grammarly.tw - robtex.com
grammarly.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-905.awsdns-49.net ⭐ | ||||||
| A | 2600:9000:5303:8900::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-905.awsdns-49.net | ||||||
| A | 205.251.195.137🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-905.awsdns-49.net | ||||||
| NS | ns-104.awsdns-13.com | ||||||
| A | 2600:9000:5300:6800::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-104.awsdns-13.com | ||||||
| A | 205.251.192.104🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-104.awsdns-13.com | ||||||
| NS | ns-1327.awsdns-37.org | ||||||
| A | 2600:9000:5305:2f00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1327.awsdns-37.org | ||||||
| A | 205.251.197.47🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1327.awsdns-37.org | ||||||
| NS | ns-1726.awsdns-23.co.uk | ||||||
| A | 2600:9000:5306:be00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1726.awsdns-23.co.uk | ||||||
| A | 205.251.198.190🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1726.awsdns-23.co.uk | ||||||
| SOA | ns-905.awsdns-49.netawsdns-hostmaster@amazon.com serial=1 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2010994907 | ||||||
Same first word
Similar names
mylargram.com |
grammraly.com |
lygrammar.com |
grammaryl.com |
grammalry.com |
gramamrly.com |
garmmarly.com |
grmamarly.com |
DNS History
4 records (4 active, 0 former)
●NSns-104.awsdns-13.com2026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 09:09:46
●NSns-1327.awsdns-37.org2026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 09:09:46
●NSns-1726.awsdns-23.co.uk2026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 09:09:46
●NSns-905.awsdns-49.net2026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 09:09:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, d.dns.tw, b.dns.tw, c.dns.tw... | 16 records |
| grammarly.tw | ns-1726.awsdns-23.co.uk, ns-905.awsdns-49.net, ns-104.awsdns-13.com, ns-1327.awsdns-37.org | - |
✅ Authoritative Response
Server:205.251.198.190
NS records: ns-1726.awsdns-23.co.uk, ns-905.awsdns-49.net, ns-104.awsdns-13.com, ns-1327.awsdns-37.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grammarly.tw (unsigned zone)
⏱️ Timing
Total: 659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-104.awsdns-13.com, ns-1327.awsdns-37.org... |
| SOA | 1 | ns-905.awsdns-49.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (h.dns.tw, g.dns.tw, f.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
Name Servers
grammarly.tw is delegated to four name servers: ns-104.awsdns-13.com, ns-905.awsdns-49.net, ns-1327.awsdns-37.org and ns-1726.awsdns-23.co.uk.
grammarly.tw shares some name servers with other domains, for example dev-tiles.connected-map.com, spilleportalen.com, dgjx27nnjgfyf.cloudfront.net, melodiaourinhos.com.br and montanamtb.org.
These name servers are commonly used with the name servers ns-667.awsdns-19.net, ns-1417.awsdns-49.org, ns-1633.awsdns-12.co.uk, ns-2044.awsdns-63.co.uk, ns-398.awsdns-49.com and ns-904.awsdns-49.net.
Host names with two IP numbers
Two IPs per host:
ns-104.awsdns-13.com points to 2600:9000:5300:6800::1 and 205.251.192.104
ns-905.awsdns-49.net points to 2600:9000:5303:8900::1 and 205.251.195.137
ns-1327.awsdns-37.org points to 2600:9000:5305:2f00::1 and 205.251.197.47
ns-1726.awsdns-23.co.uk points to 2600:9000:5306:be00::1 and 205.251.198.190