mail.mainlining.org - robtex.com

mail.mainlining.org

DNSSEC⚠️ Not signed
A2a01:4f8:1c1b:941a::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A5.75.144.95🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC
TXTv=spf1 a ra=postmaster -all

mainlining.org

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5a45🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:99b1🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.69Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.177🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdolly.ns.cloudflare.com ⭐
NSremy.ns.cloudflare.com
MXmail.mainlining.org ⭐
TXTgoogle-site-verification=uuZLeusz51Fl2mXhf8d4-Ziqz7sFhorR6TeC0PvgxXU
TXTv=spf1 mx ra=postmaster -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.90.69, 172.67.153.177
IPv62606:4700:3032::6815:5a45, 2606:4700:3036::ac43:99b1
SOAdolly.ns.cloudflare.comdns@cloudflare.com serial=2399660568

PTR for

95.144.75.5.in-addr.arpa

MX for

mainlining.org

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DNS History

2 records (2 active, 0 former)

A2a01:4f8:1c1b:941a::15.75.144.95
●A2a01:4f8:1c1b:941a::12026-03-23 → 2026-03-24 · 2 obs
● 2026-03-23 21:27:16
● 2026-03-24 14:04:56
●A5.75.144.952026-03-23 → 2026-03-24 · 2 obs
● 2026-03-23 21:27:16
● 2026-03-24 14:04:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
mainlining.orgremy.ns.cloudflare.com, dolly.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.98

NS records: remy.ns.cloudflare.com, dolly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mainlining.org (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

TypeCountSample Data
A15.75.144.95
AAAA12a01:4f8:1c1b:941a::1
TXT1v=spf1 a ra=postmaster -all

Analysis

Mail Server Role

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

IP Addresses

mail.mainlining.org resolves to two IP numbers: 2a01:4f8:1c1b:941a::1 and 5.75.144.95.