spgscience.com - robtex.com

spgscience.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:920d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:4f8c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.140Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.13🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSingrid.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRingrid.ns.cloudflare.com
A2803:f800:50::6ca2:c0a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRingrid.ns.cloudflare.com
A2a06:98c1:50::ac40:20a5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRingrid.ns.cloudflare.com
A108.162.192.165🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRingrid.ns.cloudflare.com
A172.64.32.165🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRingrid.ns.cloudflare.com
A173.245.58.165🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRingrid.ns.cloudflare.com
NSthomas.ns.cloudflare.com
A2606:4700:58::adf5:3bee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
A2803:f800:50::6ca2:c1ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRthomas.ns.cloudflare.com
A2a06:98c1:50::ac40:21ee🇺🇸 Cloudflare2a06:98c1:50::/45
PTRthomas.ns.cloudflare.com
A108.162.193.238🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
A172.64.33.238🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
A173.245.59.238🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.140, 172.67.146.13
IPv6 hints2606:4700:3033::ac43:920d, 2606:4700:3035::6815:4f8c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com
SOAingrid.ns.cloudflare.comdns@cloudflare.com serial=2403472504

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=1778647986

Previously MX for

spgscience.com

Same first word

spgscience.com

DNS History

10 records (6 active, 4 former)

2020202120222023202420252026NSingrid.ns.cloudflare.comthomas.ns.cloudflare.comns1.baraarughost.comns2.baraarughost.comMXspgscience.comA104.21.79.140172.67.146.132606:4700:3033::ac43:920d2606:4700:3035::6815:4f8c23.111.167.122
●NSingrid.ns.cloudflare.com2026-05-07 → 2026-05-13 · 3 obs
○ 2019-04-19 09:39:54
● 2026-05-07 15:03:32
● 2026-05-13 05:08:10
○NSns1.baraarughost.com2019-04-19 → 2019-04-19 · 3 obs
● 2019-04-19 09:39:54
○ 2026-05-07 15:03:32
○ 2026-05-13 05:08:10
○NSns2.baraarughost.com2019-04-19 → 2019-04-19 · 3 obs
● 2019-04-19 09:39:54
○ 2026-05-07 15:03:32
○ 2026-05-13 05:08:10
●NSthomas.ns.cloudflare.com2026-05-07 → 2026-05-13 · 3 obs
○ 2019-04-19 09:39:54
● 2026-05-07 15:03:32
● 2026-05-13 05:08:10
○MXspgscience.com2019-04-19 → 2019-04-19 · 3 obs
● 2019-04-19 09:39:54
○ 2026-05-07 15:03:32
○ 2026-05-13 05:08:10
●A104.21.79.1402026-05-07 → 2026-05-13 · 3 obs
○ 2019-04-19 09:39:54
● 2026-05-07 15:03:32
● 2026-05-13 05:08:10
●A172.67.146.132026-05-07 → 2026-05-13 · 3 obs
○ 2019-04-19 09:39:54
● 2026-05-07 15:03:32
● 2026-05-13 05:08:10
○A23.111.167.1222019-04-19 → 2019-04-19 · 3 obs
● 2019-04-19 09:39:54
○ 2026-05-07 15:03:32
○ 2026-05-13 05:08:10
●A2606:4700:3033::ac43:920d2026-05-07 → 2026-05-13 · 3 obs
○ 2019-04-19 09:39:54
● 2026-05-07 15:03:32
● 2026-05-13 05:08:10
●A2606:4700:3035::6815:4f8c2026-05-07 → 2026-05-13 · 3 obs
○ 2019-04-19 09:39:54
● 2026-05-07 15:03:32
● 2026-05-13 05:08:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...-
spgscience.comingrid.ns.cloudflare.com, thomas.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.238

NS records: ingrid.ns.cloudflare.com, thomas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spgscience.com (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.146.13, 104.21.79.140
AAAA22606:4700:3035::6815:4f8c, 2606:4700:3033::ac43:920d
NS2ingrid.ns.cloudflare.com, thomas.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ingrid.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

spgscience.com refers to four IP numbers: 2606:4700:3033::ac43:920d, 2606:4700:3035::6815:4f8c, 104.21.79.140 and 172.67.146.13.

Other host names, for instance isehir.com, fhbd15dbh34.xyz, polo-static.com, www.h-unsou.com and klubokdel.ru share IP numbers with spgscience.com.

Name Servers

spgscience.com's delegation uses two name servers: ingrid.ns.cloudflare.com and thomas.ns.cloudflare.com.

spgscience.com uses the same name server setup as other domains, such as desalinggangmapan.com, infamous-scribbler.com, vjcrackkaro.com, chairsalone.com and ypcar.be.

spgscience.com at least partially shares name servers with other domains, including 5qd.net, athleticheart.com, synergyfmg.com, marketbook.li and txtbook.cc.

These name servers are commonly used together with the name servers wally.ns.cloudflare.com, adrian.ns.cloudflare.com, noel.ns.cloudflare.com and nile.ns.cloudflare.com.

Host names with six IP numbers:

ingrid.ns.cloudflare.com points to 2606:4700:50::adf5:3aa5, 2803:f800:50::6ca2:c0a5, 2a06:98c1:50::ac40:20a5, 108.162.192.165, 172.64.32.165 and 173.245.58.165.

thomas.ns.cloudflare.com points to 2606:4700:58::adf5:3bee, 2803:f800:50::6ca2:c1ee, 2a06:98c1:50::ac40:21ee, 108.162.193.238, 172.64.33.238 and 173.245.59.238.