constructionlearncenter.com - robtex.com
constructionlearncenter.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:37cfπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:accaπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.55.207Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.172.202πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | bart.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b47πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c147π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2147πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| A | 108.162.193.71πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| A | 172.64.33.71πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| A | 173.245.59.71πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| NS | hera.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aa2πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a2π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a2πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 108.162.192.162πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 172.64.32.162πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 173.245.58.162πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| MX | mail.idp365.net β | ||||||
| A | 217.19.248.131π¬π§ SAFENAMES-AS217.19.248.0/24 Safenames Datacentre | ||||||
| PTR | redirect1.safenames.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.55.207, 172.67.172.202 | ||||||
| IPv6 hints | 2606:4700:3032::6815:37cf, 2606:4700:3033::ac43:acca | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com | ||||||
| SOA | bart.ns.cloudflare.comdns@cloudflare.com serial=2409690898 | ||||||
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=1784358317 | ||||||
Same first word
constructionlearncenter.com |
DNS History
11 records (7 active, 4 former)
βNSbart.ns.cloudflare.com2026-07-13 β 2026-07-18 Β· 3 obs
β 2026-07-13 10:59:16
β 2026-07-18 07:16:54
βNSdns1.idp365.net2015-05-29 β 2020-04-06 Β· 4 obs
β 2020-04-06 08:52:30
β 2026-07-13 10:59:16
β 2026-07-18 07:16:54
βNSdns2.idp365.net2015-05-29 β 2020-04-06 Β· 4 obs
β 2020-04-06 08:52:30
β 2026-07-13 10:59:16
β 2026-07-18 07:16:54
βNSdns3.idp365.net2015-05-29 β 2020-04-06 Β· 4 obs
β 2020-04-06 08:52:30
β 2026-07-13 10:59:16
β 2026-07-18 07:16:54
βNShera.ns.cloudflare.com2026-07-13 β 2026-07-18 Β· 3 obs
β 2026-07-13 10:59:16
β 2026-07-18 07:16:54
βMXmail.idp365.net2015-05-29 β 2026-07-18 Β· 2 obs
β 2026-07-18 07:16:54
βA104.21.55.2072026-07-13 β 2026-07-18 Β· 3 obs
β 2026-07-13 10:59:16
β 2026-07-18 07:16:54
βA172.67.172.2022026-07-13 β 2026-07-18 Β· 3 obs
β 2026-07-13 10:59:16
β 2026-07-18 07:16:54
βA217.19.248.1322015-05-29 β 2020-04-06 Β· 4 obs
β 2020-04-06 08:52:30
β 2026-07-13 10:59:16
β 2026-07-18 07:16:54
βA2606:4700:3032::6815:37cf2026-07-13 β 2026-07-18 Β· 3 obs
β 2026-07-13 10:59:16
β 2026-07-18 07:16:54
βA2606:4700:3033::ac43:acca2026-07-13 β 2026-07-18 Β· 3 obs
β 2026-07-13 10:59:16
β 2026-07-18 07:16:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| constructionlearncenter.com | bart.ns.cloudflare.com, hera.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.71
NS records: bart.ns.cloudflare.com, hera.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for constructionlearncenter.com (unsigned zone)
β±οΈ Timing
Total: 363ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.55.207, 172.67.172.202 |
| AAAA | 2 | 2606:4700:3033::ac43:acca, 2606:4700:3032::6815:37cf |
| NS | 2 | bart.ns.cloudflare.com, hera.ns.cloudflare.com |
| MX | 1 | mail.idp365.net (pri: 10) |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bart.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (bart.ns.cloudflare.com, bart.ns.cloudflare.com, bart.ns.cloudflare.com...)
Analysis
IP Addresses
constructionlearncenter.com has four IP addresses: 104.21.55.207, 172.67.172.202, 2606:4700:3032::6815:37cf and 2606:4700:3033::ac43:acca.
ccxryg.com, 120086.com, carrentluxury.com plus two other host names have IP numbers in common with constructionlearncenter.com.
Name Servers
DNS delegation for constructionlearncenter.com points to two name servers: bart.ns.cloudflare.com and hera.ns.cloudflare.com.
The name server configuration of constructionlearncenter.com is shared with other domains, for instance ftdcon.com, healthybeverageage.com, whtwiki.com and two others.
constructionlearncenter.com has at least partial name server overlap with other domains, such as unidosxoriente.club, bahrain-grand-prix.com, vegn.date and two others.
Hosts with 6 IP addresses each:
bart.ns.cloudflare.com has IP addresses 108.162.193.71, 172.64.33.71 and 173.245.59.71, plus 3 other.
hera.ns.cloudflare.com has IP addresses 108.162.192.162, 172.64.32.162 and 173.245.58.162, plus 3 other.
Mail Servers
constructionlearncenter.com uses one mail server β mail.idp365.net.
The mail server setup of constructionlearncenter.com matches that of other domains such as aquafresh.lt, solarexponigeria.com, avocent.pt and two others.
mail.idp365.net has exactly one IP number: 217.19.248.131.