referencegrade.com - dns.ninja
referencegrade.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | chris.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b55πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c155π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2155πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 108.162.193.85πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 172.64.33.85πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 173.245.59.85πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| NS | lovisa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2627πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lovisa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c227π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lovisa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2227πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lovisa.ns.cloudflare.com | ||||||
| A | 108.162.194.39πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lovisa.ns.cloudflare.com | ||||||
| A | 162.159.38.39Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lovisa.ns.cloudflare.com | ||||||
| A | 172.64.34.39πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lovisa.ns.cloudflare.com | ||||||
| SOA | chris.ns.cloudflare.comdns@cloudflare.com serial=2414248502 | ||||||
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=1790911769 | ||||||
Same first word
referencegrade.com |
Previous names
Next names
DNS History
10 records (2 active, 8 former)
βNSchris.ns.cloudflare.com2026-09-01 β 2026-10-02 Β· 3 obs
β 2026-09-01 20:19:50
β 2026-10-02 03:31:14
βNSdns1.registrar-servers.com2016-12-20 β 2017-10-09 Β· 4 obs
β 2017-10-09 07:26:10
β 2026-09-01 20:19:50
β 2026-10-02 03:31:14
βNSdns2.registrar-servers.com2016-12-20 β 2017-10-09 Β· 4 obs
β 2017-10-09 07:26:10
β 2026-09-01 20:19:50
β 2026-10-02 03:31:14
βNSlovisa.ns.cloudflare.com2026-09-01 β 2026-10-02 Β· 3 obs
β 2026-09-01 20:19:50
β 2026-10-02 03:31:14
βMXeforward1.registrar-servers.com2016-12-20 β 2017-10-09 Β· 4 obs
β 2017-10-09 07:26:10
β 2026-09-01 20:19:50
β 2026-10-02 03:31:14
βMXeforward2.registrar-servers.com2016-12-20 β 2017-10-09 Β· 4 obs
β 2017-10-09 07:26:10
β 2026-09-01 20:19:50
β 2026-10-02 03:31:14
βMXeforward3.registrar-servers.com2016-12-20 β 2017-10-09 Β· 4 obs
β 2017-10-09 07:26:10
β 2026-09-01 20:19:50
β 2026-10-02 03:31:14
βMXeforward4.registrar-servers.com2016-12-20 β 2017-10-09 Β· 4 obs
β 2017-10-09 07:26:10
β 2026-09-01 20:19:50
β 2026-10-02 03:31:14
βMXeforward5.registrar-servers.com2016-12-20 β 2017-10-09 Β· 4 obs
β 2017-10-09 07:26:10
β 2026-09-01 20:19:50
β 2026-10-02 03:31:14
βA162.255.119.2482016-12-20 β 2017-10-09 Β· 4 obs
β 2017-10-09 07:26:10
β 2026-09-01 20:19:50
β 2026-10-02 03:31:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
| referencegrade.com | chris.ns.cloudflare.com, lovisa.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.39
NS records: chris.ns.cloudflare.com, lovisa.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for referencegrade.com (unsigned zone)
β±οΈ Timing
Total: 240ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | chris.ns.cloudflare.com, lovisa.ns.cloudflare.com |
| SOA | 1 | chris.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (chris.ns.cloudflare.com, chris.ns.cloudflare.com, chris.ns.cloudflare.com...)
Analysis
Name Servers
referencegrade.com is served by two delegated name servers, chris.ns.cloudflare.com and lovisa.ns.cloudflare.com.
referencegrade.com shares its name server setup with other domains, including privacy-phones.com, fpstore.dev, securegroup.com and two others.
referencegrade.com partially shares its NS delegation with several other domains, including piton787-dev.pages.dev, fortar.lol, adda.mobi and two others.
These name servers often co-occur with the name servers rudy.ns.cloudflare.com.
Host names with 6 IP numbers:
chris.ns.cloudflare.com carries IP addresses 108.162.193.85, 172.64.33.85 and 173.245.59.85, with 3 other addresses beyond those.
lovisa.ns.cloudflare.com carries IP addresses 108.162.194.39, 162.159.38.39 and 172.64.34.39, with 3 other addresses beyond those.