contextstack.org - robtex.com
contextstack.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:1efcπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:ae3dπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.30.252Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.174.61πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | chan.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a52πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c052π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2052πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| A | 108.162.192.82πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| A | 172.64.32.82πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| A | 173.245.58.82πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| NS | troy.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cdaπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | troy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3daπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | troy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23daπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | troy.ns.cloudflare.com | ||||||
| A | 108.162.195.218πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | troy.ns.cloudflare.com | ||||||
| A | 162.159.44.218Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | troy.ns.cloudflare.com | ||||||
| A | 172.64.35.218πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | troy.ns.cloudflare.com | ||||||
| MX | alt1.contextstack.org β | ||||||
| A | 2604:2dc0:100:4b2c:d0b4:12c1:be01:a893πΊπΈ OVH2604:2dc0::/32 | ||||||
| A | 94.100.16.181πΊπΈ HIVELOCITY-194.100.16.0/24 | ||||||
| PTR | gpick.newleafmantra.com | ||||||
| TXT | v=spf1 include:_spf.spfa.thestratagemsoar.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.30.252, 172.67.174.61 | ||||||
| IPv6 hints | 2606:4700:3033::6815:1efc, 2606:4700:3036::ac43:ae3d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com | ||||||
| SOA | chan.ns.cloudflare.comdns@cloudflare.com serial=2413485957 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info β β οΈ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1789107366 | ||||||
Same first word
Previous names
Next names
DNS History
11 records (7 active, 4 former)
βNSchan.ns.cloudflare.com2026-09-06 β 2026-09-11 Β· 2 obs
β 2026-09-11 06:29:50
βNStroy.ns.cloudflare.com2026-09-06 β 2026-09-11 Β· 2 obs
β 2026-09-11 06:29:50
βMXalt1.contextstack.org2026-09-06 β 2026-09-11 Β· 2 obs
β 2026-09-11 06:29:50
βA104.21.30.2522026-09-11 β 2026-09-11 Β· 3 obs
β 2026-09-11 06:29:46
β 2026-09-11 06:29:50
βA172.67.174.612026-09-11 β 2026-09-11 Β· 3 obs
β 2026-09-11 06:29:46
β 2026-09-11 06:29:50
βA188.114.96.02026-09-06 β 2026-09-06 Β· 3 obs
β 2026-09-11 06:29:46
β 2026-09-11 06:29:50
βA188.114.97.02026-09-06 β 2026-09-06 Β· 3 obs
β 2026-09-11 06:29:46
β 2026-09-11 06:29:50
βA2606:4700:3033::6815:1efc2026-09-11 β 2026-09-11 Β· 3 obs
β 2026-09-11 06:29:46
β 2026-09-11 06:29:50
βA2606:4700:3036::ac43:ae3d2026-09-11 β 2026-09-11 Β· 3 obs
β 2026-09-11 06:29:46
β 2026-09-11 06:29:50
βA2a06:98c1:3120::2026-09-06 β 2026-09-06 Β· 3 obs
β 2026-09-11 06:29:46
β 2026-09-11 06:29:50
βA2a06:98c1:3121::2026-09-06 β 2026-09-06 Β· 3 obs
β 2026-09-11 06:29:46
β 2026-09-11 06:29:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| contextstack.org | chan.ns.cloudflare.com, troy.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.218
NS records: chan.ns.cloudflare.com, troy.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for contextstack.org (unsigned zone)
β±οΈ Timing
Total: 1088ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.174.61, 104.21.30.252 |
| AAAA | 2 | 2606:4700:3033::6815:1efc, 2606:4700:3036::ac43:ae3d |
| NS | 2 | chan.ns.cloudflare.com, troy.ns.cloudflare.com |
| MX | 1 | alt1.contextstack.org (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.spfa.thestratagemsoa |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chan.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
contextstack.org resolves to four IP addresses: 104.21.30.252, 172.67.174.61, 2606:4700:3033::6815:1efc and 2606:4700:3036::ac43:ae3d.
Two other host names, along with lhbyq.com, bite168.com and 99shumeng.com, also share IP numbers with contextstack.org.
Name Servers
contextstack.org is served by two delegated name servers, chan.ns.cloudflare.com and troy.ns.cloudflare.com.
contextstack.org shares its NS records with other domains, for example cz-forum.pages.dev, hqstruq.com, whd2010.workers.dev and two others.
contextstack.org partially shares its NS delegation with several other domains, including norman-173.workers.dev, find-a-teacher.com, dcodfather.com and two others.
The name servers merlin.ns.cloudflare.com, rachel.ns.cloudflare.com, pete.ns.cloudflare.com and doug.ns.cloudflare.com are often found in use alongside these name servers.
DNS names with 6 IP addresses:
chan.ns.cloudflare.com carries IP addresses 108.162.192.82, 172.64.32.82 and 173.245.58.82, with 3 other addresses beyond those.
troy.ns.cloudflare.com carries IP addresses 108.162.195.218, 162.159.44.218 and 172.64.35.218, with 3 other addresses beyond those.
Mail Servers
The sole mail server for contextstack.org is alt1.contextstack.org.
The host alt1.contextstack.org resolves to 94.100.16.181 and 2604:2dc0:100:4b2c:d0b4:12c1:be01:a893 β two IP addresses.