class5internet.com - robtex.com

class5internet.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:49c1🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a5ca🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.193Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.202🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdina.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a6b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
A2803:f800:50::6ca2:c06b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdina.ns.cloudflare.com
A2a06:98c1:50::ac40:206b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdina.ns.cloudflare.com
A108.162.192.107🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
A172.64.32.107🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
A173.245.58.107🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
NSmark.ns.cloudflare.com
A2606:4700:58::adf5:3b82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A2803:f800:50::6ca2:c182🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmark.ns.cloudflare.com
A2a06:98c1:50::ac40:2182🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmark.ns.cloudflare.com
A108.162.193.130🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A172.64.33.130🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A173.245.59.130🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
MXmx00.1and1.com ⭐
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.1and1.com ⭐
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.73.193, 172.67.165.202
IPv62606:4700:3032::6815:49c1, 2606:4700:3036::ac43:a5ca
SOAdina.ns.cloudflare.comdns@cloudflare.com serial=2397026784

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

class5internet.com

DNS History

12 records (8 active, 4 former)

200920112013201520172019202120232025NSdina.ns.cloudflare.commark.ns.cloudflare.comns41.1and1.comns42.1and1.comMXmx00.1and1.commx01.1and1.comA104.21.73.193172.67.165.2022606:4700:3032::6815:49c12606:4700:3036::ac43:a5ca74.208.58.17474.208.67.22
●NSdina.ns.cloudflare.com2026-03-20 → 2026-03-23 · 3 obs
○ 2017-05-14 20:19:34
● 2026-03-20 02:30:54
● 2026-03-23 10:51:32
●NSmark.ns.cloudflare.com2026-03-20 → 2026-03-23 · 3 obs
○ 2017-05-14 20:19:34
● 2026-03-20 02:30:54
● 2026-03-23 10:51:32
○NSns41.1and1.com2008-03-15 → 2017-05-14 · 4 obs
● 2008-03-15 14:30:00
● 2017-05-14 20:19:34
○ 2026-03-20 02:30:54
○ 2026-03-23 10:51:32
○NSns42.1and1.com2008-03-15 → 2017-05-14 · 4 obs
● 2008-03-15 14:30:00
● 2017-05-14 20:19:34
○ 2026-03-20 02:30:54
○ 2026-03-23 10:51:32
●MXmx00.1and1.com2008-03-15 → 2026-03-23 · 2 obs
● 2008-03-15 14:30:00
● 2026-03-23 10:51:32
●MXmx01.1and1.com2008-03-15 → 2026-03-23 · 2 obs
● 2008-03-15 14:30:00
● 2026-03-23 10:51:32
●A104.21.73.1932026-03-20 → 2026-03-23 · 3 obs
○ 2017-05-14 20:19:34
● 2026-03-20 02:30:54
● 2026-03-23 10:51:32
●A172.67.165.2022026-03-20 → 2026-03-23 · 3 obs
○ 2017-05-14 20:19:34
● 2026-03-20 02:30:54
● 2026-03-23 10:51:32
●A2606:4700:3032::6815:49c12026-03-20 → 2026-03-23 · 3 obs
○ 2017-05-14 20:19:34
● 2026-03-20 02:30:54
● 2026-03-23 10:51:32
●A2606:4700:3036::ac43:a5ca2026-03-20 → 2026-03-23 · 3 obs
○ 2017-05-14 20:19:34
● 2026-03-20 02:30:54
● 2026-03-23 10:51:32
○A74.208.58.1742008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 14:30:00
○ 2015-05-11 14:21:26
○ 2026-03-23 10:51:32
○A74.208.67.222015-05-11 → 2017-05-14 · 5 obs
○ 2008-03-15 14:30:00
● 2015-05-11 14:21:26
● 2017-05-14 20:19:34
○ 2026-03-20 02:30:54
○ 2026-03-23 10:51:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
class5internet.comdina.ns.cloudflare.com, mark.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.107

NS records: dina.ns.cloudflare.com, mark.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for class5internet.com (unsigned zone)

⏱️ Timing

Total: 167ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.165.202, 104.21.73.193
AAAA22606:4700:3032::6815:49c1, 2606:4700:3036::ac43:a5ca
NS2dina.ns.cloudflare.com, mark.ns.cloudflare.com
MX2mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dina.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dina.ns.cloudflare.com, dina.ns.cloudflare.com, dina.ns.cloudflare.com...)

Analysis

IP Addresses

class5internet.com points to four IP numbers: 2606:4700:3032::6815:49c1, 2606:4700:3036::ac43:a5ca, 104.21.73.193 and 172.67.165.202.

Other host names including feys.be, tripplergrid.digital, bulkbagsupplier.com, mail.zainostore.ca and zoomstudio.org share IP numbers with class5internet.com.

Name Servers

class5internet.com's delegation uses two name servers, dina.ns.cloudflare.com and mark.ns.cloudflare.com.

class5internet.com shares the same name server setup as other domains, for example iox.jp, gezginis.com, stepbystepmixing.com, maropixel.com and imagesalon.com.

class5internet.com at least partially shares name servers with other domains, including axelrozen.com, zeromeaning.com, wszechnica.waw.pl, gramme.be and green-life.vn.

These name servers are commonly used with dom.ns.cloudflare.com and leah.ns.cloudflare.com.

Host names with six IP numbers:

dina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6b, 2803:f800:50::6ca2:c06b, 2a06:98c1:50::ac40:206b, 108.162.192.107, 172.64.32.107 and 173.245.58.107.

mark.ns.cloudflare.com points to: 2606:4700:58::adf5:3b82, 2803:f800:50::6ca2:c182, 2a06:98c1:50::ac40:2182, 108.162.193.130, 172.64.33.130 and 173.245.59.130.

Mail Servers

class5internet.com is handled by two mail servers: mx00.1and1.com and mx01.1and1.com.

class5internet.com shares its mail server setup with other domains, including s160630657.onlinehome.us, ajsupan.com, mustnyc.com, malvy.games and unitedpei.com.

The mail servers for class5internet.com are shared with other domains, for instance u21148729.onlinehome-server.com, u22966414.onlinehome-server.com, u20888646.onlinehome-server.com, rekonn.com and u18951750.onlinehome-server.com.

Host names with a single IP:

mx00.1and1.com points to 74.208.5.3.

mx01.1and1.com points to 74.208.5.21.