bach.marcusb.org - robtex.com

bach.marcusb.org

DNSSEC⚠️ Not signed
A2607:5300:60:cb66::1🇨🇦 OVH2607:5300::/32 Hosting route
A144.217.67.102🇨🇦 OVH144.217.0.0/16 Hosting route

marcusb.org

DNSSEC🔒 Signed (DS record present)
A2606:4700:3031::6815:5aaa🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9e37🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.170Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.55🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSleif.ns.cloudflare.com ⭐
NSsima.ns.cloudflare.com
MXbach.marcusb.org ⭐
TXTv=spf1 include:_spf.mailersend.net mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.90.170, 172.67.158.55
IPv62606:4700:3031::6815:5aaa, 2606:4700:3036::ac43:9e37
SOAleif.ns.cloudflare.comdns@cloudflare.com serial=2399864645

MX for

marcusb.org

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DNS History

2 records (2 active, 0 former)

A144.217.67.1022607:5300:60:cb66::1
●A144.217.67.1022026-03-25 → 2026-03-26 · 2 obs
● 2026-03-25 05:49:00
● 2026-03-26 18:41:38
●A2607:5300:60:cb66::12026-03-25 → 2026-03-26 · 2 obs
● 2026-03-25 05:49:00
● 2026-03-26 18:41:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
marcusb.orgsima.ns.cloudflare.com, leif.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.222

NS records: sima.ns.cloudflare.com, leif.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 306ms | Queries: -

📄 Records

TypeCountSample Data
A1144.217.67.102
AAAA12607:5300:60:cb66::1

Analysis

Mail Server Role

bach.marcusb.org acts as a mail server for marcusb.org.

IP Addresses

bach.marcusb.org points to two IP numbers: 2607:5300:60:cb66::1 and 144.217.67.102.

Other host names, for instance ns536203.ip-144-217-67.net, share IP numbers with bach.marcusb.org.