appstudio.dev - dns.ninja

appstudio.dev

DNSSEC⚠️ Not signed
A216.92.217.146🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRnsbasic.com
NSdns3.pair.com
A2607:f440::d144:656🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRdns3.pair.com
A209.68.6.86🇺🇸 AS7859209.68.0.0/18
PTRdns3.pair.com
NSns8.ns0.com
A2607:f441::d892:c30e🇺🇸 AS78592607:f441::/32 Pair Networks, Inc. 2403 Sidney St STE 210 Pittsburgh PA 15203 United States
MXin1-smtp.messagingengine.com
A103.168.172.216🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(25)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com include:_spf.sparkpostmail.com ?all
SOAdns3.pair.comroot@pair.com 2025-10-17 #14

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
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
🔒 HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSdns3.pair.comns8.ns0.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA216.92.217.146
NSdns3.pair.com2026-02-15 → 2026-07-05 · 2 obs
● 2026-02-15 23:01:56
● 2026-07-05 20:12:28
NSns8.ns0.com2026-02-15 → 2026-07-05 · 2 obs
● 2026-02-15 23:01:56
● 2026-07-05 20:12:28
MXin1-smtp.messagingengine.com2026-02-15 → 2026-07-05 · 2 obs
● 2026-02-15 23:01:56
● 2026-07-05 20:12:28
MXin2-smtp.messagingengine.com2026-02-15 → 2026-07-05 · 2 obs
● 2026-02-15 23:01:56
● 2026-07-05 20:12:28
A216.92.217.1462026-02-15 → 2026-07-05 · 2 obs
● 2026-02-15 23:01:56
● 2026-07-05 20:12:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
appstudio.devns8.ns0.com, dns3.pair.com-

✅ Authoritative Response

Server:209.68.6.86

NS records: ns8.ns0.com, dns3.pair.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for appstudio.dev (unsigned zone)

⏱️ Timing

Total: 636ms | Queries: -

📄 Records

TypeCountSample Data
A1216.92.217.146
NS2ns8.ns0.com, dns3.pair.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 25)
TXT1v=spf1 include:spf.messagingengine.com i
SOA1dns3.pair.com root.pair.com

Analysis

Hierarchy

appstudio.dev is the parent zone for discuss.appstudio.dev.

IP Addresses

appstudio.dev has exactly one IP address — 216.92.217.146.

nsbasic.com and wiki.nsbasic.com, along with other host names, share IP addresses with appstudio.dev.

Name Servers

DNS delegation for appstudio.dev points to two name servers: ns8.ns0.com and dns3.pair.com.

The name server configuration of appstudio.dev is shared with other domains, for instance buildingbiologyinstitute.org, vikchile.com, gatewayjfk.org and two others.

appstudio.dev partially shares its NS delegation with several other domains, including cardsbyanne.com, bradleycrosbie.com, sky-pro.com and two others.

In DNS configurations, these name servers often share authority with ns0.ns0.com, dns4.pair.com, dns.pair.com and 3 other name servers.

Host names pointing to two IP addresses:

dns3.pair.com has two IP addresses: 209.68.6.86 and 2607:f440::d144:656.

Host names resolving to a single IP address:

ns8.ns0.com directs to 2607:f441::d892:c30e.

Mail Servers

appstudio.dev uses two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

The mail server setup of appstudio.dev matches that of other domains such as typographyforlawyers.com, golangnews.com, avara.dev and two others.

appstudio.dev partially shares its mail servers with other domains, alexreaneycontracting.com and dvcrequest.com being examples.

Hosts with 8 IP addresses each:

in1-smtp.messagingengine.com has IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, plus 5 other.

Host names with four IP addresses:

in2-smtp.messagingengine.com maps to the following IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.