sizeclasses.com - dns.ninja

sizeclasses.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c6cc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:1582🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.21.130Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.198.204🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrommy.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c14🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrommy.ns.cloudflare.com
A2803:f800:50::6ca2:c314🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrommy.ns.cloudflare.com
A2a06:98c1:50::ac40:2314🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrommy.ns.cloudflare.com
A108.162.195.20🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrommy.ns.cloudflare.com
A162.159.44.20Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrommy.ns.cloudflare.com
A172.64.35.20🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrommy.ns.cloudflare.com
NSsandra.ns.cloudflare.com
A2606:4700:50::a29f:2622🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandra.ns.cloudflare.com
A2803:f800:50::6ca2:c222🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsandra.ns.cloudflare.com
A2a06:98c1:50::ac40:2222🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsandra.ns.cloudflare.com
A108.162.194.34🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandra.ns.cloudflare.com
A162.159.38.34Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandra.ns.cloudflare.com
A172.64.34.34🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandra.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.21.130, 172.67.198.204
IPv6 hints2606:4700:3031::ac43:c6cc, 2606:4700:3034::6815:1582
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com
SOArommy.ns.cloudflare.comdns@cloudflare.com serial=2408978246

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=1785981174

Subdomains

www.sizeclasses.com

Same first word

sizeclasses.com

DNS History

14 records (6 active, 8 former)

201820192020202120222023202420252026NSrommy.ns.cloudflare.comsandra.ns.cloudflare.comns.namespace4you.dens2.namespace4you.deMXmxlb.ispgateway.deA104.21.21.130172.67.198.2042606:4700:3031::ac43:c6cc2606:4700:3034::6815:1582185.21.102.1902606:4700:3035::ac43:c6cc2606:4700:3037::6815:15822a00:1158:0:300:2f6c::12a00:1158:1000:300::4be
○NSns.namespace4you.de2017-01-05 → 2018-05-19 · 4 obs
● 2017-01-05 01:50:24
● 2018-05-19 21:49:34
○ 2026-02-19 00:27:54
○ 2026-08-06 02:16:12
○NSns2.namespace4you.de2017-01-05 → 2018-05-19 · 4 obs
● 2017-01-05 01:50:24
● 2018-05-19 21:49:34
○ 2026-02-19 00:27:54
○ 2026-08-06 02:16:12
●NSrommy.ns.cloudflare.com2026-02-19 → 2026-08-06 · 3 obs
○ 2018-05-19 21:49:34
● 2026-02-19 00:27:54
● 2026-08-06 02:16:12
●NSsandra.ns.cloudflare.com2026-02-19 → 2026-08-06 · 3 obs
○ 2018-05-19 21:49:34
● 2026-02-19 00:27:54
● 2026-08-06 02:16:12
○MXmxlb.ispgateway.de2017-01-05 → 2018-05-19 · 4 obs
● 2017-01-05 01:50:24
● 2018-05-19 21:49:34
○ 2026-02-19 00:27:54
○ 2026-08-06 02:16:12
●A104.21.21.1302026-02-19 → 2026-08-06 · 3 obs
○ 2018-05-19 21:49:34
● 2026-02-19 00:27:54
● 2026-08-06 02:16:12
●A172.67.198.2042026-02-19 → 2026-08-06 · 3 obs
○ 2018-05-19 21:49:34
● 2026-02-19 00:27:54
● 2026-08-06 02:16:12
○A185.21.102.1902017-01-05 → 2018-05-19 · 4 obs
● 2017-01-05 01:50:24
● 2018-05-19 21:49:34
○ 2026-02-19 00:27:54
○ 2026-08-06 02:16:12
●A2606:4700:3031::ac43:c6cc2026-08-06 → 2026-08-06 · 2 obs
○ 2026-05-22 07:43:42
● 2026-08-06 02:16:12
●A2606:4700:3034::6815:15822026-08-06 → 2026-08-06 · 2 obs
○ 2026-05-22 07:43:42
● 2026-08-06 02:16:12
○A2606:4700:3035::ac43:c6cc2026-02-19 → 2026-05-22 · 4 obs
○ 2018-05-19 21:49:34
● 2026-02-19 00:27:54
● 2026-05-22 07:43:42
○ 2026-08-06 02:16:12
○A2606:4700:3037::6815:15822026-02-19 → 2026-05-22 · 4 obs
○ 2018-05-19 21:49:34
● 2026-02-19 00:27:54
● 2026-05-22 07:43:42
○ 2026-08-06 02:16:12
○A2a00:1158:0:300:2f6c::12017-01-05 → 2017-01-05 · 3 obs
● 2017-01-05 01:50:24
○ 2018-05-19 21:49:34
○ 2026-08-06 02:16:12
○A2a00:1158:1000:300::4be2018-05-19 → 2018-05-19 · 4 obs
○ 2017-01-05 01:50:24
● 2018-05-19 21:49:34
○ 2026-02-19 00:27:54
○ 2026-08-06 02:16:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sizeclasses.comsandra.ns.cloudflare.com, rommy.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.20

NS records: sandra.ns.cloudflare.com, rommy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sizeclasses.com (unsigned zone)

⏱️ Timing

Total: 261ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.21.130, 172.67.198.204
AAAA22606:4700:3034::6815:1582, 2606:4700:3031::ac43:c6cc
NS2rommy.ns.cloudflare.com, sandra.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rommy.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

sizeclasses.com is a parent domain of www.sizeclasses.com.

IP Addresses

sizeclasses.com resolves to four IP addresses: 104.21.21.130, 172.67.198.204, 2606:4700:3031::ac43:c6cc and 2606:4700:3034::6815:1582.

arananet.net, iqon.dk, wiynnbikes.com and two other host names share IP numbers with sizeclasses.com.

Name Servers

Two name servers handle the delegation for sizeclasses.com: rommy.ns.cloudflare.com and sandra.ns.cloudflare.com.

sizeclasses.com uses the same name servers as several other domains — among them syweifeng.com, xunyou360.com, dmkjw.com and two more.

sizeclasses.com shares at least some of its name servers with other domains, including huai-hai.com, toysandgarden.nl, jackventurilaw.com and two others.

These name servers are frequently paired with the name servers finley.ns.cloudflare.com, nova.ns.cloudflare.com and monika.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

rommy.ns.cloudflare.com resolves to 108.162.195.20, 162.159.44.20 and 172.64.35.20 among others, with 3 other IP addresses in total.

sandra.ns.cloudflare.com resolves to 108.162.194.34, 162.159.38.34 and 172.64.34.34 among others, with 3 other IP addresses in total.