readerletters.com - robtex.com
readerletters.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:5e2bπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:db53πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.94.43Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.219.83πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | luke.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3bc8πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | luke.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c8π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | luke.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c8πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | luke.ns.cloudflare.com | ||||||
| A | 108.162.193.200πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | luke.ns.cloudflare.com | ||||||
| A | 172.64.33.200πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | luke.ns.cloudflare.com | ||||||
| A | 173.245.59.200πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | luke.ns.cloudflare.com | ||||||
| NS | raegan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:269eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raegan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c29eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | raegan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:229eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | raegan.ns.cloudflare.com | ||||||
| A | 108.162.194.158πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raegan.ns.cloudflare.com | ||||||
| A | 162.159.38.158Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raegan.ns.cloudflare.com | ||||||
| A | 172.64.34.158πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raegan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.94.43, 172.67.219.83 | ||||||
| IPv6 hints | 2606:4700:3033::6815:5e2b, 2606:4700:3036::ac43:db53 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=164, name=cloudflare-ech.com | ||||||
| SOA | luke.ns.cloudflare.comdns@cloudflare.com serial=2418289610 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1794290226 | ||||||
Same first word
readerletters.com |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSluke.ns.cloudflare.com2026-10-24 β 2026-11-10 Β· 2 obs
β 2026-11-10 06:36:22
βNSraegan.ns.cloudflare.com2026-10-24 β 2026-11-10 Β· 2 obs
β 2026-11-10 06:36:22
βA104.21.94.432026-10-28 β 2026-11-10 Β· 3 obs
β 2026-10-28 11:39:30
β 2026-11-10 06:36:22
βA172.67.219.832026-10-28 β 2026-11-10 Β· 3 obs
β 2026-10-28 11:39:30
β 2026-11-10 06:36:22
βA188.114.96.02026-10-24 β 2026-10-24 Β· 3 obs
β 2026-10-28 11:39:30
β 2026-11-10 06:36:22
βA188.114.97.02026-10-24 β 2026-10-24 Β· 3 obs
β 2026-10-28 11:39:30
β 2026-11-10 06:36:22
βA2606:4700:3033::6815:5e2b2026-10-28 β 2026-11-10 Β· 3 obs
β 2026-10-28 11:39:30
β 2026-11-10 06:36:22
βA2606:4700:3036::ac43:db532026-10-28 β 2026-11-10 Β· 3 obs
β 2026-10-28 11:39:30
β 2026-11-10 06:36:22
βA2a06:98c1:3120::2026-10-24 β 2026-10-24 Β· 3 obs
β 2026-10-28 11:39:30
β 2026-11-10 06:36:22
βA2a06:98c1:3121::2026-10-24 β 2026-10-24 Β· 3 obs
β 2026-10-28 11:39:30
β 2026-11-10 06:36:22
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| readerletters.com | luke.ns.cloudflare.com, raegan.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.158
NS records: luke.ns.cloudflare.com, raegan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for readerletters.com (unsigned zone)
β±οΈ Timing
Total: 174ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.94.43, 172.67.219.83 |
| AAAA | 2 | 2606:4700:3033::6815:5e2b, 2606:4700:3036::ac43:db53 |
| NS | 2 | luke.ns.cloudflare.com, raegan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | luke.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
readerletters.com has four IP addresses: 104.21.94.43, 172.67.219.83, 2606:4700:3033::6815:5e2b and 2606:4700:3036::ac43:db53.
Two other host names, along with 3537-br.org, projiliasia.com and gogoroyal.de, also share IP numbers with readerletters.com.
Name Servers
readerletters.com uses two name servers for its delegation: luke.ns.cloudflare.com and raegan.ns.cloudflare.com.
readerletters.com shares its NS records with other domains, for example voyeyit162.workers.dev, mitchelllinda3991.pages.dev, carol-8-robinson-415.pages.dev and two others.
readerletters.com partially shares its NS delegation with several other domains, including duzegranty.pl, horse-wormer-at-tractor-supply.pages.dev, egidiopulicano011.workers.dev and two others.
These name servers regularly co-occur with the name servers jaziel.ns.cloudflare.com, yevgen.ns.cloudflare.com and austin.ns.cloudflare.com.
DNS names with 6 IP addresses:
Hostname luke.ns.cloudflare.com directs to 108.162.193.200, 172.64.33.200 and 173.245.59.200 along with 3 other IP addresses.
Hostname raegan.ns.cloudflare.com directs to 108.162.194.158, 162.159.38.158 and 172.64.34.158 along with 3 other IP addresses.