umdstudents.com - robtex.com
umdstudents.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:8e1πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:9e14πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.8.225Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.158.20πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | norman.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3bd9πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d9π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d9πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 108.162.193.217πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 172.64.33.217πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 173.245.59.217πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| NS | tia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae5πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e5π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e5πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 108.162.192.229πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 172.64.32.229πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 173.245.58.229πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.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 | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(31) | ||||||
| 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 | ||||||
| MX | route3.mx.cloudflare.net(94) | ||||||
| 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 | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.8.225, 172.67.158.20 | ||||||
| IPv6 hints | 2606:4700:3031::6815:8e1, 2606:4700:3034::ac43:9e14 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com | ||||||
| SOA | norman.ns.cloudflare.comdns@cloudflare.com serial=2402411612 | ||||||
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=1777329506 | ||||||
Previously MX for
Subdomains
www.umdstudents.com |
Same first word
umdstudents.com |
DNS History
22 records (9 active, 13 former)
βNSnorman.ns.cloudflare.com2026-04-07 β 2026-04-27 Β· 3 obs
β 2026-04-07 21:57:56
β 2026-04-27 22:53:48
βNSns1.noc31.com2015-06-24 β 2015-11-04 Β· 4 obs
β 2015-11-04 12:40:52
β 2016-02-01 09:12:56
β 2026-04-27 22:53:48
βNSns2.noc31.com2015-06-24 β 2015-11-04 Β· 4 obs
β 2015-11-04 12:40:52
β 2016-02-01 09:12:56
β 2026-04-27 22:53:48
βNSns65.domaincontrol.com2016-02-01 β 2016-02-01 Β· 4 obs
β 2016-02-01 09:12:56
β 2016-04-25 06:57:08
β 2026-04-27 22:53:48
βNSns66.domaincontrol.com2016-02-01 β 2016-02-01 Β· 4 obs
β 2016-02-01 09:12:56
β 2016-04-25 06:57:08
β 2026-04-27 22:53:48
βNSns8503.hostgator.com2016-04-25 β 2016-12-03 Β· 5 obs
β 2016-04-25 06:57:08
β 2016-12-03 19:42:04
β 2026-04-07 21:57:56
β 2026-04-27 22:53:48
βNSns8504.hostgator.com2016-04-25 β 2016-12-03 Β· 5 obs
β 2016-04-25 06:57:08
β 2016-12-03 19:42:04
β 2026-04-07 21:57:56
β 2026-04-27 22:53:48
βNStia.ns.cloudflare.com2026-04-07 β 2026-04-27 Β· 3 obs
β 2026-04-07 21:57:56
β 2026-04-27 22:53:48
βMXmail.umdstudents.com2016-04-25 β 2016-12-03 Β· 5 obs
β 2016-04-25 06:57:08
β 2016-12-03 19:42:04
β 2026-04-07 21:57:56
β 2026-04-27 22:53:48
βMXmailstore1.secureserver.net2016-02-01 β 2016-02-01 Β· 4 obs
β 2016-02-01 09:12:56
β 2016-04-25 06:57:08
β 2026-04-27 22:53:48
βMXroute1.mx.cloudflare.net2026-04-07 β 2026-04-27 Β· 3 obs
β 2026-04-07 21:57:56
β 2026-04-27 22:53:48
βMXroute2.mx.cloudflare.net2026-04-07 β 2026-04-27 Β· 3 obs
β 2026-04-07 21:57:56
β 2026-04-27 22:53:48
βMXroute3.mx.cloudflare.net2026-04-07 β 2026-04-27 Β· 3 obs
β 2026-04-07 21:57:56
β 2026-04-27 22:53:48
