referencegrade.com - robtex.com
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 | ||||||
| A | 162.159.38.39Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.34.39πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | chris.ns.cloudflare.comdns@cloudflare.com serial=2416435632 | ||||||
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=1791181814 | ||||||
Same first word
referencegrade.com |
Previous names
Next names
DNS History
10 records (2 active, 8 former)
βNSchris.ns.cloudflare.com2026-09-01 β 2026-10-05 Β· 3 obs
β 2026-09-01 20:19:50
β 2026-10-05 06:39:20
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 2026-10-05 06:39:20
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 2026-10-05 06:39:20
βNSlovisa.ns.cloudflare.com2026-09-01 β 2026-10-05 Β· 3 obs
β 2026-09-01 20:19:50
β 2026-10-05 06:39:20
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 2026-10-05 06:39:20
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 2026-10-05 06:39:20
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 2026-10-05 06:39:20
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 2026-10-05 06:39:20
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 2026-10-05 06:39:20
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 2026-10-05 06:39:20
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, i.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)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
β±οΈ Timing
Total: 245ms | 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
The NS records for referencegrade.com delegate to 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.
At least some of referencegrade.com's name servers are shared with other domains, for example piton787-dev.pages.dev, fortar.lol, adda.mobi and two more.
These name servers tend to be used in conjunction with the name servers rudy.ns.cloudflare.com.
Host names with 6 IP numbers:
chris.ns.cloudflare.com maps to 108.162.193.85, 172.64.33.85, 173.245.59.85 and 3 additional IP addresses.
lovisa.ns.cloudflare.com maps to 108.162.194.39, 162.159.38.39, 172.64.34.39 and 3 additional IP addresses.