speed.testrtc.com - dns.ninja
speed.testrtc.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-1551.awsdns-01.co.uk β | ||||||
| A | 2600:9000:5306:f00::1πΊπΈ Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1551.awsdns-01.co.uk | ||||||
| A | 205.251.198.15πΊπΈ Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1551.awsdns-01.co.uk | ||||||
| NS | ns-1132.awsdns-13.org | ||||||
| A | 2600:9000:5304:6c00::1πΊπΈ Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1132.awsdns-13.org | ||||||
| A | 205.251.196.108πΊπΈ Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1132.awsdns-13.org | ||||||
| NS | ns-243.awsdns-30.com | ||||||
| A | 2600:9000:5300:f300::1πΊπΈ Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-243.awsdns-30.com | ||||||
| A | 205.251.192.243πΊπΈ Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-243.awsdns-30.com | ||||||
| NS | ns-731.awsdns-27.net | ||||||
| A | 2600:9000:5302:db00::1πΊπΈ Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-731.awsdns-27.net | ||||||
| A | 205.251.194.219πΊπΈ Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-731.awsdns-27.net | ||||||
| SOA | ns-1551.awsdns-01.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
testrtc.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:4039πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:b061πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.64.57Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.176.97πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | rosa.ns.cloudflare.com β | ||||||
| NS | sam.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net β | ||||||
| MX | route3.mx.cloudflare.net(27) | ||||||
| MX | route1.mx.cloudflare.net(65) | ||||||
| TXT | _1wgeun2idbof6fkc77emj8g3f1qnko8 | ||||||
| TXT | facebook-domain-verification=d6y7ymylztdoc50guhxnmqi3nnd2op | ||||||
| TXT | google-site-verification=_kE3m_aM1hL4pJrYqrjqbpkiKAZ_dBHDZDt8U_Rqtvo | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com include:sendgri... | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.64.57, 172.67.176.97 | ||||||
| IPv6 hints | 2606:4700:3030::6815:4039, 2606:4700:3034::ac43:b061 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com | ||||||
| SOA | rosa.ns.cloudflare.comdns@cloudflare.com serial=2408901582 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βNSns-1132.awsdns-13.org2026-02-27 β 2026-07-07 Β· 2 obs
β 2026-07-07 20:29:26
βNSns-1551.awsdns-01.co.uk2026-02-27 β 2026-07-07 Β· 2 obs
β 2026-07-07 20:29:26
βNSns-243.awsdns-30.com2026-02-27 β 2026-07-07 Β· 2 obs
β 2026-07-07 20:29:26
βNSns-731.awsdns-27.net2026-02-27 β 2026-07-07 Β· 2 obs
β 2026-07-07 20:29:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net... | - |
| testrtc.com | sam.ns.cloudflare.com, rosa.ns.cloudflare.com | 12 records |
| speed.testrtc.com | ns-1132.awsdns-13.org, ns-1551.awsdns-01.co.uk, ns-243.awsdns-30.com, ns-731.awsdns-27.net | - |
β Authoritative Response
Server:205.251.194.219
NS records: ns-1132.awsdns-13.org, ns-1551.awsdns-01.co.uk, ns-243.awsdns-30.com, ns-731.awsdns-27.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for testrtc.com (unsigned zone)
β±οΈ Timing
Total: 490ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1132.awsdns-13.org, ns-1551.awsdns-01.co.uk... |
| SOA | 1 | ns-1551.awsdns-01.co.uk awsdns-hostmaste |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sam.ns.cloudflare.com, sam.ns.cloudflare.com, sam.ns.cloudflare.com...)
Analysis
Name Servers
Four name servers handle the delegation for speed.testrtc.com: ns-243.awsdns-30.com, ns-731.awsdns-27.net, ns-1132.awsdns-13.org and ns-1551.awsdns-01.co.uk.
The name servers of speed.testrtc.com overlap at least partially with those of other domains β among them d24nm18z33o01.cloudfront.net, soniclemur.com, poseidonnavigation.com and two more.
These name servers commonly appear in delegations together with ns-50.awsdns-06.com, ns-584.awsdns-09.net, ns-1687.awsdns-18.co.uk and 3 other.
Each of the four hosts ns-243.awsdns-30.com, ns-731.awsdns-27.net, ns-1132.awsdns-13.org and ns-1551.awsdns-01.co.uk has two IP addresses. ns-243.awsdns-30.com points to 205.251.192.243 and 2600:9000:5300:f300::1. ns-731.awsdns-27.net points to 205.251.194.219 and 2600:9000:5302:db00::1. ns-1132.awsdns-13.org points to 205.251.196.108 and 2600:9000:5304:6c00::1. ns-1551.awsdns-01.co.uk points to 205.251.198.15 and 2600:9000:5306:f00::1.