βMXsmtp.secureserver.net2016-02-01 β 2016-02-01 Β· 4 obs
β 2016-02-01 09:12:56
β 2016-04-25 06:57:08
β 2026-04-27 22:53:48
βMXumdstudents.com2015-06-24 β 2015-11-04 Β· 4 obs
β 2015-11-04 12:40:52
β 2016-02-01 09:12:56
β 2026-04-27 22:53:48
βA104.21.8.2252026-04-07 β 2026-04-27 Β· 3 obs
β 2026-04-07 21:57:56
β 2026-04-27 22:53:48
βA108.179.234.902016-04-25 β 2016-12-03 Β· 5 obs
β 2016-04-25 06:57:08
β 2016-12-03 19:42:04
β 2026-04-07 21:57:56
β 2026-04-27 22:53:48
βA172.67.158.202026-04-07 β 2026-04-27 Β· 3 obs
β 2026-04-07 21:57:56
β 2026-04-27 22:53:48
βA2606:4700:3031::6815:8e12026-04-07 β 2026-04-27 Β· 3 obs
β 2026-04-07 21:57:56
β 2026-04-27 22:53:48
βA2606:4700:3034::ac43:9e142026-04-07 β 2026-04-27 Β· 3 obs
β 2026-04-07 21:57:56
β 2026-04-27 22:53:48
βA50.63.202.442016-02-01 β 2016-02-01 Β· 4 obs
β 2016-02-01 09:12:56
β 2016-04-25 06:57:08
β 2026-04-27 22:53:48
βA94.76.199.2392015-06-24 β 2015-11-04 Β· 4 obs
β 2015-11-04 12:40:52
β 2016-02-01 09:12:56
β 2026-04-27 22:53:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| umdstudents.com | tia.ns.cloudflare.com, norman.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.217
NS records: tia.ns.cloudflare.com, norman.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for umdstudents.com (unsigned zone)
β±οΈ Timing
Total: 172ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.158.20, 104.21.8.225 |
| AAAA | 2 | 2606:4700:3031::6815:8e1, 2606:4700:3034::ac43:9e14 |
| NS | 2 | norman.ns.cloudflare.com, tia.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 14), route2.mx.cloudflare.net (pri: 31)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | norman.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (tia.ns.cloudflare.com, tia.ns.cloudflare.com, tia.ns.cloudflare.com...)
Analysis
Hierarchy
The parent of www.umdstudents.com is umdstudents.com.
IP Addresses
umdstudents.com maps to four IP numbers: 2606:4700:3031::6815:8e1, 2606:4700:3034::ac43:9e14, 104.21.8.225 and 172.67.158.20.
Other host names such as www.euro-coins.tv.cdn.cloudflare.net, caliplugofficial.com, www.607fe.com, www.arb.accountants and klc-lordfilm.ru share IPs with umdstudents.com.
Name Servers
Two name servers norman.ns.cloudflare.com and tia.ns.cloudflare.com handle the delegation for umdstudents.com.
umdstudents.com shares the same name server setup as other domains, for example airport-departures-arrivals.com, terra.bz.it, myazcomputerguy.com, airport-departures-arrivals.co.in and 3pe.co.id.
umdstudents.com at least partially shares name servers with other domains, for example dailygadgetreviews.com, 001avtokombinat.ru, bayigiris.com, clickbit.net and askmecasino.info.
These name servers are commonly used with eloise.ns.cloudflare.com and cloe.ns.cloudflare.com and aarav.ns.cloudflare.com.
Host names with six IP numbers:
norman.ns.cloudflare.com points to 2606:4700:58::adf5:3bd9, 2803:f800:50::6ca2:c1d9, 2a06:98c1:50::ac40:21d9, 108.162.193.217, 172.64.33.217 and 173.245.59.217.
tia.ns.cloudflare.com points to 2606:4700:50::adf5:3ae5, 2803:f800:50::6ca2:c0e5, 2a06:98c1:50::ac40:20e5, 108.162.192.229, 172.64.32.229 and 173.245.58.229.
Mail Servers
umdstudents.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
umdstudents.com shares at least partially some mail servers with other domains, for instance vibracy.com, avyssia.com, franzsilva.com, nicoledemeo.com and ip-pf.com.
Host names with six IP numbers:
route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13
route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19
route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25