fw1a.nerdma.com - robtex.com

fw1a.nerdma.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:1f13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:aea6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.31.19Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.174.166πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.31.19, 172.67.174.166
IPv6 hints2606:4700:3030::6815:1f13, 2606:4700:3031::ac43:aea6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com

nerdma.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:1f13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:aea6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.31.19Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.174.166πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSgigi.ns.cloudflare.com ⭐
NSgraham.ns.cloudflare.com
MXmail.nerdma.com ⭐
TXTv=spf1 include:spf.aserv.co.za ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.31.19, 172.67.174.166
IPv6 hints2606:4700:3030::6815:1f13, 2606:4700:3031::ac43:aea6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com
SOAgigi.ns.cloudflare.comdns@cloudflare.com serial=2408850410

Similar names

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.31.19172.67.174.1662606:4700:3030::6815:1f132606:4700:3031::ac43:aea6154.0.165.115154.0.175.51
●A104.21.31.192026-07-12 β†’ 2026-07-12 Β· 3 obs
β—‹ 2026-06-11 12:52:44
● 2026-07-12 07:07:46
● 2026-07-12 07:07:48
β—‹A154.0.165.1152015-08-15 β†’ 2016-06-30 Β· 4 obs
● 2015-08-15 05:12:36
● 2016-06-30 16:18:50
β—‹ 2026-02-26 21:52:56
β—‹ 2026-07-12 07:07:48
β—‹A154.0.175.512026-02-26 β†’ 2026-06-11 Β· 5 obs
β—‹ 2016-06-30 16:18:50
● 2026-02-26 21:52:56
● 2026-06-11 12:52:44
β—‹ 2026-07-12 07:07:46
β—‹ 2026-07-12 07:07:48
●A172.67.174.1662026-07-12 β†’ 2026-07-12 Β· 3 obs
β—‹ 2026-06-11 12:52:44
● 2026-07-12 07:07:46
● 2026-07-12 07:07:48
●A2606:4700:3030::6815:1f132026-07-12 β†’ 2026-07-12 Β· 3 obs
β—‹ 2026-06-11 12:52:44
● 2026-07-12 07:07:46
● 2026-07-12 07:07:48
●A2606:4700:3031::ac43:aea62026-07-12 β†’ 2026-07-12 Β· 3 obs
β—‹ 2026-06-11 12:52:44
● 2026-07-12 07:07:46
● 2026-07-12 07:07:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nerdma.comgraham.ns.cloudflare.com, gigi.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.12

NS records: graham.ns.cloudflare.com, gigi.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nerdma.com (unsigned zone)

⏱️ Timing

Total: 1612ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.174.166, 104.21.31.19
AAAA22606:4700:3030::6815:1f13, 2606:4700:3031::ac43:aea6
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

fw1a.nerdma.com resolves to four IP addresses: 104.21.31.19, 172.67.174.166, 2606:4700:3030::6815:1f13 and 2606:4700:3031::ac43:aea6.

Two other host names, along with eifs.com.br, www.wintercloud.net.cn and www.aspirationhosting.net, also share IP numbers with fw1a.nerdma.com.