genfb.com - robtex.com

genfb.com

DNSSECโš ๏ธ Not signed
NSa.ns.facebook.com โš ๏ธ Not in zone NS records
A2a03:2880:f0fc:c:face:b00c:0:35๐Ÿ‡บ๐Ÿ‡ธ Facebook2a03:2880:f0fc::/48
PTRa.ns.facebook.com
A129.134.30.12๐Ÿ‡บ๐Ÿ‡ธ Facebook129.134.30.0/24 , Inc.
PTRa.ns.facebook.com
NSb.ns.facebook.com โš ๏ธ Not in zone NS records
A2a03:2880:f0fd:c:face:b00c:0:35๐Ÿ‡บ๐Ÿ‡ธ Facebook2a03:2880:f0fd::/48
PTRb.ns.facebook.com
A129.134.31.12๐Ÿ‡บ๐Ÿ‡ธ Facebook129.134.31.0/24 , Inc.
PTRb.ns.facebook.com
NSc.ns.facebook.com โš ๏ธ Not in zone NS records
A2a03:2880:f1fc:c:face:b00c:0:35๐Ÿ‡บ๐Ÿ‡ธ Facebook2a03:2880:f1fc::/48
PTRc.ns.facebook.com
A185.89.218.12๐Ÿ‡ฎ๐Ÿ‡ฑ Facebook185.89.218.0/24
PTRc.ns.facebook.com
NSd.ns.facebook.com โš ๏ธ Not in zone NS records
A2a03:2880:f1fd:c:face:b00c:0:35๐Ÿ‡บ๐Ÿ‡ธ Facebook2a03:2880:f1fd::/48
PTRd.ns.facebook.com
A185.89.219.12๐Ÿ‡ฎ๐Ÿ‡ฑ Facebook185.89.219.0/24
PTRd.ns.facebook.com

com

Same first word

Similar names

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSa.ns.facebook.comb.ns.facebook.comc.ns.facebook.comd.ns.facebook.comdarwin.ns.cloudflare.comkate.ns.cloudflare.comA104.27.184.84104.27.185.84
โ—NSa.ns.facebook.com2026-04-03 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2018-02-15 12:29:44
โ— 2026-04-03 21:09:10
โ— 2026-04-15 19:43:26
โ—NSb.ns.facebook.com2026-04-03 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2018-02-15 12:29:44
โ— 2026-04-03 21:09:10
โ— 2026-04-15 19:43:26
โ—NSc.ns.facebook.com2026-04-03 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2018-02-15 12:29:44
โ— 2026-04-03 21:09:10
โ— 2026-04-15 19:43:26
โ—NSd.ns.facebook.com2026-04-03 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2018-02-15 12:29:44
โ— 2026-04-03 21:09:10
โ— 2026-04-15 19:43:26
โ—‹NSdarwin.ns.cloudflare.com2015-12-25 โ†’ 2018-02-15 ยท 4 obs
โ— 2015-12-25 17:31:46
โ— 2018-02-15 12:29:44
โ—‹ 2026-04-03 21:09:10
โ—‹ 2026-04-15 19:43:26
โ—‹NSkate.ns.cloudflare.com2015-12-25 โ†’ 2018-02-15 ยท 4 obs
โ— 2015-12-25 17:31:46
โ— 2018-02-15 12:29:44
โ—‹ 2026-04-03 21:09:10
โ—‹ 2026-04-15 19:43:26
โ—‹A104.27.184.842015-12-25 โ†’ 2018-02-15 ยท 4 obs
โ— 2015-12-25 17:31:46
โ— 2018-02-15 12:29:44
โ—‹ 2026-04-03 21:09:10
โ—‹ 2026-04-15 19:43:26
โ—‹A104.27.185.842015-12-25 โ†’ 2018-02-15 ยท 4 obs
โ— 2015-12-25 17:31:46
โ— 2018-02-15 12:29:44
โ—‹ 2026-04-03 21:09:10
โ—‹ 2026-04-15 19:43:26

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
genfb.coma.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com8 records

โœ… 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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for genfb.com (unsigned zone)

โฑ๏ธ Timing

Total: 118ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data

๐Ÿ“Œ 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.