contextring.com - robtex.com
contextring.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:bdc9πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:2947πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.41.71Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.189.201πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | donovan.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c72πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c372π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2372πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 108.162.195.114πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 162.159.44.114Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 172.64.35.114πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| NS | elma.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a9aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 108.162.192.154πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 172.64.32.154πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 173.245.58.154πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| MX | route1.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | route3.mx.cloudflare.net(59) | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(95) | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| TXT | google-site-verification=FiSWurkoMxZOuvwd8iO_1c6PSbfWu9ApxK7WUyBFb_s | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.41.71, 172.67.189.201 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:bdc9, 2606:4700:3035::6815:2947 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com | ||||||
| SOA | donovan.ns.cloudflare.comdns@cloudflare.com serial=2416690292 | ||||||
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=1792771211 | ||||||
Same first word
contextring.com |
Previous names
Next names
DNS History
16 records (9 active, 7 former)
βNSdonovan.ns.cloudflare.com2026-09-30 β 2026-10-23 Β· 3 obs
β 2026-09-30 13:38:16
β 2026-10-23 16:02:30
βNSelma.ns.cloudflare.com2026-09-30 β 2026-10-23 Β· 3 obs
β 2026-09-30 13:38:16
β 2026-10-23 16:02:30
βNSns.udag.de2016-12-14 β 2017-10-03 Β· 4 obs
β 2017-10-03 10:43:16
β 2026-09-30 13:38:16
β 2026-10-23 16:02:30
βNSns.udag.net2016-12-14 β 2017-10-03 Β· 4 obs
β 2017-10-03 10:43:16
β 2026-09-30 13:38:16
β 2026-10-23 16:02:30
βNSns.udag.org2016-12-14 β 2017-10-03 Β· 4 obs
β 2017-10-03 10:43:16
β 2026-09-30 13:38:16
β 2026-10-23 16:02:30
βMXmx00.udag.de2016-12-14 β 2017-10-03 Β· 4 obs
β 2017-10-03 10:43:16
β 2026-09-30 13:38:16
β 2026-10-23 16:02:30
βMXmx01.udag.de2016-12-14 β 2017-10-03 Β· 4 obs
β 2017-10-03 10:43:16
β 2026-09-30 13:38:16
β 2026-10-23 16:02:30
βMXroute1.mx.cloudflare.net2026-10-09 β 2026-10-23 Β· 3 obs
β 2026-10-09 10:45:20
β 2026-10-23 16:02:30
βMXroute2.mx.cloudflare.net2026-10-09 β 2026-10-23 Β· 3 obs
β 2026-10-09 10:45:20
β 2026-10-23 16:02:30
βMXroute3.mx.cloudflare.net2026-10-09 β 2026-10-23 Β· 3 obs
β 2026-10-09 10:45:20
β 2026-10-23 16:02:30
βA104.21.41.712026-10-09 β 2026-10-23 Β· 3 obs
β 2026-10-09 10:45:20
β 2026-10-23 16:02:30
βA172.67.189.2012026-10-09 β 2026-10-23 Β· 3 obs
β 2026-10-09 10:45:20
β 2026-10-23 16:02:30
βA2606:4700:3030::ac43:bdc92026-10-09 β 2026-10-23 Β· 3 obs
β 2026-10-09 10:45:20
β 2026-10-23 16:02:30
βA2606:4700:3035::6815:29472026-10-09 β 2026-10-23 Β· 3 obs
β 2026-10-09 10:45:20
β 2026-10-23 16:02:30
βA89.31.143.12017-10-03 β 2017-10-03 Β· 4 obs
β 2017-10-03 10:43:16
β 2026-09-30 13:38:16
β 2026-10-23 16:02:30
βA89.31.143.162016-12-14 β 2016-12-14 Β· 3 obs
β 2017-10-03 10:43:16
β 2026-10-23 16:02:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| contextring.com | elma.ns.cloudflare.com, donovan.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.154
NS records: elma.ns.cloudflare.com, donovan.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 608ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.189.201, 104.21.41.71 |
| AAAA | 2 | 2606:4700:3030::ac43:bdc9, 2606:4700:3035::6815:2947 |
| NS | 2 | donovan.ns.cloudflare.com, elma.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 54), route3.mx.cloudflare.net (pri: 59)... |
| TXT | 2 | google-site-verification=FiSWurkoMxZOuvw, v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | donovan.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (elma.ns.cloudflare.com, elma.ns.cloudflare.com, elma.ns.cloudflare.com...)
Analysis
IP Addresses
contextring.com has four IP addresses: 104.21.41.71, 172.67.189.201, 2606:4700:3030::ac43:bdc9 and 2606:4700:3035::6815:2947.
anchan.org, acgtaxpro.com, moderisai.com plus two other host names have IP numbers in common with contextring.com.
Name Servers
Two name servers handle the delegation for contextring.com: donovan.ns.cloudflare.com and elma.ns.cloudflare.com.
The name server configuration of contextring.com is shared with other domains, for instance sec3.us, antl.dev, pgslot168.vip and two others.
contextring.com partially shares its NS delegation with several other domains, including icecreamonwheels.ca, bluebel.site, browsers.workers.dev and two others.
These name servers are regularly seen alongside deb.ns.cloudflare.com and samara.ns.cloudflare.com as name servers.
Hosts with 6 IP addresses each:
donovan.ns.cloudflare.com resolves to 108.162.195.114, 162.159.44.114 and 172.64.35.114 among others, with 3 other IP addresses in total.
elma.ns.cloudflare.com resolves to 108.162.192.154, 172.64.32.154 and 173.245.58.154 among others, with 3 other IP addresses in total.
Mail Servers
contextring.com uses three mail servers β route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
At least some of the mail servers used by contextring.com are shared with other domains: fajnewypady.pl, qzro.com, nexupdf.com and two others among them.
Hosts with 6 IP addresses each:
route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.
route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.
route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.