21fo.com - dns.ninja
21fo.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=1785183747 | ||||||
Same first word
21fo.com |
Similar names
2fo1.com |
fo21.blogspot.com |
of21.com |
2of1.nl |
of12.de |
of21.net |
1of2.com |
2of1.de |
fo12.com |
fo21.com |
2of1.net |
1of2.ai |
12fo.com |
fo21.de |
2of1.org |
of21.co.jp |
fo21.blogspot.jp |
12of.com |
21of.com |
1of2.ru |
DNS History
22 records (4 active, 18 former)
○NSdns1.iidns.com2015-08-22 → 2017-04-19 · 4 obs
● 2017-04-19 18:55:58
○ 2026-04-20 00:53:20
○ 2026-07-27 20:38:28
○NSdns2.iidns.com2015-08-22 → 2016-07-18 · 4 obs
● 2016-07-18 14:11:38
○ 2017-04-19 18:55:58
○ 2026-07-27 20:38:28
○NSdns3.iidns.com2015-08-22 → 2016-07-18 · 4 obs
● 2016-07-18 14:11:38
○ 2017-04-19 18:55:58
○ 2026-07-27 20:38:28
○NSdns4.iidns.com2015-08-22 → 2016-07-18 · 4 obs
● 2016-07-18 14:11:38
○ 2017-04-19 18:55:58
○ 2026-07-27 20:38:28
○NSdns5.iidns.com2015-08-22 → 2016-07-18 · 4 obs
● 2016-07-18 14:11:38
○ 2017-04-19 18:55:58
○ 2026-07-27 20:38:28
○NSdns6.iidns.com2015-08-22 → 2016-07-18 · 4 obs
● 2016-07-18 14:11:38
○ 2017-04-19 18:55:58
○ 2026-07-27 20:38:28
●NSns1.afternic.com2026-04-20 → 2026-07-27 · 3 obs
● 2026-04-20 00:53:20
● 2026-07-27 20:38:28
●NSns2.afternic.com2026-04-20 → 2026-07-27 · 3 obs
● 2026-04-20 00:53:20
● 2026-07-27 20:38:28
○A103.241.230.1342017-04-19 → 2017-04-19 · 4 obs
● 2017-04-19 18:55:58
○ 2026-04-20 00:53:20
○ 2026-07-27 20:38:28
○A103.241.230.1352017-04-19 → 2017-04-19 · 4 obs
● 2017-04-19 18:55:58
○ 2026-04-20 00:53:20
○ 2026-07-27 20:38:28
○A103.241.230.1372017-04-19 → 2017-04-19 · 4 obs
● 2017-04-19 18:55:58
○ 2026-04-20 00:53:20
○ 2026-07-27 20:38:28
○A107.167.19.682015-12-08 → 2015-12-08 · 4 obs
● 2015-12-08 13:37:46
○ 2016-03-19 06:18:20
○ 2026-07-27 20:38:28
○A107.167.19.692015-12-08 → 2015-12-08 · 4 obs
● 2015-12-08 13:37:46
○ 2016-03-19 06:18:20
○ 2026-07-27 20:38:28
○A107.167.19.702015-12-08 → 2015-12-08 · 4 obs
● 2015-12-08 13:37:46
○ 2016-03-19 06:18:20
○ 2026-07-27 20:38:28
○A107.167.19.712015-12-08 → 2015-12-08 · 4 obs
● 2015-12-08 13:37:46
○ 2016-03-19 06:18:20
○ 2026-07-27 20:38:28
○A107.167.19.722016-03-19 → 2016-03-19 · 4 obs
● 2016-03-19 06:18:20
○ 2017-04-19 18:55:58
○ 2026-07-27 20:38:28
○A107.167.19.732016-03-19 → 2016-03-19 · 4 obs
● 2016-03-19 06:18:20
○ 2017-04-19 18:55:58
○ 2026-07-27 20:38:28
●A13.248.169.482026-04-20 → 2026-07-27 · 3 obs
● 2026-04-20 00:53:20
● 2026-07-27 20:38:28
○A198.148.92.872015-08-22 → 2015-08-22 · 3 obs
○ 2026-04-20 00:53:20
○ 2026-07-27 20:38:28
○A198.148.92.882015-08-22 → 2015-08-22 · 3 obs
○ 2026-04-20 00:53:20
○ 2026-07-27 20:38:28
●A76.223.54.1462026-04-20 → 2026-07-27 · 3 obs
● 2026-04-20 00:53:20
● 2026-07-27 20:38:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net... | - |
| 21fo.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 21fo.com (unsigned zone)
⏱️ Timing
Total: 135ms | 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
21fo.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
www.nszd.com, mail.eurostakes.com, 34780.com and two other host names share IP numbers with 21fo.com.
Name Servers
21fo.com is served by two delegated name servers, ns1.afternic.com and ns2.afternic.com.
21fo.com uses the same name servers as several other domains — among them se-sto-sol-sw2.dataphone.net, metropos.com, knowwhatworks.com and two more.
21fo.com partially shares its NS delegation with several other domains, including hotdash.com, jknc.com, pfk.com.au and two others.
These name servers regularly co-occur with the name servers verification-q2yfbmuxrvnsdnaogqtqft.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and verification-ccavjoarehtqxt9wg39eyx.ns101.verify.hn.
Each of the two host names carries two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.