teegeeack.marcusb.org - robtex.com

teegeeack.marcusb.org

DNSSEC⚠️ Not signed

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

Previously MX for

marcusb.org

DNS History

1 record (0 active, 1 former)

201820192020202120222023202420252026A35.164.255.186
○A35.164.255.1862017-08-20 → 2017-08-20 · 3 obs
● 2017-08-20 04:52:24
○ 2026-03-25 07:47:20
○ 2026-03-25 07:47:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
marcusb.orgleif.ns.cloudflare.com, sima.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.222

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2155ms | Queries: -

📄 Records

TypeCountSample Data