cognescent.com - robtex.com
cognescent.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | a.ns.facebook.com โญ | ||||||
| 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 | ||||||
| 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 | ||||||
| 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 | ||||||
| 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 | ||||||
| TXT | v=spf1 a ~all | ||||||
| SOA | a.ns.facebook.comdns@facebook.com serial=4207849484 | ||||||
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=1775190627 | ||||||
Same first word
cognescent.com |
Similar names
DNS History
24 records (4 active, 20 former)
โNSa.ns.facebook.com2026-03-17 โ 2026-04-03 ยท 3 obs
โ 2026-03-17 03:11:06
โ 2026-04-03 05:00:16
โNSb.ns.facebook.com2026-03-17 โ 2026-04-03 ยท 3 obs
โ 2026-03-17 03:11:06
โ 2026-04-03 05:00:16
โNSc.ns.facebook.com2026-03-17 โ 2026-04-03 ยท 3 obs
โ 2026-03-17 03:11:06
โ 2026-04-03 05:00:16
โNSd.ns.facebook.com2026-03-17 โ 2026-04-03 ยท 3 obs
โ 2026-03-17 03:11:06
โ 2026-04-03 05:00:16
โNSns-1069.awsdns-05.org2017-02-08 โ 2020-02-18 ยท 5 obs
โ 2017-02-08 18:21:34
โ 2020-02-18 05:26:12
โ 2026-03-17 03:11:06
โ 2026-04-03 05:00:16
โNSns-1571.awsdns-04.co.uk2017-02-08 โ 2020-02-18 ยท 5 obs
โ 2017-02-08 18:21:34
โ 2020-02-18 05:26:12
โ 2026-03-17 03:11:06
โ 2026-04-03 05:00:16
โNSns-299.awsdns-37.com2017-02-08 โ 2020-02-18 ยท 5 obs
โ 2017-02-08 18:21:34
โ 2020-02-18 05:26:12
โ 2026-03-17 03:11:06
โ 2026-04-03 05:00:16
โNSns-790.awsdns-34.net2017-02-08 โ 2020-02-18 ยท 5 obs
โ 2017-02-08 18:21:34
โ 2020-02-18 05:26:12
โ 2026-03-17 03:11:06
โ 2026-04-03 05:00:16
โNSns1.afraid.org2015-08-14 โ 2016-04-19 ยท 4 obs
โ 2016-04-19 22:02:38
โ 2017-02-08 18:21:34
โ 2026-04-03 05:00:16
โNSns2.afraid.org2015-08-14 โ 2016-04-19 ยท 4 obs
โ 2016-04-19 22:02:38
โ 2017-02-08 18:21:34
โ 2026-04-03 05:00:16
โNSns3.afraid.org2015-08-14 โ 2016-04-19 ยท 4 obs
โ 2016-04-19 22:02:38
โ 2017-02-08 18:21:34
โ 2026-04-03 05:00:16
โNSns4.afraid.org2015-08-14 โ 2016-04-19 ยท 4 obs
โ 2016-04-19 22:02:38
โ 2017-02-08 18:21:34
โ 2026-04-03 05:00:16
โMXalt1.aspmx.l.google.com2015-08-14 โ 2020-02-18 ยท 4 obs
โ 2020-02-18 05:26:12
โ 2026-03-17 03:11:06
โ 2026-04-03 05:00:16
โMXalt2.aspmx.l.google.com2015-08-14 โ 2020-02-18 ยท 4 obs
โ 2020-02-18 05:26:12
โ 2026-03-17 03:11:06
โ 2026-04-03 05:00:16
โMXalt3.aspmx.l.google.com2015-08-14 โ 2020-02-18 ยท 4 obs
โ 2020-02-18 05:26:12
โ 2026-03-17 03:11:06
โ 2026-04-03 05:00:16
โMXalt4.aspmx.l.google.com2015-08-14 โ 2020-02-18 ยท 4 obs
โ 2020-02-18 05:26:12
โ 2026-03-17 03:11:06
โ 2026-04-03 05:00:16
โMXaspmx.l.google.com2015-08-14 โ 2020-02-18 ยท 4 obs
โ 2020-02-18 05:26:12
โ 2026-03-17 03:11:06
โ 2026-04-03 05:00:16
โA198.185.159.1442017-02-08 โ 2017-02-08 ยท 4 obs
โ 2017-02-08 18:21:34
โ 2020-02-18 05:26:12
โ 2026-04-03 05:00:16
โA198.185.159.1452017-02-08 โ 2017-02-08 ยท 4 obs
โ 2017-02-08 18:21:34
โ 2020-02-18 05:26:12
โ 2026-04-03 05:00:16
โA198.49.23.1442017-02-08 โ 2017-02-08 ยท 4 obs
โ 2017-02-08 18:21:34
โ 2020-02-18 05:26:12
โ 2026-04-03 05:00:16
โA198.49.23.1452017-02-08 โ 2017-02-08 ยท 4 obs
โ 2017-02-08 18:21:34
โ 2020-02-18 05:26:12
โ 2026-04-03 05:00:16
โA52.217.14.2512020-02-18 โ 2020-02-18 ยท 4 obs
โ 2020-02-18 05:26:12
โ 2026-03-17 03:11:06
โ 2026-04-03 05:00:16
โA54.88.109.962015-12-17 โ 2016-04-19 ยท 5 obs
โ 2015-12-17 04:18:52
โ 2016-04-19 22:02:38
โ 2017-02-08 18:21:34
โ 2026-04-03 05:00:16
โA72.229.22.1602015-08-14 โ 2015-08-14 ยท 3 obs
โ 2015-12-17 04:18:52
โ 2026-04-03 05:00:16
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| cognescent.com | a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com | 8 records |
โ Authoritative Response
Server:129.134.31.12
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 cognescent.com (unsigned zone)
โฑ๏ธ Timing
Total: 214ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | b.ns.facebook.com, c.ns.facebook.com... |
| TXT | 1 | v=spf1 a ~all |
| SOA | 1 | a.ns.facebook.com dns.facebook.com |
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
cognescent.com is delegated to four name servers: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com.
cognescent.com at least partially shares its name servers with other domains, for instance bestfacebook.events, fbplugins.org, fb-aistudio.com, fecbooc.com and 79.252.173.in-addr.arpa.
Host names with two IPs: 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.