graphcalculators.com - robtex.com

graphcalculators.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:44aa🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c53d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.170Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.197.61🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdom.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A2803:f800:50::6ca2:c19d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdom.ns.cloudflare.com
A2a06:98c1:50::ac40:219d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdom.ns.cloudflare.com
A108.162.193.157🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A172.64.33.157🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A173.245.59.157🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
NSerin.ns.cloudflare.com
A2606:4700:50::adf5:3a71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
A2803:f800:50::6ca2:c071🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRerin.ns.cloudflare.com
A2a06:98c1:50::ac40:2071🇺🇸 Cloudflare2a06:98c1:50::/45
PTRerin.ns.cloudflare.com
A108.162.192.113🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
A172.64.32.113🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
A173.245.58.113🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTgoogle-site-verification=jU7zr7sGkO0skJ-RafYSP4bttqN_bHpaQodejSqUtKA
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.68.170, 172.67.197.61
IPv62606:4700:3033::6815:44aa, 2606:4700:3036::ac43:c53d
SOAdom.ns.cloudflare.comdns@cloudflare.com serial=2397479806

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

graphcalculators.com

DNS History

11 records (11 active, 0 former)

NSdom.ns.cloudflare.comerin.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.68.170172.67.197.612606:4700:3033::6815:44aa2606:4700:3036::ac43:c53d
●NSdom.ns.cloudflare.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 04:32:32
● 2026-03-23 16:44:24
●NSerin.ns.cloudflare.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 04:32:32
● 2026-03-23 16:44:24
●MXeforward1.registrar-servers.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 04:32:32
● 2026-03-23 16:44:24
●MXeforward2.registrar-servers.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 04:32:32
● 2026-03-23 16:44:24
●MXeforward3.registrar-servers.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 04:32:32
● 2026-03-23 16:44:24
●MXeforward4.registrar-servers.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 04:32:32
● 2026-03-23 16:44:24
●MXeforward5.registrar-servers.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 04:32:32
● 2026-03-23 16:44:24
●A104.21.68.1702026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 04:32:32
● 2026-03-23 16:44:24
●A172.67.197.612026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 04:32:32
● 2026-03-23 16:44:24
●A2606:4700:3033::6815:44aa2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 04:32:32
● 2026-03-23 16:44:24
●A2606:4700:3036::ac43:c53d2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 04:32:32
● 2026-03-23 16:44:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
graphcalculators.comerin.ns.cloudflare.com, dom.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.113

NS records: erin.ns.cloudflare.com, dom.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for graphcalculators.com (unsigned zone)

⏱️ Timing

Total: 672ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.197.61, 104.21.68.170
AAAA22606:4700:3036::ac43:c53d, 2606:4700:3033::6815:44aa
NS2dom.ns.cloudflare.com, erin.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT2google-site-verification=jU7zr7sGkO0skJ-, v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dom.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (erin.ns.cloudflare.com, erin.ns.cloudflare.com, erin.ns.cloudflare.com...)

Analysis

IP Addresses

graphcalculators.com resolves to four IPs: 2606:4700:3033::6815:44aa, 2606:4700:3036::ac43:c53d, 104.21.68.170 and 172.67.197.61.

Other host names such as rimiscirco.pro, blacktran(0x736578)ualvideos.com, sirius.aromagarden.de, iwin686.com and thereligiousproducts.com share IP numbers with graphcalculators.com.

Name Servers

graphcalculators.com is delegated to two name servers: dom.ns.cloudflare.com and erin.ns.cloudflare.com.

graphcalculators.com uses the same name server setup as other domains, including mousini.com, optimargin.com, ulysses.biz, gembla.net and imtke.cn.

At least part of the name servers for graphcalculators.com are shared with other domains, for instance waterproof.com.tw, tookskills.com, shapiroandmack.com, wowfailblog.com and ludwigsd.org.

These name servers are commonly used alongside dina.ns.cloudflare.com and june.ns.cloudflare.com.

Host names with six IP numbers:

dom.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9d, 2803:f800:50::6ca2:c19d, 2a06:98c1:50::ac40:219d, 108.162.193.157, 172.64.33.157 and 173.245.59.157.

erin.ns.cloudflare.com points to: 2606:4700:50::adf5:3a71, 2803:f800:50::6ca2:c071, 2a06:98c1:50::ac40:2071, 108.162.192.113, 172.64.32.113 and 173.245.58.113.

Mail Servers

graphcalculators.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

graphcalculators.com shares at least some mail servers with other domains, for example massenafire.org, processing.ws, bfbeac7.com, (0x706f726e).singles and haosehuli.com.

these mail servers are often used together with eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Names with a single IP number:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

Names pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

Names pointing to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com.