mail.co2levels.org - robtex.com

mail.co2levels.org

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c2ac🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2207🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.34.7Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.172🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.34.7, 172.67.194.172
IPv62606:4700:3031::ac43:c2ac, 2606:4700:3035::6815:2207

co2levels.org

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c2ac🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2207🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.34.7Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.172🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSwalt.ns.cloudflare.com ⭐
NSzoe.ns.cloudflare.com
MXmail.co2levels.org ⭐
TXTgoogle-site-verification=YcGi4RdFSNA9JEZre568S0ZXJap3jSmtsApRb-fOWGI
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.34.7, 172.67.194.172
IPv62606:4700:3031::ac43:c2ac, 2606:4700:3035::6815:2207
SOAwalt.ns.cloudflare.comdns@cloudflare.com serial=2399132456

MX for

co2levels.org

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DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026A104.21.34.7172.67.194.1722606:4700:3031::ac43:c2ac2606:4700:3035::6815:2207216.70.64.206
●A104.21.34.72026-02-18 → 2026-03-24 · 3 obs
○ 2017-01-30 19:21:14
● 2026-02-18 11:26:38
● 2026-03-24 03:42:54
●A172.67.194.1722026-02-18 → 2026-03-24 · 3 obs
○ 2017-01-30 19:21:14
● 2026-02-18 11:26:38
● 2026-03-24 03:42:54
○A216.70.64.2062017-01-30 → 2017-01-30 · 3 obs
● 2017-01-30 19:21:14
○ 2026-02-18 11:26:38
○ 2026-03-24 03:42:54
●A2606:4700:3031::ac43:c2ac2026-02-18 → 2026-03-24 · 3 obs
○ 2017-01-30 19:21:14
● 2026-02-18 11:26:38
● 2026-03-24 03:42:54
●A2606:4700:3035::6815:22072026-02-18 → 2026-03-24 · 3 obs
○ 2017-01-30 19:21:14
● 2026-02-18 11:26:38
● 2026-03-24 03:42:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
co2levels.orgzoe.ns.cloudflare.com, walt.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.149

NS records: zoe.ns.cloudflare.com, walt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for co2levels.org (unsigned zone)

⏱️ Timing

Total: 674ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.194.172, 104.21.34.7
AAAA22606:4700:3031::ac43:c2ac, 2606:4700:3035::6815:2207
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

Mail Server Role

mail.co2levels.org serves as the mail server for co2levels.org.

IP Addresses

mail.co2levels.org points to four IP numbers: 2606:4700:3031::ac43:c2ac, 2606:4700:3035::6815:2207, 104.21.34.7 and 172.67.194.172.

Other host names including as-hpcgroup.com, krysanasyra.sbs, www.elbowroom.ca, taxfoe.com and dangas.com share IP numbers with mail.co2levels.org.