 directs traffic to 192.178.218.27 and 2607:f8b0:4004:c1f::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.