nullpointer.foo - dns.ninja

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

nullpointer.foo

DNSSECโš ๏ธ Not signed
A2606:4700:3033::ac43:8b98Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3036::6815:3edaCloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.62.218Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.139.152Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSdeb.ns.cloudflare.com โญ
NSjaxson.ns.cloudflare.com
MXmail.protonmail.ch โญ
A176.119.200.128๐Ÿ‡จ๐Ÿ‡ญ Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128๐Ÿ‡จ๐Ÿ‡ญ Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128๐Ÿ‡ซ๐Ÿ‡ท Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(20)
A176.119.200.129๐Ÿ‡จ๐Ÿ‡ญ Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129๐Ÿ‡จ๐Ÿ‡ญ Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129๐Ÿ‡ซ๐Ÿ‡ท Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTprotonmail-verification=c5208be3dff124a33148796b36e14b8fbe634980
TXTv=spf1 include:_spf.protonmail.ch mx ~all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.62.218, 172.67.139.152
IPv6 hints2606:4700:3033::ac43:8b98, 2606:4700:3036::6815:3eda
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com
SOAdeb.ns.cloudflare.comdns@cloudflare.com serial=2414851535

foo

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
โš ๏ธ On DNS blocklist: spam-tlds
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

12 records (8 active, 4 former)

NSdeb.ns.cloudflare.comjaxson.ns.cloudflare.comMXmail.protonmail.chmailsec.protonmail.chA104.21.62.218172.67.139.1522606:4700:3033::ac43:8b982606:4700:3036::6815:3eda188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
โ—NSdeb.ns.cloudflare.com2026-09-17 โ†’ 2026-09-30 ยท 2 obs
โ— 2026-09-17 13:11:18
โ— 2026-09-30 02:07:48
โ—NSjaxson.ns.cloudflare.com2026-09-17 โ†’ 2026-09-30 ยท 2 obs
โ— 2026-09-17 13:11:18
โ— 2026-09-30 02:07:48
โ—MXmail.protonmail.ch2026-09-17 โ†’ 2026-09-30 ยท 2 obs
โ— 2026-09-17 13:11:18
โ— 2026-09-30 02:07:48
โ—MXmailsec.protonmail.ch2026-09-17 โ†’ 2026-09-30 ยท 2 obs
โ— 2026-09-17 13:11:18
โ— 2026-09-30 02:07:48
โ—A104.21.62.2182026-09-18 โ†’ 2026-09-30 ยท 5 obs
โ—‹ 2026-09-17 13:11:18
โ— 2026-09-18 14:30:04
โ—‹ 2026-09-22 01:05:36
โ— 2026-09-23 18:50:46
โ— 2026-09-30 02:07:48
โ—A172.67.139.1522026-09-18 โ†’ 2026-09-30 ยท 5 obs
โ—‹ 2026-09-17 13:11:18
โ— 2026-09-18 14:30:04
โ—‹ 2026-09-22 01:05:36
โ— 2026-09-23 18:50:46
โ— 2026-09-30 02:07:48
โ—‹A188.114.96.02026-09-17 โ†’ 2026-09-22 ยท 5 obs
โ— 2026-09-17 13:11:18
โ—‹ 2026-09-18 14:30:04
โ— 2026-09-22 01:05:36
โ—‹ 2026-09-23 18:50:46
โ—‹ 2026-09-30 02:07:48
โ—‹A188.114.97.02026-09-17 โ†’ 2026-09-22 ยท 5 obs
โ— 2026-09-17 13:11:18
โ—‹ 2026-09-18 14:30:04
โ— 2026-09-22 01:05:36
โ—‹ 2026-09-23 18:50:46
โ—‹ 2026-09-30 02:07:48
โ—A2606:4700:3033::ac43:8b982026-09-18 โ†’ 2026-09-30 ยท 5 obs
โ—‹ 2026-09-17 13:11:18
โ— 2026-09-18 14:30:04
โ—‹ 2026-09-22 01:05:36
โ— 2026-09-23 18:50:46
โ— 2026-09-30 02:07:48
โ—A2606:4700:3036::6815:3eda2026-09-18 โ†’ 2026-09-30 ยท 5 obs
โ—‹ 2026-09-17 13:11:18
โ— 2026-09-18 14:30:04
โ—‹ 2026-09-22 01:05:36
โ— 2026-09-23 18:50:46
โ— 2026-09-30 02:07:48
โ—‹A2a06:98c1:3120::2026-09-17 โ†’ 2026-09-22 ยท 5 obs
โ— 2026-09-17 13:11:18
โ—‹ 2026-09-18 14:30:04
โ— 2026-09-22 01:05:36
โ—‹ 2026-09-23 18:50:46
โ—‹ 2026-09-30 02:07:48
โ—‹A2a06:98c1:3121::2026-09-17 โ†’ 2026-09-22 ยท 5 obs
โ— 2026-09-17 13:11:18
โ—‹ 2026-09-18 14:30:04
โ— 2026-09-22 01:05:36
โ—‹ 2026-09-23 18:50:46
โ—‹ 2026-09-30 02:07:48

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
foons-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
nullpointer.foodeb.ns.cloudflare.com, jaxson.ns.cloudflare.com-

โœ… Authoritative Response

Server:172.64.32.92

NS records: deb.ns.cloudflare.com, jaxson.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for nullpointer.foo (unsigned zone)

โฑ๏ธ Timing

Total: 1106ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2172.67.139.152, 104.21.62.218
AAAA22606:4700:3036::6815:3eda, 2606:4700:3033::ac43:8b98
NS2deb.ns.cloudflare.com, jaxson.ns.cloudflare.com
MX2mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)
TXT2protonmail-verification=c5208be3dff124a3, v=spf1 include:_spf.protonmail.ch mx ~al
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1deb.ns.cloudflare.com dns.cloudflare.com

๐Ÿ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

nullpointer.foo points to the four IP addresses 104.21.62.218, 172.67.139.152, 2606:4700:3033::ac43:8b98 and 2606:4700:3036::6815:3eda.

Name Servers

DNS delegation for nullpointer.foo points to two name servers: deb.ns.cloudflare.com and jaxson.ns.cloudflare.com.

Mail Servers

The MX records for nullpointer.foo point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

The hosts mail.protonmail.ch and mailsec.protonmail.ch both resolve to three IP numbers: mail.protonmail.ch to 176.119.200.128, 185.70.42.128 and 185.205.70.128, and mailsec.protonmail.ch to 176.119.200.129, 185.70.42.129 and 185.205.70.129.