k-grayengineeringeducation.com - robtex.com
k-grayengineeringeducation.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:2d2cπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:d1b0πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.45.44Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.209.176πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | edward.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2cd2πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | edward.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d2π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | edward.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d2πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | edward.ns.cloudflare.com | ||||||
| A | 108.162.195.210πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | edward.ns.cloudflare.com | ||||||
| A | 162.159.44.210Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | edward.ns.cloudflare.com | ||||||
| A | 172.64.35.210πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | edward.ns.cloudflare.com | ||||||
| NS | serena.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3adcπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0dcπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20dcπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| A | 108.162.192.220πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| A | 172.64.32.220πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| A | 173.245.58.220πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serena.ns.cloudflare.com | ||||||
| MX | ghs.google.com β | ||||||
| A | 2607:f8b0:4006:800::2013πΊπΈ Google2607:f8b0:4006::/48 | ||||||
| PTR | lga25s56-in-x13.1e100.net | ||||||
| PTR | pnlgaa-aw-in-x13.1e100.net | ||||||
| A | 142.250.190.243πΊπΈ Google142.250.190.0/24 | ||||||
| PTR | pnlgaa-aw-in-f19.1e100.net | ||||||
| TXT | google-site-verification=_SI9MBDxdsVhbg1fmiL8rS4SRmtOWehaoVM-XpuK2_w | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.45.44, 172.67.209.176 | ||||||
| IPv6 hints | 2606:4700:3032::6815:2d2c, 2606:4700:3034::ac43:d1b0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=115, name=cloudflare-ech.com | ||||||
| SOA | edward.ns.cloudflare.comdns@cloudflare.com serial=2402191426 | ||||||
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=1777014606 | ||||||
Same first word
k-grayengineeringeducation.com |
DNS History
20 records (7 active, 13 former)
βNSadns1.berkeley.edu2015-07-15 β 2016-08-07 Β· 4 obs
β 2016-08-07 12:38:40
β 2017-12-11 00:28:18
β 2026-04-24 07:18:02
βNSadns2.berkeley.edu2015-07-15 β 2016-08-07 Β· 4 obs
β 2016-08-07 12:38:40
β 2017-12-11 00:28:18
β 2026-04-24 07:18:02
βNSaodns1.berkeley.edu2015-11-02 β 2016-08-07 Β· 5 obs
β 2015-11-02 21:19:12
β 2016-08-07 12:38:40
β 2017-12-11 00:28:18
β 2026-04-24 07:18:02
βNSaodns2.berkeley.edu2015-11-02 β 2016-08-07 Β· 5 obs
β 2015-11-02 21:19:12
β 2016-08-07 12:38:40
β 2017-12-11 00:28:18
β 2026-04-24 07:18:02
βNSedward.ns.cloudflare.com2026-03-29 β 2026-04-24 Β· 3 obs
β 2026-03-29 16:05:36
β 2026-04-24 07:18:02
βNSinfoblox.net.berkeley.edu2015-11-02 β 2016-08-07 Β· 5 obs
β 2015-11-02 21:19:12
β 2016-08-07 12:38:40
β 2017-12-11 00:28:18
β 2026-04-24 07:18:02
βNSkristin.ns.cloudflare.com2017-12-11 β 2017-12-11 Β· 4 obs
β 2017-12-11 00:28:18
β 2026-03-29 16:05:36
β 2026-04-24 07:18:02
βNSnorm.ns.cloudflare.com2017-12-11 β 2017-12-11 Β· 4 obs
β 2017-12-11 00:28:18
β 2026-03-29 16:05:36
β 2026-04-24 07:18:02
βNSns-master1.berkeley.edu2015-07-15 β 2015-09-04 Β· 4 obs
β 2015-09-04 23:26:42
β 2015-11-02 21:19:12
β 2026-04-24 07:18:02
βNSserena.ns.cloudflare.com2026-03-29 β 2026-04-24 Β· 3 obs
β 2026-03-29 16:05:36
β 2026-04-24 07:18:02
βMXghs.google.com2026-03-29 β 2026-04-24 Β· 2 obs
