technicalwriting.dev - robtex.com

technicalwriting.dev

DNSSEC⚠️ Not signed
A2606:50c0:8000::153πŸ‡ΊπŸ‡Έ Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8001::153πŸ‡ΊπŸ‡Έ Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8002::153πŸ‡ΊπŸ‡Έ Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8003::153πŸ‡ΊπŸ‡Έ Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A185.199.108.153πŸ‡ΊπŸ‡Έ Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153πŸ‡ΊπŸ‡Έ Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153πŸ‡ΊπŸ‡Έ Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153πŸ‡ΊπŸ‡Έ Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1772151495

dev

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Same first word

DNS History

10 records (10 active, 0 former)

NSdns1.registrar-servers.comdns2.registrar-servers.comA185.199.108.153185.199.109.153185.199.110.153185.199.111.1532606:50c0:8000::1532606:50c0:8001::1532606:50c0:8002::1532606:50c0:8003::153
●NSdns1.registrar-servers.com2026-03-20 β†’ 2026-03-24 Β· 2 obs
● 2026-03-20 08:51:44
● 2026-03-24 06:22:04
●NSdns2.registrar-servers.com2026-03-20 β†’ 2026-03-24 Β· 2 obs
● 2026-03-20 08:51:44
● 2026-03-24 06:22:04
●A185.199.108.1532026-03-20 β†’ 2026-03-24 Β· 2 obs
● 2026-03-20 08:51:44
● 2026-03-24 06:22:04
●A185.199.109.1532026-03-20 β†’ 2026-03-24 Β· 2 obs
● 2026-03-20 08:51:44
● 2026-03-24 06:22:04
●A185.199.110.1532026-03-20 β†’ 2026-03-24 Β· 2 obs
● 2026-03-20 08:51:44
● 2026-03-24 06:22:04
●A185.199.111.1532026-03-20 β†’ 2026-03-24 Β· 2 obs
● 2026-03-20 08:51:44
● 2026-03-24 06:22:04
●A2606:50c0:8000::1532026-03-20 β†’ 2026-03-24 Β· 2 obs
● 2026-03-20 08:51:44
● 2026-03-24 06:22:04
●A2606:50c0:8001::1532026-03-20 β†’ 2026-03-24 Β· 2 obs
● 2026-03-20 08:51:44
● 2026-03-24 06:22:04
●A2606:50c0:8002::1532026-03-20 β†’ 2026-03-24 Β· 2 obs
● 2026-03-20 08:51:44
● 2026-03-24 06:22:04
●A2606:50c0:8003::1532026-03-20 β†’ 2026-03-24 Β· 2 obs
● 2026-03-20 08:51:44
● 2026-03-24 06:22:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
technicalwriting.devdns2.registrar-servers.com, dns1.registrar-servers.com-

βœ… Authoritative Response

Server:156.154.133.200

NS records: dns2.registrar-servers.com, dns1.registrar-servers.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for technicalwriting.dev (unsigned zone)

⏱️ Timing

Total: 477ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A4185.199.109.153, 185.199.111.153...
AAAA42606:50c0:8001::153, 2606:50c0:8003::153...
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
SOA1dns1.registrar-servers.com hostmaster.re

Analysis

IP Addresses

technicalwriting.dev maps to eight IPs: 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, for instance renien.com, kenma.ca, image-and-infographic-backlink-generation-tool.html.html.demo.backlink-generator-tool.backlink-generator-tool.github.io, ions.top and 1000words.us share IP numbers with technicalwriting.dev.

Name Servers

technicalwriting.dev is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

technicalwriting.dev uses the same name server setup as other domains, for instance awstl.com, oeck.com, dca360.net, moodoptimizer.com and waterproofpanels.co.uk.

technicalwriting.dev shares name servers with other domains at least partially, for instance cfilter.biz, alexisaiah.com, 27eleven.com, zeraph.net and geeksroom.net.

these name servers are often used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

The host dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.

The host dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.