21seo.com - robtex.com
21seo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
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=1771291435 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.afternic.com2026-03-03 → 2026-03-03 · 3 obs
● 2026-03-03 11:59:36
● 2026-03-03 14:06:00
○NSns1.voodoo.com2015-08-03 → 2020-04-13 · 4 obs
● 2020-04-13 14:34:48
○ 2026-03-03 11:59:36
○ 2026-03-03 14:06:00
●NSns2.afternic.com2026-03-03 → 2026-03-03 · 3 obs
● 2026-03-03 11:59:36
● 2026-03-03 14:06:00
○NSns2.voodoo.com2015-08-03 → 2020-04-13 · 4 obs
● 2020-04-13 14:34:48
○ 2026-03-03 11:59:36
○ 2026-03-03 14:06:00
●A13.248.169.482026-03-03 → 2026-03-03 · 3 obs
● 2026-03-03 11:59:36
● 2026-03-03 14:06:00
○A192.64.147.2092015-08-03 → 2020-04-13 · 4 obs
● 2020-04-13 14:34:48
○ 2026-03-03 11:59:36
○ 2026-03-03 14:06:00
●A76.223.54.1462026-03-03 → 2026-03-03 · 3 obs
● 2026-03-03 11:59:36
● 2026-03-03 14:06:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net... | - |
| 21seo.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server: 97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21seo.com (unsigned zone)
⏱️ Timing
Total: 229ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
21seo.com resolves to two IPs: 13.248.169.48 and 76.223.54.146.
other host names for instance airwayheights.com, marketdirections.com, feelyt.org, primotest.com and tukif.mobi share IP numbers with 21seo.com.
Name Servers
21seo.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
21seo.com shares the same name server setup as other domains, for example eqn.org, ptsc.com, zorawan.com, isolid.com and supportisrael.net.
21seo.com at least partially shares name servers with other domains, for instance innretreat.com, teammonks.com, yebaa.com, ahstory.com and ekop.net.
These name servers are commonly used with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69
ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69