problemsolving.works - robtex.com
problemsolving.works
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:2d3aπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:d269πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.45.58Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.210.105πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | michael.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c0cπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c30cπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:230cπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| A | 108.162.195.12πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| A | 162.159.44.12Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| A | 172.64.35.12πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| NS | thea.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 108.162.194.247πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 162.159.38.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 172.64.34.247πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| MX | smtp.google.com β | ||||||
| A | 2607:f8b0:4004:c06::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bg-in-f27.1e100.net | ||||||
| A | 2607:f8b0:4004:c07::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bc-in-f27.1e100.net | ||||||
| A | 2607:f8b0:4004:c21::1aπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | pe-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c21::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | pe-in-f27.1e100.net | ||||||
| A | 64.233.180.26πΊπΈ Google64.233.180.0/24 | ||||||
| PTR | on-in-f26.1e100.net | ||||||
| PTR | pe-in-f26.1e100.net | ||||||
| A | 142.251.167.26πΊπΈ Google142.251.167.0/24 | ||||||
| PTR | ww-in-f26.1e100.net | ||||||
| A | 142.251.179.26πΊπΈ Google142.251.179.0/24 | ||||||
| PTR | pd-in-f26.1e100.net | ||||||
| A | 142.251.179.27πΊπΈ Google142.251.179.0/24 | ||||||
| PTR | pd-in-f27.1e100.net | ||||||
| A | 173.194.45.27πΊπΈ Google173.194.0.0/16 | ||||||
| PTR | yuiadum-in-f27.1e100.net | ||||||
| TXT | google-site-verification=X2yIi8fg7ZyuZtoHYwO2B2ne-Fyt0WOfYVqS3R64kdE | ||||||
| TXT | mailerlite-domain-verification=6f68bcd4376aa50fc5ba7a2acecd350888ff5f81 | ||||||
| TXT | v=spf1 include:_spf.mlsend.com include:_spf.google.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.45.58, 172.67.210.105 | ||||||
| IPv6 hints | 2606:4700:3031::6815:2d3a, 2606:4700:3036::ac43:d269 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com | ||||||
| SOA | michael.ns.cloudflare.comdns@cloudflare.com serial=2415097464 | ||||||
works
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.nic.works β | ||||||
| NS | v0n1.nic.works | ||||||
| NS | v0n2.nic.works | ||||||
| NS | v0n3.nic.works | ||||||
| NS | v2n0.nic.works | ||||||
| NS | v2n1.nic.works | ||||||
| SOA | v0n0.nic.workshostmaster@donuts.email serial=1790789619 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
βNSmichael.ns.cloudflare.com2026-09-05 β 2026-09-30 Β· 2 obs
β 2026-09-30 17:46:08
βNSthea.ns.cloudflare.com2026-09-05 β 2026-09-30 Β· 2 obs
β 2026-09-30 17:46:08
βMXsmtp.google.com2026-09-05 β 2026-09-30 Β· 2 obs
β 2026-09-30 17:46:08
βA104.21.45.582026-09-05 β 2026-09-30 Β· 2 obs
β 2026-09-30 17:46:08
βA172.67.210.1052026-09-05 β 2026-09-30 Β· 2 obs
β 2026-09-30 17:46:08
βA2606:4700:3031::6815:2d3a2026-09-05 β 2026-09-30 Β· 2 obs
β 2026-09-30 17:46:08
βA2606:4700:3036::ac43:d2692026-09-05 β 2026-09-30 Β· 2 obs
β 2026-09-30 17:46:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| works | v0n0.nic.works, v0n1.nic.works, v0n2.nic.works, v0n3.nic.works... | 12 records |
| problemsolving.works | thea.ns.cloudflare.com, michael.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.12
NS records: thea.ns.cloudflare.com, michael.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for problemsolving.works (unsigned zone)
β±οΈ Timing
Total: 1734ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.210.105, 104.21.45.58 |
| AAAA | 2 | 2606:4700:3031::6815:2d3a, 2606:4700:3036::ac43:d269 |
| NS | 2 | michael.ns.cloudflare.com, thea.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 3 | google-site-verification=X2yIi8fg7ZyuZto, mailerlite-domain-verification=6f68bcd43... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | michael.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.works, v0n1.nic.works, v0n2.nic.works...)
Analysis
IP Addresses
problemsolving.works points to the four IP addresses 104.21.45.58, 172.67.210.105, 2606:4700:3031::6815:2d3a and 2606:4700:3036::ac43:d269.
Among the host names that share IP numbers with problemsolving.works are youxiadown.com, agileawards.ru, jlpaxjf.cn and two others.
Name Servers
The NS records for problemsolving.works delegate to michael.ns.cloudflare.com and thea.ns.cloudflare.com.
problemsolving.works has the same name server delegation as a number of other domains, such as jfuhridyts.pages.dev, qlkpb1gyuodp.workers.dev, alexgutierrxz.workers.dev and two more.
There is at least partial name server overlap between problemsolving.works and other domains β 8sbot.com, domains.co, q693qyju.pages.dev and two more among them.
The name servers summer.ns.cloudflare.com, logan.ns.cloudflare.com and benedict.ns.cloudflare.com are often found in combination with these name servers.
Host names resolving to 6 IP numbers:
michael.ns.cloudflare.com maps to 108.162.195.12, 162.159.44.12, 172.64.35.12 and 3 additional IP addresses.
thea.ns.cloudflare.com maps to 108.162.194.247, 162.159.38.247, 172.64.34.247 and 3 additional IP addresses.
Mail Servers
problemsolving.works routes its mail through a single mail server, smtp.google.com.
problemsolving.works has the same mail server arrangement as a number of other domains, for example plymalerecords.com, cyronyx.com, chefshiba.com.br and two more.
problemsolving.works shares at least some of its mail servers with other domains β for example trustficredit.com, ja9.fr, equipesca.com.br and two more.
These mail servers tend to be used in conjunction with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com and two additional mail servers.
smtp.google.com directs to 9 IP numbers, including 64.233.180.26, 142.251.167.26 and 142.251.179.26, along with 6 other.