firststring.app - robtex.com
firststring.app
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
firststring.io |
firststring.co |
firststring.app |
firststring.us |
firststring.dev |
firststring.shop |
firststring.ru |
firststring.biz |
firststring.ai |
Previous names
Next names
DNS History
9 records (9 active, 0 former)
●NSns-cloud-c1.googledomains.com2026-09-17 → 2026-09-23 · 2 obs
● 2026-09-23 22:49:20
●NSns-cloud-c2.googledomains.com2026-09-17 → 2026-09-23 · 2 obs
● 2026-09-23 22:49:20
●NSns-cloud-c3.googledomains.com2026-09-17 → 2026-09-23 · 2 obs
● 2026-09-23 22:49:20
●NSns-cloud-c4.googledomains.com2026-09-17 → 2026-09-23 · 2 obs
● 2026-09-23 22:49:20
●MXsmtp.google.com2026-09-17 → 2026-09-23 · 2 obs
● 2026-09-23 22:49:20
●A198.185.159.1442026-09-17 → 2026-09-23 · 2 obs
● 2026-09-23 22:49:20
●A198.185.159.1452026-09-17 → 2026-09-23 · 2 obs
● 2026-09-23 22:49:20
●A198.49.23.1442026-09-17 → 2026-09-23 · 2 obs
● 2026-09-23 22:49:20
●A198.49.23.1452026-09-17 → 2026-09-23 · 2 obs
● 2026-09-23 22:49:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | 10 records |
| firststring.app | ns-cloud-c1.googledomains.com, ns-cloud-c4.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c2.googledomains.com | - |
✅ Authoritative Response
Server:216.239.32.108
NS records: ns-cloud-c1.googledomains.com, ns-cloud-c4.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c2.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firststring.app (unsigned zone)
⏱️ Timing
Total: 509ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.49.23.145, 198.185.159.145... |
| NS | 4 | ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | ns-cloud-c1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
firststring.app directs to four IP numbers, which are 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Among the host names that share IP numbers with firststring.app are advantage-247.com, korporatekebab.com, the-amorphous.com and two others.
Name Servers
The domain firststring.app is delegated to these four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.
The name servers of firststring.app overlap at least partially with those of other domains — among them ghanacedis.com, careernavmasterystudio.com, kierstein.family and two more.
Each of the four hosts ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com has two IP addresses. ns-cloud-c1.googledomains.com points to 216.239.32.108 and 2001:4860:4802:32::6c. ns-cloud-c2.googledomains.com points to 216.239.34.108 and 2001:4860:4802:34::6c. ns-cloud-c3.googledomains.com points to 216.239.36.108 and 2001:4860:4802:36::6c. ns-cloud-c4.googledomains.com points to 216.239.38.108 and 2001:4860:4802:38::6c.
Mail Servers
firststring.app routes its mail through a single mail server, smtp.google.com.
firststring.app has the same mail server arrangement as a number of other domains, for example viktorvuk.it.com, kingzlogisticsinc.com, domocollections.com and two more.
firststring.app shares at least some of its mail servers with other domains — for example icarusmarketing.nl, palkue.com, simonsarin.com and two more.
smtp.google.com directs to 9 IP numbers, including 142.251.16.26, 142.251.16.27 and 142.251.111.27, along with 6 other.