crdt.tech - dns.ninja

crdt.tech

DNSSEC⚠️ Not signed
A2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSed.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
A2803:f800:50::6ca2:c16f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRed.ns.cloudflare.com
A2a06:98c1:50::ac40:216f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRed.ns.cloudflare.com
A108.162.193.111🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
A172.64.33.111🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
A173.245.59.111🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
NSmaria.ns.cloudflare.com
A2606:4700:50::adf5:3ac0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
A2803:f800:50::6ca2:c0c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaria.ns.cloudflare.com
A2a06:98c1:50::ac40:20c0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmaria.ns.cloudflare.com
A108.162.192.192🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
A172.64.32.192🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
A173.245.58.192🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
SOAed.ns.cloudflare.comdns@cloudflare.com serial=2406311875

tech

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1782087536
rank #620455 globally
rank #283 in the tld

Same first word

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rdtc.gov.bt
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rdct.info
drct.eu
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cdtr.ru
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crtd.co
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rdtc.ru

DNS History

13 records (10 active, 3 former)

202120222023202420252026NSed.ns.cloudflare.commaria.ns.cloudflare.comns1.amenworld.comns2.amenworld.comMXmail-fr.securemail.proA185.199.108.153185.199.109.153185.199.110.153185.199.111.1532606:50c0:8000::1532606:50c0:8001::1532606:50c0:8002::1532606:50c0:8003::153
●NSed.ns.cloudflare.com2026-03-22 → 2026-06-22 · 3 obs
○ 2020-04-01 00:44:14
● 2026-03-22 09:27:50
● 2026-06-22 00:35:16
●NSmaria.ns.cloudflare.com2026-03-22 → 2026-06-22 · 3 obs
○ 2020-04-01 00:44:14
● 2026-03-22 09:27:50
● 2026-06-22 00:35:16
○NSns1.amenworld.com2020-04-01 → 2020-04-01 · 3 obs
● 2020-04-01 00:44:14
○ 2026-03-22 09:27:50
○ 2026-06-22 00:35:16
○NSns2.amenworld.com2020-04-01 → 2020-04-01 · 3 obs
● 2020-04-01 00:44:14
○ 2026-03-22 09:27:50
○ 2026-06-22 00:35:16
○MXmail-fr.securemail.pro2020-04-01 → 2020-04-01 · 3 obs
● 2020-04-01 00:44:14
○ 2026-03-22 09:27:50
○ 2026-06-22 00:35:16
●A185.199.108.1532020-04-01 → 2026-06-22 · 2 obs
● 2020-04-01 00:44:14
● 2026-06-22 00:35:16
●A185.199.109.1532020-04-01 → 2026-06-22 · 2 obs
● 2020-04-01 00:44:14
● 2026-06-22 00:35:16
●A185.199.110.1532020-04-01 → 2026-06-22 · 2 obs
● 2020-04-01 00:44:14
● 2026-06-22 00:35:16
●A185.199.111.1532020-04-01 → 2026-06-22 · 2 obs
● 2020-04-01 00:44:14
● 2026-06-22 00:35:16
●A2606:50c0:8000::1532026-03-22 → 2026-06-22 · 3 obs
○ 2020-04-01 00:44:14
● 2026-03-22 09:27:50
● 2026-06-22 00:35:16
●A2606:50c0:8001::1532026-03-22 → 2026-06-22 · 3 obs
○ 2020-04-01 00:44:14
● 2026-03-22 09:27:50
● 2026-06-22 00:35:16
●A2606:50c0:8002::1532026-03-22 → 2026-06-22 · 3 obs
○ 2020-04-01 00:44:14
● 2026-03-22 09:27:50
● 2026-06-22 00:35:16
●A2606:50c0:8003::1532026-03-22 → 2026-06-22 · 3 obs
○ 2020-04-01 00:44:14
● 2026-03-22 09:27:50
● 2026-06-22 00:35:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns10.trs-dns.org, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info-
crdt.teched.ns.cloudflare.com, maria.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.111

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: 950ms | Queries: -

📄 Records

TypeCountSample Data
A4185.199.109.153, 185.199.108.153...
AAAA42606:50c0:8000::153, 2606:50c0:8002::153...
NS2ed.ns.cloudflare.com, maria.ns.cloudflare.com
SOA1ed.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

crdt.tech directs to 8 IP numbers: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 5 other.

Two other host names, along with carneades.github.io, glassbees.com and rutgersqfc.com, also 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 its NS records with other domains, for example lazywalkers.com, lovemmtu.club, kmb.hk and two others.

There is at least partial name server overlap between crdt.tech and other domains — zhuanma.org, e-lins.com, breaking-bad.dk and two more among them.

These name servers are routinely deployed together with the name servers ara.ns.cloudflare.com.

DNS names with 6 IP addresses:

ed.ns.cloudflare.com resolves to 108.162.193.111, 172.64.33.111, 173.245.59.111 and 3 other IP addresses.

maria.ns.cloudflare.com resolves to 108.162.192.192, 172.64.32.192, 173.245.58.192 and 3 other IP addresses.