superuser.app - dns.ninja

superuser.app

DNSSECโš ๏ธ Not signed
A216.150.1.1๐Ÿ‡จ๐Ÿ‡ฆ Amazon216.150.1.0/24 EC2 Prefix
NSduke.ns.cloudflare.com โญ
A2606:4700:58::adf5:3b6e๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16e๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216e๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRduke.ns.cloudflare.com
A108.162.193.110๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A172.64.33.110๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A173.245.59.110๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
NSmartha.ns.cloudflare.com
A2606:4700:50::a29f:268e๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
A2803:f800:50::6ca2:c28e๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmartha.ns.cloudflare.com
A2a06:98c1:50::ac40:228e๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRmartha.ns.cloudflare.com
A108.162.194.142๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
A162.159.38.142Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
A172.64.34.142๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1b๐Ÿ‡ณ๐Ÿ‡ฑ Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.26๐Ÿ‡บ๐Ÿ‡ธ Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1a๐Ÿ‡ณ๐Ÿ‡ฑ Google2a00:1450:4013::/48
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4001:c21::1a๐Ÿ‡ฉ๐Ÿ‡ช Google2a00:1450:4001::/48
PTRlcfrai-in-f26.1e100.net
A142.251.127.27๐Ÿ‡บ๐Ÿ‡ธ Google142.251.127.0/24
PTRlcfrai-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:4401::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:4025::/48
PTRyuskedq-in-f27.1e100.net
A172.253.148.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyuskedq-in-f26.1e100.net
TXTgoogle-site-verification=JdhkQct4d8e9txQO_BM0sR4iSBtf5KPIUBK8YbfdH98
TXTv=spf1 include:_spf.google.com ~all
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2409248057

app

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=101427
rank #349899 globally
rank #385 in the tld
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSduke.ns.cloudflare.commartha.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA216.150.1.1
โ—NSduke.ns.cloudflare.com2026-03-29 โ†’ 2026-07-16 ยท 2 obs
โ— 2026-03-29 20:11:18
โ— 2026-07-16 23:14:08
โ—NSmartha.ns.cloudflare.com2026-03-29 โ†’ 2026-07-16 ยท 2 obs
โ— 2026-03-29 20:11:18
โ— 2026-07-16 23:14:08
โ—MXalt1.aspmx.l.google.com2026-03-29 โ†’ 2026-07-16 ยท 2 obs
โ— 2026-03-29 20:11:18
โ— 2026-07-16 23:14:08
โ—MXalt2.aspmx.l.google.com2026-03-29 โ†’ 2026-07-16 ยท 2 obs
โ— 2026-03-29 20:11:18
โ— 2026-07-16 23:14:08
โ—MXalt3.aspmx.l.google.com2026-03-29 โ†’ 2026-07-16 ยท 2 obs
โ— 2026-03-29 20:11:18
โ— 2026-07-16 23:14:08
โ—MXalt4.aspmx.l.google.com2026-03-29 โ†’ 2026-07-16 ยท 2 obs
โ— 2026-03-29 20:11:18
โ— 2026-07-16 23:14:08
โ—MXaspmx.l.google.com2026-03-29 โ†’ 2026-07-16 ยท 2 obs
โ— 2026-03-29 20:11:18
โ— 2026-07-16 23:14:08
โ—A216.150.1.12026-03-29 โ†’ 2026-07-16 ยท 2 obs
โ— 2026-03-29 20:11:18
โ— 2026-07-16 23:14:08

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
superuser.appmartha.ns.cloudflare.com, duke.ns.cloudflare.com-

โœ… Authoritative Response

Server:173.245.59.110

NS records: martha.ns.cloudflare.com, duke.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for superuser.app (unsigned zone)

โฑ๏ธ Timing

Total: 512ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1216.150.1.1
NS2duke.ns.cloudflare.com, martha.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=JdhkQct4d8e9txQ, v=spf1 include:_spf.google.com ~all
SOA1duke.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

superuser.app resolves to just one IP address, 216.150.1.1.

Two other host names, along with internetmate.uk, booka.com and stutor.ca, also share IP numbers with superuser.app.

Name Servers

superuser.app has two authoritative name servers โ€” duke.ns.cloudflare.com and martha.ns.cloudflare.com.

superuser.app shares its NS records with other domains, for example juejincaifu.com, gceaipa.com, sifuhao.com and two others.

superuser.app partially shares its NS delegation with several other domains, including mahkemesorguportal.org, avrupa.fr, dave.zone and two others.

These name servers often co-occur with the name servers lakas.ns.cloudflare.com.

DNS names with 6 IP addresses:

duke.ns.cloudflare.com points to 108.162.193.110, 172.64.33.110, 173.245.59.110 and 3 other IP addresses.

martha.ns.cloudflare.com points to 108.162.194.142, 162.159.38.142, 172.64.34.142 and 3 other IP addresses.

Mail Servers

Mail for superuser.app is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between superuser.app and other domains, including ns500599.ns500599.ns500724.ns500724.ns500737.ns500737.ns500599.ns500737.ns500599.ns500631.www.yummyflingsfinder.com, ns500759.ns500698.ns500698.ns500736.ns500698.ns500698.ns500652.ns500619.tracksymphony.com, ns500759.ns500758.ns500758.ns500736.ns500736.ns500708.ns500619.ns500686.ns500619.trackreceptor.com and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt1.aspmx.l.google.com resolves to 142.250.102.26 and 2a00:1450:4025:402::1b.

alt2.aspmx.l.google.com resolves to 192.178.213.27 and 2a00:1450:4013:c1e::1a.

alt3.aspmx.l.google.com resolves to 142.251.127.27 and 2a00:1450:4001:c21::1a.

alt4.aspmx.l.google.com resolves to 172.253.148.26 and 2a00:1450:4025:4401::1b.