grammarrule.com - robtex.com
grammarrule.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::ac43:b8ab🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:2bc3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.43.195Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.184.171🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | coraline.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2658🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coraline.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c258🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | coraline.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2258🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | coraline.ns.cloudflare.com | ||||||
| A | 108.162.194.88🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coraline.ns.cloudflare.com | ||||||
| A | 162.159.38.88Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coraline.ns.cloudflare.com | ||||||
| A | 172.64.34.88🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coraline.ns.cloudflare.com | ||||||
| NS | denver.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cc4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| A | 108.162.195.196🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| A | 162.159.44.196Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| A | 172.64.35.196🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.43.195, 172.67.184.171 | ||||||
| IPv6 | 2606:4700:3036::ac43:b8ab, 2606:4700:3037::6815:2bc3 | ||||||
| SOA | coraline.ns.cloudflare.comdns@cloudflare.com serial=2396707942 | ||||||
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=1774642367 | ||||||
Same first word
grammarrule.com |
DNS History
9 records (6 active, 3 former)
●NScoraline.ns.cloudflare.com2026-03-01 → 2026-03-27 · 3 obs
● 2026-03-01 01:20:58
● 2026-03-27 20:39:04
●NSdenver.ns.cloudflare.com2026-03-01 → 2026-03-27 · 3 obs
● 2026-03-01 01:20:58
● 2026-03-27 20:39:04
○NSns1.dnsserver8.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-11-02 16:43:04
○ 2026-03-27 20:39:04
○NSns2.dnsserver8.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-11-02 16:43:04
○ 2026-03-27 20:39:04
○NSns3.dnsserver8.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-11-02 16:43:04
○ 2026-03-27 20:39:04
●A104.21.43.1952026-03-01 → 2026-03-27 · 2 obs
● 2026-03-27 20:39:04
●A172.67.184.1712026-03-01 → 2026-03-27 · 2 obs
● 2026-03-27 20:39:04
●A2606:4700:3036::ac43:b8ab2026-03-01 → 2026-03-27 · 2 obs
● 2026-03-27 20:39:04
●A2606:4700:3037::6815:2bc32026-03-01 → 2026-03-27 · 2 obs
● 2026-03-27 20:39:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net... | - |
| grammarrule.com | coraline.ns.cloudflare.com, denver.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.196
NS records: coraline.ns.cloudflare.com, denver.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grammarrule.com (unsigned zone)
⏱️ Timing
Total: 295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.184.171, 104.21.43.195 |
| AAAA | 2 | 2606:4700:3036::ac43:b8ab, 2606:4700:3037::6815:2bc3 |
| NS | 2 | coraline.ns.cloudflare.com, denver.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | coraline.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (coraline.ns.cloudflare.com, coraline.ns.cloudflare.com, coraline.ns.cloudflare.com...)
Analysis
IP Addresses
grammarrule.com maps to four IP numbers: 2606:4700:3036::ac43:b8ab, 2606:4700:3037::6815:2bc3, 104.21.43.195 and 172.67.184.171.
Other host names, for instance ucguate.com, sanguowudi.com, (0x706f726e)oihub.com, gamezone.co.id and agendadirecta.pt share IP numbers with grammarrule.com.
Name Servers
Two name servers coraline.ns.cloudflare.com and denver.ns.cloudflare.com handle delegation for grammarrule.com.
grammarrule.com uses the same name server setup as other domains, for example open-top.com, pgn-pgp.com, pronotactic.com, depasify.com and mpbois.net.
grammarrule.com partially shares name servers with other domains; examples include kfmlx.com, haiyichen.com, zahddate.com, kubetgg.net and onegiantstride.com.
These name servers are commonly used with the name servers dion.ns.cloudflare.com, rocco.ns.cloudflare.com, elsa.ns.cloudflare.com, bonnie.ns.cloudflare.com and kinsley.ns.cloudflare.com.
Host names with six IP numbers: coraline.ns.cloudflare.com points to: 2606:4700:50::a29f:2658, 2803:f800:50::6ca2:c258, 2a06:98c1:50::ac40:2258, 108.162.194.88, 162.159.38.88 and 172.64.34.88; denver.ns.cloudflare.com points to: 2606:4700:58::a29f:2cc4, 2803:f800:50::6ca2:c3c4, 2a06:98c1:50::ac40:23c4, 108.162.195.196, 162.159.44.196 and 172.64.35.196.