mail.off2class.com - dns.ninja

mail.off2class.com

CNAMEdualstack.app-297444867.us-east-2.elb.amazonaws.com
DNSSEC⚠️ Not signed
A13.59.52.240🇺🇸 Amazon13.58.0.0/15 EC2 CMH prefix
PTRec2-13-59-52-240.us-east-2.compute.amazonaws.com
A18.116.106.109🇺🇸 Amazon18.116.0.0/14 EC2 CMH Prefix
A18.118.38.111🇺🇸 Amazon18.116.0.0/14 EC2 CMH Prefix

off2class.com

DNSSEC⚠️ Not signed
A2600:9000:27ce:e00:1f:8839:7400:93a1🇺🇸 Amazon2600:9000:27ce::/48
A2600:9000:27ce:1a00:1f:8839:7400:93a1🇺🇸 Amazon2600:9000:27ce::/48
A2600:9000:27ce:1e00:1f:8839:7400:93a1🇺🇸 Amazon2600:9000:27ce::/48
A2600:9000:27ce:2800:1f:8839:7400:93a1🇺🇸 Amazon2600:9000:27ce::/48
A2600:9000:27ce:2c00:1f:8839:7400:93a1🇺🇸 Amazon2600:9000:27ce::/48
A2600:9000:27ce:9e00:1f:8839:7400:93a1🇺🇸 Amazon2600:9000:27ce::/48
A2600:9000:27ce:c600:1f:8839:7400:93a1🇺🇸 Amazon2600:9000:27ce::/48
A2600:9000:27ce:d000:1f:8839:7400:93a1🇺🇸 Amazon2600:9000:27ce::/48
A52.85.61.5🇺🇸 Amazon52.85.61.0/24 - CloudFront TD
A52.85.61.16🇺🇸 Amazon52.85.61.0/24 - CloudFront TD
A52.85.61.26🇺🇸 Amazon52.85.61.0/24 - CloudFront TD
A52.85.61.27🇺🇸 Amazon52.85.61.0/24 - CloudFront TD
NSbruce.ns.cloudflare.com ⭐
NStess.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXT_globalsign-domain-verification=3YuZZGExp0k0uO4yWOXNdJ84UAOEWvsqTLNES-pF74
TXTgoogle-site-verification=klKv3VUYFIwaGeSsGA1xKYMB84xnwPUfY_91PbXJ2UU
TXTv=spf1 a mx ip4:67.227.154.154 include:spf.mandrillapp.com include:_spf.googl...
HTTPSHTTP/2, HTTP/3
SOAbruce.ns.cloudflare.comdns@cloudflare.com serial=2404796056
rank #961285 globally
rank #430012 in the tld
🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #148,636

Previously MX for

www.off2class.com
off2class.com

Same first word

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DNS History

7 records (1 active, 6 former)

20162017201820192020202120222023202420252026A18.217.67.2322a01:7e00::f03c:91ff:fe73:3e323.132.46.53.134.222.7967.227.154.15485.159.214.243CNAMEdualstack.app-297444867.us-east-2.elb.amazonaws.com
○A18.217.67.2322026-06-10 → 2026-06-10 · 1 obs
○ 2026-06-10 18:59:36
○A2a01:7e00::f03c:91ff:fe73:3e322015-07-22 → 2016-03-11 · 4 obs
● 2015-07-22 04:49:58
● 2016-03-11 07:17:32
○ 2016-09-10 04:29:22
○ 2026-06-10 18:59:36
○A3.132.46.52026-06-10 → 2026-06-10 · 1 obs
○ 2026-06-10 18:59:36
○A3.134.222.792026-06-10 → 2026-06-10 · 1 obs
○ 2026-06-10 18:59:36
○A67.227.154.1542016-09-10 → 2016-09-10 · 3 obs
○ 2016-03-11 07:17:32
● 2016-09-10 04:29:22
○ 2026-06-10 18:59:36
○A85.159.214.2432015-07-22 → 2016-03-11 · 4 obs
● 2015-07-22 04:49:58
● 2016-03-11 07:17:32
○ 2016-09-10 04:29:22
○ 2026-06-10 18:59:36
●CNAMEdualstack.app-297444867.us-east-2.elb.amazonaws.com2026-06-10 → 2026-06-10 · 1 obs
● 2026-06-10 18:59:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
off2class.comtess.ns.cloudflare.com, bruce.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.77

NS records: tess.ns.cloudflare.com, bruce.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for off2class.com (unsigned zone)

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1dualstack.app-297444867.us-east-2.elb.am

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.off2class.com directs to three IP numbers: 13.59.52.240, 18.116.106.109 and 18.118.38.111.