picturetel.com - robtex.com
picturetel.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:b23fπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:11c6πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.17.198Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.178.63πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | burt.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b4fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c14fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:214fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 108.162.193.79πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 172.64.33.79πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 173.245.59.79πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| NS | dorthy.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af9πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f9π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f9πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 108.162.192.249πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 172.64.32.249πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 173.245.58.249πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.17.198, 172.67.178.63 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:b23f, 2606:4700:3035::6815:11c6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com | ||||||
| SOA | burt.ns.cloudflare.comdns@cloudflare.com serial=2411829770 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1787001744 | ||||||
Same first word
picturetel.com |
Previous names
Next names
DNS History
23 records (6 active, 17 former)
βNSa1.verisigndns.com2017-07-01 β 2017-07-01 Β· 4 obs
β 2017-07-01 05:32:54
β 2026-07-10 22:12:46
β 2026-08-17 21:48:42
βNSa2.verisigndns.com2017-07-01 β 2017-07-01 Β· 4 obs
β 2017-07-01 05:32:54
β 2026-07-10 22:12:46
β 2026-08-17 21:48:42
βNSa3.verisigndns.com2017-07-01 β 2017-07-01 Β· 4 obs
β 2017-07-01 05:32:54
β 2026-07-10 22:12:46
β 2026-08-17 21:48:42
βNSburt.ns.cloudflare.com2026-08-17 β 2026-08-17 Β· 3 obs
β 2026-08-17 21:48:36
β 2026-08-17 21:48:42
βNSdorthy.ns.cloudflare.com2026-08-17 β 2026-08-17 Β· 3 obs
β 2026-08-17 21:48:36
β 2026-08-17 21:48:42
βNSns1.vercel-dns.com2026-07-10 β 2026-07-10 Β· 4 obs
β 2026-07-10 22:12:46
β 2026-08-17 21:48:36
β 2026-08-17 21:48:42
βNSns2.vercel-dns.com2026-07-10 β 2026-07-10 Β· 4 obs
β 2026-07-10 22:12:46
β 2026-08-17 21:48:36
β 2026-08-17 21:48:42
βNSpdns69.ultradns.biz2015-06-23 β 2016-05-25 Β· 4 obs
β 2016-05-25 01:15:30
β 2017-07-01 05:32:54
β 2026-08-17 21:48:42
βNSpdns69.ultradns.co.uk2015-06-23 β 2016-05-25 Β· 4 obs
β 2016-05-25 01:15:30
β 2017-07-01 05:32:54
β 2026-08-17 21:48:42
βNSpdns69.ultradns.com2015-06-23 β 2016-05-25 Β· 4 obs
β 2016-05-25 01:15:30
β 2017-07-01 05:32:54
β 2026-08-17 21:48:42
βNSpdns69.ultradns.info2015-06-23 β 2016-05-25 Β· 4 obs
β 2016-05-25 01:15:30
β 2017-07-01 05:32:54
β 2026-08-17 21:48:42
βNSpdns69.ultradns.net2015-06-23 β 2016-05-25 Β· 4 obs
β 2016-05-25 01:15:30
β 2017-07-01 05:32:54
β 2026-08-17 21:48:42
βNSpdns69.ultradns.org2015-06-23 β 2016-05-25 Β· 4 obs
β 2016-05-25 01:15:30
β 2017-07-01 05:32:54
β 2026-08-17 21:48:42
βA104.21.17.1982026-08-17 β 2026-08-17 Β· 3 obs
β 2026-08-17 21:48:36
β 2026-08-17 21:48:42
βA172.67.178.632026-08-17 β 2026-08-17 Β· 3 obs
β 2026-08-17 21:48:36
β 2026-08-17 21:48:42
βA216.150.1.12026-07-11 β 2026-07-11 Β· 4 obs
β 2026-07-11 01:27:06
β 2026-08-17 21:48:36
β 2026-08-17 21:48:42
βA216.150.1.1292026-07-10 β 2026-07-10 Β· 3 obs
β 2026-07-10 22:48:30
β 2026-08-17 21:48:42
βA216.150.1.1932026-07-10 β 2026-07-10 Β· 3 obs
β 2026-07-11 00:53:40
β 2026-08-17 21:48:42
βA216.150.1.652026-07-10 β 2026-07-10 Β· 4 obs
β 2026-07-10 22:48:30
β 2026-07-11 01:27:06
β 2026-08-17 21:48:42
βA216.150.16.1292026-07-11 β 2026-07-11 Β· 4 obs
β 2026-07-11 00:53:40
β 2026-07-11 01:27:06
β 2026-08-17 21:48:42
βA216.150.16.1932026-07-11 β 2026-07-11 Β· 4 obs
β 2026-07-11 01:27:06
β 2026-08-17 21:48:36
β 2026-08-17 21:48:42
βA2606:4700:3033::ac43:b23f2026-08-17 β 2026-08-17 Β· 3 obs
β 2026-08-17 21:48:36
β 2026-08-17 21:48:42
βA2606:4700:3035::6815:11c62026-08-17 β 2026-08-17 Β· 3 obs
β 2026-08-17 21:48:36
β 2026-08-17 21:48:42
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net... | - |
| picturetel.com | dorthy.ns.cloudflare.com, burt.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.249
NS records: dorthy.ns.cloudflare.com, burt.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for picturetel.com (unsigned zone)
β±οΈ Timing
Total: 185ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.178.63, 104.21.17.198 |
| AAAA | 2 | 2606:4700:3033::ac43:b23f, 2606:4700:3035::6815:11c6 |
| NS | 2 | burt.ns.cloudflare.com, dorthy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | burt.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com...)
Analysis
IP Addresses
picturetel.com points to the four IP addresses 104.21.17.198, 172.67.178.63, 2606:4700:3033::ac43:b23f and 2606:4700:3035::6815:11c6.
Two other host names, along with prcsoft.com, ruv533.sbs and kerixexport.net, also share IP numbers with picturetel.com.
Name Servers
picturetel.com is delegated to two name servers: burt.ns.cloudflare.com and dorthy.ns.cloudflare.com.
picturetel.com shares its NS records with other domains, for example area41.co.nz, godijital.com, vipchat.com.br and two others.
The name servers of picturetel.com overlap at least partially with those of other domains β among them ahzzs.cn, bjkhjd.com, psli.net and two more.
These name servers commonly appear alongside the name servers rayden.ns.cloudflare.com and abdullah.ns.cloudflare.com.
DNS names with 6 IP addresses:
burt.ns.cloudflare.com resolves to 108.162.193.79, 172.64.33.79, 173.245.59.79 and 3 other IP addresses.
dorthy.ns.cloudflare.com resolves to 108.162.192.249, 172.64.32.249, 173.245.58.249 and 3 other IP addresses.