crdt.tech - robtex.com
crdt.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| A | 185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24 | ||||||
| A | 185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24 | ||||||
| A | 185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24 | ||||||
| NS | ed.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 108.162.193.111🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 172.64.33.111🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 173.245.59.111🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| NS | maria.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ac0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 108.162.192.192🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 172.64.32.192🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 173.245.58.192🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| SOA | ed.ns.cloudflare.comdns@cloudflare.com serial=2399779103 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1773774543 | ||||||
rank #338 in the tld
Same first word
Similar names
DNS History
13 records (10 active, 3 former)
●NSed.ns.cloudflare.com2026-03-22 → 2026-03-24 · 3 obs
● 2026-03-22 09:27:50
● 2026-03-24 02:14:40
●NSmaria.ns.cloudflare.com2026-03-22 → 2026-03-24 · 3 obs
● 2026-03-22 09:27:50
● 2026-03-24 02:14:40
○NSns1.amenworld.com2020-04-01 → 2020-04-01 · 3 obs
○ 2026-03-22 09:27:50
○ 2026-03-24 02:14:40
○NSns2.amenworld.com2020-04-01 → 2020-04-01 · 3 obs
○ 2026-03-22 09:27:50
○ 2026-03-24 02:14:40
○MXmail-fr.securemail.pro2020-04-01 → 2020-04-01 · 3 obs
○ 2026-03-22 09:27:50
○ 2026-03-24 02:14:40
●A185.199.108.1532020-04-01 → 2026-03-24 · 2 obs
● 2026-03-24 02:14:40
●A185.199.109.1532020-04-01 → 2026-03-24 · 2 obs
● 2026-03-24 02:14:40
●A185.199.110.1532020-04-01 → 2026-03-24 · 2 obs
● 2026-03-24 02:14:40
●A185.199.111.1532020-04-01 → 2026-03-24 · 2 obs
● 2026-03-24 02:14:40
●A2606:50c0:8000::1532026-03-22 → 2026-03-24 · 3 obs
● 2026-03-22 09:27:50
● 2026-03-24 02:14:40
●A2606:50c0:8001::1532026-03-22 → 2026-03-24 · 3 obs
● 2026-03-22 09:27:50
● 2026-03-24 02:14:40
●A2606:50c0:8002::1532026-03-22 → 2026-03-24 · 3 obs
● 2026-03-22 09:27:50
● 2026-03-24 02:14:40
●A2606:50c0:8003::1532026-03-22 → 2026-03-24 · 3 obs
● 2026-03-22 09:27:50
● 2026-03-24 02:14:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| crdt.tech | ed.ns.cloudflare.com, maria.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.192
NS records: ed.ns.cloudflare.com, maria.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crdt.tech (unsigned zone)
⏱️ Timing
Total: 489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.108.153, 185.199.110.153... |
| AAAA | 4 | 2606:50c0:8003::153, 2606:50c0:8001::153... |
| NS | 2 | ed.ns.cloudflare.com, maria.ns.cloudflare.com |
| SOA | 1 | ed.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)
Analysis
IP Addresses
Eight IP numbers are targeted by crdt.tech: 2606:50c0:8000::153, 2606:50c0:8001::153, 2606:50c0:8002::153, 2606:50c0:8003::153, 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
other host names including carneades.github.io, glassbees.com, rutgersqfc.com, phantor.net and saigopalakrishnamaya.github.io share IP numbers with crdt.tech.
Name Servers
crdt.tech is delegated to two name servers ed.ns.cloudflare.com and maria.ns.cloudflare.com.
crdt.tech shares the same name server setup as other domains, for instance lovemmtu.club, kmb.hk, sunnyvision.com, goldendog.cz and automerge.org.
crdt.tech at least partially shares name servers with other domains, for instance zhuanma.org, breaking-bad.dk, ets-becej.edu.rs, bmtgr.com and sm674.com.
these name servers are commonly used alongside langston.ns.cloudflare.com.
Host names with six IP numbers:
Host name ed.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6f, 2803:f800:50::6ca2:c16f, 2a06:98c1:50::ac40:216f, 108.162.193.111, 172.64.33.111 and 173.245.59.111.
Host name maria.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac0, 2803:f800:50::6ca2:c0c0, 2a06:98c1:50::ac40:20c0, 108.162.192.192, 172.64.32.192 and 173.245.58.192.