ns1.andrewlebowitz.com - robtex.com

ns1.andrewlebowitz.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b9ab🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:1352🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.19.82Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.171🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.19.82, 172.67.185.171
IPv6 hints2606:4700:3033::ac43:b9ab, 2606:4700:3035::6815:1352
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com

andrewlebowitz.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b9ab🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:1352🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.19.82Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.171🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShoward.ns.cloudflare.com ⭐
NSsavanna.ns.cloudflare.com
MXandrewlebowitz-com.mail.protection.outlook.com ⭐
TXTMS=ms54764237
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.19.82, 172.67.185.171
IPv6 hints2606:4700:3033::ac43:b9ab, 2606:4700:3035::6815:1352
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOAhoward.ns.cloudflare.comdns@cloudflare.com serial=2407622319

Previously NS for

mdasphalt.org
andrewlebowitz.com

Same first word

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DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026A104.21.19.82172.67.185.1712606:4700:3033::ac43:b9ab2606:4700:3035::6815:1352174.136.6.2002606:4700:3030::6815:135265.99.240.119
●A104.21.19.822026-05-04 → 2026-08-11 · 3 obs
○ 2017-10-18 06:47:22
● 2026-05-04 13:08:24
● 2026-08-11 02:25:50
●A172.67.185.1712026-05-04 → 2026-08-11 · 3 obs
○ 2017-10-18 06:47:22
● 2026-05-04 13:08:24
● 2026-08-11 02:25:50
○A174.136.6.2002015-08-09 → 2016-04-03 · 4 obs
● 2015-08-09 19:25:14
● 2016-04-03 16:47:34
○ 2016-10-08 00:36:32
○ 2026-08-11 02:25:50
○A2606:4700:3030::6815:13522026-05-04 → 2026-06-13 · 5 obs
○ 2017-10-18 06:47:22
● 2026-05-04 13:08:24
● 2026-06-13 18:16:58
○ 2026-07-01 14:11:08
○ 2026-08-11 02:25:50
●A2606:4700:3033::ac43:b9ab2026-05-04 → 2026-08-11 · 3 obs
○ 2017-10-18 06:47:22
● 2026-05-04 13:08:24
● 2026-08-11 02:25:50
●A2606:4700:3035::6815:13522026-07-01 → 2026-08-11 · 3 obs
○ 2026-06-13 18:16:58
● 2026-07-01 14:11:08
● 2026-08-11 02:25:50
○A65.99.240.1192016-10-08 → 2017-10-18 · 5 obs
○ 2016-04-03 16:47:34
● 2016-10-08 00:36:32
● 2017-10-18 06:47:22
○ 2026-05-04 13:08:24
○ 2026-08-11 02:25:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
andrewlebowitz.comsavanna.ns.cloudflare.com, howard.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.136

NS records: savanna.ns.cloudflare.com, howard.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for andrewlebowitz.com (unsigned zone)

⏱️ Timing

Total: 881ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.185.171, 104.21.19.82
AAAA22606:4700:3035::6815:1352, 2606:4700:3033::ac43:b9ab
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ns1.andrewlebowitz.com resolves to four IP addresses: 104.21.19.82, 172.67.185.171, 2606:4700:3033::ac43:b9ab and 2606:4700:3035::6815:1352.

kpwz12.live, aimedic.cn, oakleysunglassesactive.cyou plus two other host names have IP numbers in common with ns1.andrewlebowitz.com.