promptperf.dev - robtex.com

promptperf.dev

DNSSECโš ๏ธ Not signed
A76.76.21.21๐Ÿ‡บ๐Ÿ‡ธ Amazon76.76.21.0/24 EC2 Prefix
NSns19.domaincontrol.com โญ
A2603:5:21d0::a๐Ÿ‡บ๐Ÿ‡ธ GODADDY-DNS2603:5:21d0::/44
PTRns19.domaincontrol.com
A97.74.109.10๐Ÿ‡บ๐Ÿ‡ธ GODADDY-DNS97.74.108.0/23
PTRns19.domaincontrol.com
NSns20.domaincontrol.com
A2603:5:22d0::a๐Ÿ‡บ๐Ÿ‡ธ GODADDY-DNS2603:5:22d0::/44
PTRns20.domaincontrol.com
A173.201.77.10๐Ÿ‡บ๐Ÿ‡ธ GODADDY-DNS173.201.76.0/23
PTRns20.domaincontrol.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c08::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A192.178.155.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTv=spf1 include:dc-aa8e722993._spfm.promptperf.dev ~all
TXTgoogle-site-verification=hQKOWGoL-ei8ZcOANgupfregCTrLbhebsz1K2U9GvLk
TXTgoogle-site-verification=VF-U48E4Qgp58VtvKnrwYzru9WGP2iI3L5siM3E6u5A
SOAns19.domaincontrol.comdns@jomax.net 2025-07-02 #1

dev

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
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

DNS History

8 records (8 active, 0 former)

NSns19.domaincontrol.comns20.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA76.76.21.21
โ—NSns19.domaincontrol.com2026-05-26 โ†’ 2026-07-11 ยท 2 obs
โ— 2026-05-26 10:18:46
โ— 2026-07-11 12:29:36
โ—NSns20.domaincontrol.com2026-05-26 โ†’ 2026-07-11 ยท 2 obs
โ— 2026-05-26 10:18:46
โ— 2026-07-11 12:29:36
โ—MXalt1.aspmx.l.google.com2026-05-26 โ†’ 2026-07-11 ยท 2 obs
โ— 2026-05-26 10:18:46
โ— 2026-07-11 12:29:36
โ—MXalt2.aspmx.l.google.com2026-05-26 โ†’ 2026-07-11 ยท 2 obs
โ— 2026-05-26 10:18:46
โ— 2026-07-11 12:29:36
โ—MXalt3.aspmx.l.google.com2026-05-26 โ†’ 2026-07-11 ยท 2 obs
โ— 2026-05-26 10:18:46
โ— 2026-07-11 12:29:36
โ—MXalt4.aspmx.l.google.com2026-05-26 โ†’ 2026-07-11 ยท 2 obs
โ— 2026-05-26 10:18:46
โ— 2026-07-11 12:29:36
โ—MXaspmx.l.google.com2026-05-26 โ†’ 2026-07-11 ยท 2 obs
โ— 2026-05-26 10:18:46
โ— 2026-07-11 12:29:36
โ—A76.76.21.212026-05-26 โ†’ 2026-07-11 ยท 2 obs
โ— 2026-05-26 10:18:46
โ— 2026-07-11 12:29:36

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
promptperf.devns20.domaincontrol.com, ns19.domaincontrol.com-

โœ… Authoritative Response

Server:173.201.77.10

NS records: ns20.domaincontrol.com, ns19.domaincontrol.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for promptperf.dev (unsigned zone)

โฑ๏ธ Timing

Total: 522ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A176.76.21.21
NS2ns19.domaincontrol.com, ns20.domaincontrol.com
MX5alt4.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)...
TXT3v=spf1 include:dc-aa8e722993._spfm.promp, google-site-verification=hQKOWGoL-ei8ZcO...
SOA1ns19.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

promptperf.dev resolves to one IP address: 76.76.21.21.

trueplace.ca, adikti.com, spellcheck.cc and two other host names share IP numbers with promptperf.dev.

Name Servers

Two name servers handle the delegation for promptperf.dev: ns19.domaincontrol.com and ns20.domaincontrol.com.

promptperf.dev uses the same name servers as several other domains โ€” among them helpenstein.eu, johnblattner.com, forgates.com and two more.

promptperf.dev is at least partially co-delegated on name servers with other domains, such as jul-it.com.

ns19.domaincontrol.com and ns20.domaincontrol.com both carry two IP addresses. The A records for ns19.domaincontrol.com are 97.74.109.10 and 2603:5:21d0::a; the A records for ns20.domaincontrol.com are 173.201.77.10 and 2603:5:22d0::a.

Mail Servers

promptperf.dev has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

promptperf.dev has at least partial mail server overlap with other domains such as ns500742.ns500754.ns500754.ns500671.ns500704.ns500731.ns500688.ns500705.ns500678.ns500671.ns500671.lustychickser.com, ns500742.ns500754.ns500742.ns500742.ns500742.ns500704.ns500704.ns500731.ns500671.ns500704.ns500688.ns500671.ns500291.ns500153.tenderladiesbz.com, ns500754.ns500742.ns500671.ns500731.ns500742.ns500731.ns500731.ns500704.ns500671.ns500688.ns500678.ns500291.ns500649.ns500666.lustychickser.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 192.178.155.26 and 2607:f8b0:4004:c08::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.