htupschool.tech - robtex.com
htupschool.tech
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:1148πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:df3aπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.17.72Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.223.58πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | christina.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26c1πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c1π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | christina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c1πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | christina.ns.cloudflare.com | ||||||
| A | 108.162.194.193πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christina.ns.cloudflare.com | ||||||
| A | 162.159.38.193Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christina.ns.cloudflare.com | ||||||
| A | 172.64.34.193πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christina.ns.cloudflare.com | ||||||
| NS | damiete.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c20πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damiete.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c320π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | damiete.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2320πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | damiete.ns.cloudflare.com | ||||||
| A | 108.162.195.32πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damiete.ns.cloudflare.com | ||||||
| A | 162.159.44.32Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damiete.ns.cloudflare.com | ||||||
| A | 172.64.35.32πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damiete.ns.cloudflare.com | ||||||
| MX | feedback-smtp.us-east-1.amazonses.com β | ||||||
| A | 3.218.134.115πΊπΈ Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-218-134-115.compute-1.amazonaws.com | ||||||
| A | 18.235.76.96πΊπΈ Amazon18.232.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-235-76-96.compute-1.amazonaws.com | ||||||
| A | 34.192.233.193πΊπΈ Amazon34.192.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-34-192-233-193.compute-1.amazonaws.com | ||||||
| MX | my.mailbux.com β | ||||||
| A | 157.180.12.25π©πͺ Hetzner157.180.0.0/17 HETZNER-DC | ||||||
| PTR | my.mailbux.com | ||||||
| TXT | v=spf1 include:mailwish.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.17.72, 172.67.223.58 | ||||||
| IPv6 hints | 2606:4700:3030::6815:1148, 2606:4700:3037::ac43:df3a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=191, name=cloudflare-ech.com | ||||||
| SOA | christina.ns.cloudflare.comdns@cloudflare.com serial=2407727968 | ||||||
tech
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com β | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1783227237 | ||||||
Same first word
htupschool.tech |
DNS History
9 records (8 active, 1 former)
βNSchristina.ns.cloudflare.com2026-06-08 β 2026-07-05 Β· 2 obs
β 2026-07-05 05:45:54
βNSdamiete.ns.cloudflare.com2026-06-08 β 2026-07-05 Β· 2 obs
β 2026-07-05 05:45:54
βMXfeedback-smtp.us-east-1.amazonses.com2026-06-08 β 2026-07-05 Β· 2 obs
β 2026-07-05 05:45:54
βMXmy.mailbux.com2026-06-08 β 2026-07-05 Β· 2 obs
β 2026-07-05 05:45:54
βA104.21.17.722026-06-08 β 2026-07-05 Β· 2 obs
β 2026-07-05 05:45:54
βA172.67.223.582026-06-08 β 2026-07-05 Β· 2 obs
β 2026-07-05 05:45:54
βA2606:4700:3030::6815:11482026-06-22 β 2026-07-05 Β· 3 obs
β 2026-06-22 00:22:14
β 2026-07-05 05:45:54
βA2606:4700:3035::6815:11482026-06-08 β 2026-06-08 Β· 3 obs
β 2026-06-22 00:22:14
β 2026-07-05 05:45:54
βA2606:4700:3037::ac43:df3a2026-06-08 β 2026-07-05 Β· 2 obs
β 2026-07-05 05:45:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns10.trs-dns.org, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.info | - |
| htupschool.tech | damiete.ns.cloudflare.com, christina.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.38.193
NS records: damiete.ns.cloudflare.com, christina.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for htupschool.tech (unsigned zone)
β±οΈ Timing
Total: 550ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.223.58, 104.21.17.72 |
| AAAA | 2 | 2606:4700:3037::ac43:df3a, 2606:4700:3030::6815:1148 |
| NS | 2 | christina.ns.cloudflare.com, damiete.ns.cloudflare.com |
| MX | 2 | feedback-smtp.us-east-1.amazonses.com (p, my.mailbux.com (pri: 10) |
| TXT | 1 | v=spf1 include:mailwish.com -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | christina.ns.cloudflare.com dns.cloudfla |
Analysis
IP Addresses
htupschool.tech points to the four IP addresses 104.21.17.72, 172.67.223.58, 2606:4700:3030::6815:1148 and 2606:4700:3037::ac43:df3a.
Two other host names, along with bemoservices.com, weliontavira.com and hqtieyi.com, also share IP numbers with htupschool.tech.
Name Servers
The NS records for htupschool.tech delegate to christina.ns.cloudflare.com and damiete.ns.cloudflare.com.
htupschool.tech shares its NS records with other domains, for example babypark.nl, baby-dump.nl, babypark.de and two others.
There is at least partial name server overlap between htupschool.tech and other domains β kiaora-ondres.fr, bji.es, cheapershopglobal.com and two more among them.
These name servers are routinely deployed together with the name servers desi.ns.cloudflare.com.
DNS names with 6 IP addresses:
christina.ns.cloudflare.com maps to 108.162.194.193, 162.159.38.193, 172.64.34.193 and 3 additional IP addresses.
damiete.ns.cloudflare.com maps to 108.162.195.32, 162.159.44.32, 172.64.35.32 and 3 additional IP addresses.
Mail Servers
htupschool.tech is served by two mail servers, my.mailbux.com and feedback-smtp.us-east-1.amazonses.com.
There is at least a partial MX overlap between htupschool.tech and other domains, including mail.retfe.com, unitedfrontier.britecore.com, mail.stockmeds.com and two others.
These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.
Hostnames that map to three IP numbers:
feedback-smtp.us-east-1.amazonses.com maps to three IP addresses: 3.218.134.115, 18.235.76.96 and 34.192.233.193.
Host names that point to one IP address:
my.mailbux.com resolves to the IP address 157.180.12.25.