contextur.com - robtex.com
contextur.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:2d2πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:bb06πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.2.210Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.187.6πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | cleo.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b59πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cleo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c159π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cleo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2159πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cleo.ns.cloudflare.com | ||||||
| A | 108.162.193.89πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cleo.ns.cloudflare.com | ||||||
| A | 172.64.33.89πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cleo.ns.cloudflare.com | ||||||
| A | 173.245.59.89πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cleo.ns.cloudflare.com | ||||||
| NS | erin.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a71πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c071π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2071πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| A | 108.162.192.113πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| A | 172.64.32.113πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| A | 173.245.58.113πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| MX | smtp.google.com β | ||||||
| A | 2607:f8b0:4004:c0b::1aπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bj-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c0b::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bj-in-f27.1e100.net | ||||||
| A | 2607:f8b0:4004:c23::1aπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | yuiadrs-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c23::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | yuiadrs-in-f27.1e100.net | ||||||
| A | 142.250.31.26πΊπΈ Google142.250.31.0/24 | ||||||
| PTR | bj-in-f26.1e100.net | ||||||
| A | 142.250.31.27πΊπΈ Google142.250.31.0/24 | ||||||
| PTR | bj-in-f27.1e100.net | ||||||
| A | 142.251.179.26πΊπΈ Google142.251.179.0/24 | ||||||
| PTR | pd-in-f26.1e100.net | ||||||
| A | 192.178.155.26πΊπΈ Google192.178.155.0/24 | ||||||
| PTR | yuiadrs-in-f26.1e100.net | ||||||
| A | 192.178.155.27πΊπΈ Google192.178.155.0/24 | ||||||
| PTR | yuiadrs-in-f27.1e100.net | ||||||
| TXT | MS=ms14438425 | ||||||
| TXT | google-site-verification=-_5Glq4FoS38OMf6LFU4dlVtA_iG78rcR6YsMQhT2vU | ||||||
| TXT | stripe-verification=22cc1e3ecbb845f49d1a6205d1d528dac3996f2332bfcaa4db73871ef... | ||||||
| TXT | v=spf1 include:_spf.google.com include:sendgrid.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.2.210, 172.67.187.6 | ||||||
| IPv6 hints | 2606:4700:3030::6815:2d2, 2606:4700:3036::ac43:bb06 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com | ||||||
| SOA | cleo.ns.cloudflare.comdns@cloudflare.com serial=2410132901 | ||||||
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=1787397399 | ||||||
Same first word
contextur.com |
Similar names
Previous names
Next names
DNS History
8 records (7 active, 1 former)
βNScleo.ns.cloudflare.com2026-08-19 β 2026-08-22 Β· 2 obs
β 2026-08-22 11:32:26
βNSerin.ns.cloudflare.com2026-08-19 β 2026-08-22 Β· 2 obs
β 2026-08-22 11:32:26
βMXsmtp.google.com2026-08-19 β 2026-08-22 Β· 2 obs
β 2026-08-22 11:32:26
βA104.21.2.2102026-08-19 β 2026-08-22 Β· 3 obs
β 2026-08-19 00:13:06
β 2026-08-22 11:32:26
βA172.67.187.62026-08-19 β 2026-08-22 Β· 3 obs
β 2026-08-19 00:13:06
β 2026-08-22 11:32:26
βA2606:4700:3030::6815:2d22026-08-19 β 2026-08-22 Β· 3 obs
β 2026-08-19 00:13:06
β 2026-08-22 11:32:26
βA2606:4700:3036::ac43:bb062026-08-19 β 2026-08-22 Β· 3 obs
β 2026-08-19 00:13:06
β 2026-08-22 11:32:26
βA74.220.199.62015-08-12 β 2020-03-05 Β· 4 obs
β 2020-03-05 02:00:28
β 2026-08-19 00:13:06
β 2026-08-22 11:32:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net... | - |
| contextur.com | erin.ns.cloudflare.com, cleo.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.113
NS records: erin.ns.cloudflare.com, cleo.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for contextur.com (unsigned zone)
β±οΈ Timing
Total: 472ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.187.6, 104.21.2.210 |
| AAAA | 2 | 2606:4700:3030::6815:2d2, 2606:4700:3036::ac43:bb06 |
| NS | 2 | cleo.ns.cloudflare.com, erin.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 4 | MS=ms14438425, google-site-verification=-_5Glq4FoS38OMf... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cleo.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (erin.ns.cloudflare.com, erin.ns.cloudflare.com, erin.ns.cloudflare.com...)
Analysis
IP Addresses
contextur.com resolves to four IP addresses: 104.21.2.210, 172.67.187.6, 2606:4700:3030::6815:2d2 and 2606:4700:3036::ac43:bb06.
ropenet.ro, kinogo-films.lol, relaymachine.com plus two other host names have IP numbers in common with contextur.com.
Name Servers
contextur.com is delegated to two name servers: cleo.ns.cloudflare.com and erin.ns.cloudflare.com.
The name server configuration of contextur.com is shared with other domains, for instance nicaraguafish.com, 0fflce.com, northcarolinafish.com and two others.
contextur.com shares at least some of its name servers with other domains, including zzcmw.cn, medcar.net, n1casino-ch.ch and two others.
These name servers are frequently paired with the name servers wren.ns.cloudflare.com and sandra.ns.cloudflare.com.
Hosts with 6 IP addresses each:
cleo.ns.cloudflare.com resolves to 108.162.193.89, 172.64.33.89, 173.245.59.89 and 3 other IP addresses.
erin.ns.cloudflare.com resolves to 108.162.192.113, 172.64.32.113, 173.245.58.113 and 3 other IP addresses.
Mail Servers
contextur.com uses one mail server β smtp.google.com.
The mail server setup of contextur.com matches that of other domains such as bdtech.jp, artifactarchivecards.com, tinycopilot.com and two others.
At least some of the mail servers used by contextur.com are shared with other domains: mugsandclubs.co.uk, bnbflow.ai, shift2growth.com and two others among them.
These mail servers often appear in conjunction with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
smtp.google.com has 9 IP addresses: 142.250.31.26, 142.250.31.27, 142.251.179.26 plus 6 more.