genfb.com - robtex.com
genfb.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | a.ns.facebook.com โ ๏ธ Not in zone NS records | ||||||
| A | 2a03:2880:f0fc:c:face:b00c:0:35๐บ๐ธ Facebook2a03:2880:f0fc::/48 | ||||||
| PTR | a.ns.facebook.com | ||||||
| A | 129.134.30.12๐บ๐ธ Facebook129.134.30.0/24 , Inc. | ||||||
| PTR | a.ns.facebook.com | ||||||
| NS | b.ns.facebook.com โ ๏ธ Not in zone NS records | ||||||
| A | 2a03:2880:f0fd:c:face:b00c:0:35๐บ๐ธ Facebook2a03:2880:f0fd::/48 | ||||||
| PTR | b.ns.facebook.com | ||||||
| A | 129.134.31.12๐บ๐ธ Facebook129.134.31.0/24 , Inc. | ||||||
| PTR | b.ns.facebook.com | ||||||
| NS | c.ns.facebook.com โ ๏ธ Not in zone NS records | ||||||
| A | 2a03:2880:f1fc:c:face:b00c:0:35๐บ๐ธ Facebook2a03:2880:f1fc::/48 | ||||||
| PTR | c.ns.facebook.com | ||||||
| A | 185.89.218.12๐ฎ๐ฑ Facebook185.89.218.0/24 | ||||||
| PTR | c.ns.facebook.com | ||||||
| NS | d.ns.facebook.com โ ๏ธ Not in zone NS records | ||||||
| A | 2a03:2880:f1fd:c:face:b00c:0:35๐บ๐ธ Facebook2a03:2880:f1fd::/48 | ||||||
| PTR | d.ns.facebook.com | ||||||
| A | 185.89.219.12๐ฎ๐ฑ Facebook185.89.219.0/24 | ||||||
| PTR | d.ns.facebook.com | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1776281312 | ||||||
Same first word
genfb.com |
Similar names
DNS History
8 records (4 active, 4 former)
โNSa.ns.facebook.com2026-04-03 โ 2026-04-15 ยท 3 obs
โ 2026-04-03 21:09:10
โ 2026-04-15 19:43:26
โNSb.ns.facebook.com2026-04-03 โ 2026-04-15 ยท 3 obs
โ 2026-04-03 21:09:10
โ 2026-04-15 19:43:26
โNSc.ns.facebook.com2026-04-03 โ 2026-04-15 ยท 3 obs
โ 2026-04-03 21:09:10
โ 2026-04-15 19:43:26
โNSd.ns.facebook.com2026-04-03 โ 2026-04-15 ยท 3 obs
โ 2026-04-03 21:09:10
โ 2026-04-15 19:43:26
โNSdarwin.ns.cloudflare.com2015-12-25 โ 2018-02-15 ยท 4 obs
โ 2018-02-15 12:29:44
โ 2026-04-03 21:09:10
โ 2026-04-15 19:43:26
โNSkate.ns.cloudflare.com2015-12-25 โ 2018-02-15 ยท 4 obs
โ 2018-02-15 12:29:44
โ 2026-04-03 21:09:10
โ 2026-04-15 19:43:26
โA104.27.184.842015-12-25 โ 2018-02-15 ยท 4 obs
โ 2018-02-15 12:29:44
โ 2026-04-03 21:09:10
โ 2026-04-15 19:43:26
โA104.27.185.842015-12-25 โ 2018-02-15 ยท 4 obs
โ 2018-02-15 12:29:44
โ 2026-04-03 21:09:10
โ 2026-04-15 19:43:26
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| genfb.com | a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com | 8 records |
โ Authoritative Response
Server:185.89.218.12
NS records: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for genfb.com (unsigned zone)
โฑ๏ธ Timing
Total: 118ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|
๐ Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (a.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com...)
Analysis
Name Servers
genfb.com is delegated to four name servers: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com.
genfb.com at least partially shares name servers with other domains, for instance facebook-360.net, frefacebook.com, facebookmail.tv, meta-developers.com and facdebook.com.
Host names with two IP numbers:
a.ns.facebook.com points to: 2a03:2880:f0fc:c:face:b00c:0:35 and 129.134.30.12.
b.ns.facebook.com points to: 2a03:2880:f0fd:c:face:b00c:0:35 and 129.134.31.12.
c.ns.facebook.com points to: 2a03:2880:f1fc:c:face:b00c:0:35 and 185.89.218.12.
d.ns.facebook.com points to: 2a03:2880:f1fd:c:face:b00c:0:35 and 185.89.219.12.