app3.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

app3.dev

DNSSEC🔒 Signed (DS record present)
A2a01:7c8:3:1337::27🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRreserved.transip.nl
A37.97.254.27🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
NSns0.transip.net ⭐
A2a01:7c8:dddd:195::195🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns0.transip.net
A195.135.195.195🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V.
PTRns0.transip.net
NSns1.transip.nl
A2a01:7c8:7000:195::195🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns1.transip.nl
A195.8.195.195🇳🇱 TRANSIP-AS195.8.195.0/24 TransIP B.V.
PTRns1.transip.nl
NSns2.transip.eu
A2a01:7c8:f:c1f::195🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns2.transip.eu
A37.97.199.195🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRns2.transip.eu
MXmail.therapyworkbench.com ⭐
A159.195.243.177🇩🇰 ENETWORKS128.0.0.0/2
PTRv2202608404419506100.supersrv.de
TXTv=spf1 include:spf.smtp2go.com mx a:mail.therapyworkbench.com ~all
SOAns0.transip.nethostmaster@transip.nl 2026-10-14 #2

dev

DNSSEC⚠️ Not signed
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)

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSns0.transip.netns1.transip.nlns2.transip.euMXmail.therapyworkbench.comA2a01:7c8:3:1337::2737.97.254.27
●NSns0.transip.net2026-10-14 → 2026-10-31 · 2 obs
● 2026-10-14 09:14:00
● 2026-10-31 18:40:44
●NSns1.transip.nl2026-10-14 → 2026-10-31 · 2 obs
● 2026-10-14 09:14:00
● 2026-10-31 18:40:44
●NSns2.transip.eu2026-10-14 → 2026-10-31 · 2 obs
● 2026-10-14 09:14:00
● 2026-10-31 18:40:44
●MXmail.therapyworkbench.com2026-10-14 → 2026-10-31 · 2 obs
● 2026-10-14 09:14:00
● 2026-10-31 18:40:44
●A2a01:7c8:3:1337::272026-10-14 → 2026-10-31 · 2 obs
● 2026-10-14 09:14:00
● 2026-10-31 18:40:44
●A37.97.254.272026-10-14 → 2026-10-31 · 2 obs
● 2026-10-14 09:14:00
● 2026-10-31 18:40:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
app3.devns1.transip.nl, ns0.transip.net, ns2.transip.eu-

✅ Authoritative Response

Server:195.135.195.195

NS records: ns1.transip.nl, ns0.transip.net, ns2.transip.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1619ms | Queries: -

📄 Records

TypeCountSample Data
A137.97.254.27
AAAA12a01:7c8:3:1337::27
NS3ns1.transip.nl, ns0.transip.net...
MX1mail.therapyworkbench.com (pri: 10)
TXT1v=spf1 include:spf.smtp2go.com mx a:mail
SOA1ns0.transip.net hostmaster.transip.nl

Analysis

IP Addresses

app3.dev resolves to the IP addresses 37.97.254.27 and 2a01:7c8:3:1337::27

Additional host names — slaapenzo.nl, unknownclient.com, sustainableloops.com and two others — share IP numbers with app3.dev.

Name Servers

The authoritative name servers for app3.dev are ns2.transip.eu, ns0.transip.net and ns1.transip.nl — three in total.

app3.dev partially shares its NS delegation with several other domains, including parkerenindestad.be, detitaan.info, exteriorplanter.com and two others.

ns2.transip.eu, ns0.transip.net and ns1.transip.nl all resolve to exactly two IP numbers apiece: ns2.transip.eu → 37.97.199.195 and 2a01:7c8:f:c1f::195; ns0.transip.net → 195.135.195.195 and 2a01:7c8:dddd:195::195; ns1.transip.nl → 195.8.195.195 and 2a01:7c8:7000:195::195.

Mail Servers

app3.dev has one mail server: mail.therapyworkbench.com.

app3.dev has mail servers in common with canvasara.com, therapyworkbench.com, investobird.com and bedrijvenbundel.nl, among others.

mail.therapyworkbench.com directs to just one IP number, 159.195.243.177.