β 2026-04-24 07:18:02
βA104.21.45.442026-03-29 β 2026-04-24 Β· 3 obs
β 2026-03-29 16:05:36
β 2026-04-24 07:18:02
βA104.24.106.1662017-12-11 β 2017-12-11 Β· 4 obs
β 2017-12-11 00:28:18
β 2026-03-29 16:05:36
β 2026-04-24 07:18:02
βA104.24.107.1662017-12-11 β 2017-12-11 Β· 4 obs
β 2017-12-11 00:28:18
β 2026-03-29 16:05:36
β 2026-04-24 07:18:02
βA128.32.172.542015-07-15 β 2016-08-07 Β· 4 obs
β 2016-08-07 12:38:40
β 2017-12-11 00:28:18
β 2026-04-24 07:18:02
βA172.67.209.1762026-03-29 β 2026-04-24 Β· 3 obs
β 2026-03-29 16:05:36
β 2026-04-24 07:18:02
βA2400:cb00:2048:1::6818:6aa62017-12-11 β 2017-12-11 Β· 4 obs
β 2017-12-11 00:28:18
β 2026-03-29 16:05:36
β 2026-04-24 07:18:02
βA2400:cb00:2048:1::6818:6ba62017-12-11 β 2017-12-11 Β· 4 obs
β 2017-12-11 00:28:18
β 2026-03-29 16:05:36
β 2026-04-24 07:18:02
βA2606:4700:3032::6815:2d2c2026-03-29 β 2026-04-24 Β· 3 obs
β 2026-03-29 16:05:36
β 2026-04-24 07:18:02
βA2606:4700:3034::ac43:d1b02026-03-29 β 2026-04-24 Β· 3 obs
β 2026-03-29 16:05:36
β 2026-04-24 07:18:02
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net... | - |
| k-grayengineeringeducation.com | serena.ns.cloudflare.com, edward.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.220
NS records: serena.ns.cloudflare.com, edward.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for k-grayengineeringeducation.com (unsigned zone)
β±οΈ Timing
Total: 281ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.45.44, 172.67.209.176 |
| AAAA | 2 | 2606:4700:3034::ac43:d1b0, 2606:4700:3032::6815:2d2c |
| NS | 2 | edward.ns.cloudflare.com, serena.ns.cloudflare.com |
| MX | 1 | ghs.google.com (pri: 1200) |
| TXT | 1 | google-site-verification=_SI9MBDxdsVhbg1 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | edward.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (serena.ns.cloudflare.com, serena.ns.cloudflare.com, serena.ns.cloudflare.com...)
Analysis
IP Addresses
k-grayengineeringeducation.com points to four IP numbers: 2606:4700:3032::6815:2d2c, 2606:4700:3034::ac43:d1b0, 104.21.45.44 and 172.67.209.176.
Other host names, for instance mootscam.com, post2pillar.com, www.tepublico.net, www.grammarbd.com and diimowining.com share IP numbers with k-grayengineeringeducation.com.
Name Servers
k-grayengineeringeducation.com's delegation is to two name servers edward.ns.cloudflare.com and serena.ns.cloudflare.com.
k-grayengineeringeducation.com uses the same name server setup as other domains, including drowsports.com, cloudplain.com, xpresslegend.com and fruitandcookies.com.
k-grayengineeringeducation.com at least partially shares its name servers with other domains, for instance hovercast.com, thorinaaventusoriolent.sbs, gdian37.com, habitationofjustice.com and tasteofsydney.com.
These name servers are often used together with the name servers lilyana.ns.cloudflare.com.
Host names with six IP numbers:
edward.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd2, 2803:f800:50::6ca2:c3d2, 2a06:98c1:50::ac40:23d2, 108.162.195.210, 162.159.44.210 and 172.64.35.210.
serena.ns.cloudflare.com points to: 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220.
Mail Servers
k-grayengineeringeducation.com is served by a single mail server, ghs.google.com.
k-grayengineeringeducation.com uses the same mail server setup as other domains such as dc1707.net, isivfmarrakech2024.com, whalewatchvallarta.com, phrikepulauanaru.org and lagawan.org.
k-grayengineeringeducation.com shares at least some mail servers with other domains, for instance ofoca.com and wallerco.com.
These mail servers are commonly used with aspmx3.googlemail.com, aspmx.l.google.com and alt1.aspmx.l.google.com.
Hostname ghs.google.com resolves to two IPs: 2607:f8b0:4006:800::2013 and 142.250.190.243.