effectivecoverletter.com - robtex.com
effectivecoverletter.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:134b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:b9a0🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.19.75Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.185.160🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | keaton.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cb5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 108.162.195.181🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 162.159.44.181Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 172.64.35.181🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| NS | paris.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2671🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paris.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c271🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | paris.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2271🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | paris.ns.cloudflare.com | ||||||
| A | 108.162.194.113🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paris.ns.cloudflare.com | ||||||
| A | 162.159.38.113Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paris.ns.cloudflare.com | ||||||
| A | 172.64.34.113🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paris.ns.cloudflare.com | ||||||
| MX | mailu.effectivecoverletter.com ⭐ | ||||||
| A | 81.17.54.138🇳🇱 LEASEWEB-NL-AMS-0181.17.54.0/24 | ||||||
| PTR | mailu.effectivecoverletter.com | ||||||
| TXT | google-site-verification=TVZGk5n9V82NWmLilcKuaHjJl5bzxS2mhFHIK4XJ2pY | ||||||
| TXT | google-site-verification=Z91lrQ4zoGeJ55U8cJazjATdNcdEwZTlXYlS7gqfylM | ||||||
| TXT | google-site-verification=b9x8yp2UfJJeIRBDoILgzagFfup5lL3fASKD5K8xUHo | ||||||
| TXT | v=spf1 ip4:81.17.54.138/32 ip4:89.149.193.40/32 ip4:89.149.193.54/32 ip4:81.1... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.19.75, 172.67.185.160 | ||||||
| IPv6 hints | 2606:4700:3031::6815:134b, 2606:4700:3036::ac43:b9a0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=133, name=cloudflare-ech.com | ||||||
| SOA | keaton.ns.cloudflare.comdns@cloudflare.com serial=2408299319 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1785009502 | ||||||
Subdomains
mailu.effectivecoverletter.com |
Same first word
effectivecoverletter.com |
DNS History
9 records (7 active, 2 former)
●NSkeaton.ns.cloudflare.com2026-02-25 → 2026-07-25 · 2 obs
● 2026-07-25 20:13:46
●NSparis.ns.cloudflare.com2026-02-25 → 2026-07-25 · 2 obs
● 2026-07-25 20:13:46
●MXmailu.effectivecoverletter.com2026-02-25 → 2026-07-25 · 2 obs
● 2026-07-25 20:13:46
●A104.21.19.752026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 20:13:46
●A172.67.185.1602026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 20:13:46
●A2606:4700:3031::6815:134b2026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 20:13:46
●A2606:4700:3036::ac43:b9a02026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 20:13:46
○A89.149.193.362026-02-25 → 2026-02-25 · 2 obs
○ 2026-07-25 20:13:46
○A89.149.193.562026-02-25 → 2026-02-25 · 2 obs
○ 2026-07-25 20:13:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| effectivecoverletter.com | paris.ns.cloudflare.com, keaton.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.181
NS records: paris.ns.cloudflare.com, keaton.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for effectivecoverletter.com (unsigned zone)
⏱️ Timing
Total: 1234ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.185.160, 104.21.19.75 |
| AAAA | 2 | 2606:4700:3036::ac43:b9a0, 2606:4700:3031::6815:134b |
| NS | 2 | keaton.ns.cloudflare.com, paris.ns.cloudflare.com |
| MX | 1 | mailu.effectivecoverletter.com (pri: 10) |
| TXT | 4 | google-site-verification=TVZGk5n9V82NWmL, google-site-verification=Z91lrQ4zoGeJ55U... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | keaton.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (paris.ns.cloudflare.com, paris.ns.cloudflare.com, paris.ns.cloudflare.com...)
Analysis
Hierarchy
effectivecoverletter.com is the parent zone for mailu.effectivecoverletter.com.
IP Addresses
effectivecoverletter.com has four IP addresses: 104.21.19.75, 172.67.185.160, 2606:4700:3031::6815:134b and 2606:4700:3036::ac43:b9a0.
Among the host names that share IP numbers with effectivecoverletter.com are bmasl.com, emra.ca, pueblosdenavarra.net and two others.
Name Servers
effectivecoverletter.com is served by two delegated name servers, keaton.ns.cloudflare.com and paris.ns.cloudflare.com.
effectivecoverletter.com has the same name server delegation as a number of other domains, such as 3matik.ru, xerge.com, perimetrofavorito.com and two more.
effectivecoverletter.com partially shares its NS delegation with several other domains, including debweb.co.uk, bpelsg.ca.gov, yallastreamer.com and two others.
These name servers regularly co-occur with the name servers kipp.ns.cloudflare.com, kelly.ns.cloudflare.com and coraline.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
keaton.ns.cloudflare.com carries IP addresses 108.162.195.181, 162.159.44.181 and 172.64.35.181, with 3 other addresses beyond those.
paris.ns.cloudflare.com carries IP addresses 108.162.194.113, 162.159.38.113 and 172.64.34.113, with 3 other addresses beyond those.
Mail Servers
effectivecoverletter.com routes its mail through a single mail server, mailu.effectivecoverletter.com.
effectivecoverletter.com and domains like bestresume.org share an identical mail server configuration.
There is one IP number for mailu.effectivecoverletter.com: 81.17.54.138.