classid.io - robtex.com

classid.io

DNSSECโš ๏ธ Not signed
A2606:4700:3030::6815:5154๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3030::ac43:8ce8๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.81.84Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.140.232๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSdee.ns.cloudflare.com โญ
A2606:4700:50::adf5:3a5d๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
A2803:f800:50::6ca2:c05d๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdee.ns.cloudflare.com
A2a06:98c1:50::ac40:205d๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRdee.ns.cloudflare.com
A108.162.192.93๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
A172.64.32.93๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
A173.245.58.93๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
NSmitchell.ns.cloudflare.com
A2606:4700:58::a29f:2ce7๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmitchell.ns.cloudflare.com
A2803:f800:50::6ca2:c3e7๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmitchell.ns.cloudflare.com
A2a06:98c1:50::ac40:23e7๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRmitchell.ns.cloudflare.com
A108.162.195.231๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmitchell.ns.cloudflare.com
A162.159.44.231Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmitchell.ns.cloudflare.com
A172.64.35.231๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmitchell.ns.cloudflare.com
MXclassid-io.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::a๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::d๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca04::10๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::5๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A52.101.68.3๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.18๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.21๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.73.16๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
TXTMS=ms31032466
TXTgoogle-site-verification=SGR_JHHydga5Ubzitbnai714Ukp4QOp3dS_8k-TKTD8
TXTgoogle-site-verification=XNj6aNWYAROwBJIqypTjsGHrP510AnnG-RCVhIbM1rg
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4104.21.81.84, 172.67.140.232
IPv62606:4700:3030::6815:5154, 2606:4700:3030::ac43:8ce8
SOAdee.ns.cloudflare.comdns@cloudflare.com serial=2398999982

io

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa0.nic.io โญ
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1773494468
๐Ÿ“ˆ Tranco rank: #772,637

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSdee.ns.cloudflare.commitchell.ns.cloudflare.comMXclassid-io.mail.protection.outlook.comA104.21.81.84172.67.140.2322606:4700:3030::6815:51542606:4700:3030::ac43:8ce8
โ—NSdee.ns.cloudflare.com2026-03-11 โ†’ 2026-03-22 ยท 2 obs
โ— 2026-03-11 16:35:52
โ— 2026-03-22 18:52:46
โ—NSmitchell.ns.cloudflare.com2026-03-11 โ†’ 2026-03-22 ยท 2 obs
โ— 2026-03-11 16:35:52
โ— 2026-03-22 18:52:46
โ—MXclassid-io.mail.protection.outlook.com2026-03-11 โ†’ 2026-03-22 ยท 2 obs
โ— 2026-03-11 16:35:52
โ— 2026-03-22 18:52:46
โ—A104.21.81.842026-03-11 โ†’ 2026-03-22 ยท 2 obs
โ— 2026-03-11 16:35:52
โ— 2026-03-22 18:52:46
โ—A172.67.140.2322026-03-11 โ†’ 2026-03-22 ยท 2 obs
โ— 2026-03-11 16:35:52
โ— 2026-03-22 18:52:46
โ—A2606:4700:3030::6815:51542026-03-11 โ†’ 2026-03-22 ยท 2 obs
โ— 2026-03-11 16:35:52
โ— 2026-03-22 18:52:46
โ—A2606:4700:3030::ac43:8ce82026-03-11 โ†’ 2026-03-22 ยท 2 obs
โ— 2026-03-11 16:35:52
โ— 2026-03-22 18:52:46

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
classid.iomitchell.ns.cloudflare.com, dee.ns.cloudflare.com-

โœ… Authoritative Response

Server: 172.64.32.93

NS records: mitchell.ns.cloudflare.com, dee.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for classid.io (unsigned zone)

โฑ๏ธ Timing

Total: 531ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2172.67.140.232, 104.21.81.84
AAAA22606:4700:3030::ac43:8ce8, 2606:4700:3030::6815:5154
NS2dee.ns.cloudflare.com, mitchell.ns.cloudflare.com
MX1classid-io.mail.protection.outlook.com (
TXT4MS=ms31032466, google-site-verification=SGR_JHHydga5Ubz...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dee.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

classid.io maps to four IP numbers: 2606:4700:3030::6815:5154, 2606:4700:3030::ac43:8ce8, 104.21.81.84 and 172.67.140.232.

other host names include bszxd.com, sentrycu.org, comexme.com, posthuman.digital and www.boonmind.com; they share IP numbers with classid.io.

Name Servers

Two name servers dee.ns.cloudflare.com and mitchell.ns.cloudflare.com handle the delegation for classid.io.

classid.io shares the same name server setup as other domains, for instance mybestpresent.com, gocicd.com, popshop.live, quizlit.org and aileron.cc.

classid.io at least partially shares name servers with other domains, for instance froothie.lv, aoc.cc, bojoko.gg, opticut.ca and (0x6e616b6564)-older-women.com.

These name servers are commonly used with kate.ns.cloudflare.com and buck.ns.cloudflare.com.

Six IP addresses per host:

dee.ns.cloudflare.com points to 2606:4700:50::adf5:3a5d, 2803:f800:50::6ca2:c05d, 2a06:98c1:50::ac40:205d, 108.162.192.93, 172.64.32.93 and 173.245.58.93; mitchell.ns.cloudflare.com points to 2606:4700:58::a29f:2ce7, 2803:f800:50::6ca2:c3e7, 2a06:98c1:50::ac40:23e7, 108.162.195.231, 162.159.44.231 and 172.64.35.231

Mail Servers

classid.io is handled by a single mail server, classid-io.mail.protection.outlook.com.

Hostname classid-io.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::d, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::5, 52.101.68.3, 52.101.68.18, 52.101.68.21 and 52.101.73.16.