graphopt.dev - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

graphopt.dev

DNSSEC⚠️ Not signed
A198.49.23.144πŸ‡ΊπŸ‡Έ SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US βœ“ In HTTPS hints
A198.49.23.145πŸ‡ΊπŸ‡Έ SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US βœ“ In HTTPS hints
A198.185.159.144πŸ‡ΊπŸ‡Έ SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US βœ“ In HTTPS hints
A198.185.159.145πŸ‡ΊπŸ‡Έ SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US βœ“ In HTTPS hints
NSns-cloud-c1.googledomains.com ⭐
A2001:4860:4802:32::6cπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-c1.googledomains.com
A216.239.32.108πŸ‡ΊπŸ‡Έ Google216.239.32.0/24
PTRns-cloud-c1.googledomains.com
NSns-cloud-c2.googledomains.com
A2001:4860:4802:34::6cπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-c2.googledomains.com
A216.239.34.108πŸ‡ΊπŸ‡Έ Google216.239.34.0/24
PTRns-cloud-c2.googledomains.com
NSns-cloud-c3.googledomains.com
A2001:4860:4802:36::6cπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-c3.googledomains.com
A216.239.36.108πŸ‡ΊπŸ‡Έ Google216.239.36.0/24
PTRns-cloud-c3.googledomains.com
NSns-cloud-c4.googledomains.com
A2001:4860:4802:38::6cπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-c4.googledomains.com
A216.239.38.108πŸ‡ΊπŸ‡Έ Google216.239.38.0/24
PTRns-cloud-c4.googledomains.com
MXsmtp.google.com ⭐
A2a00:1450:4009:c0f::1aπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A2a00:1450:4009:c0f::1bπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A2a00:1450:4009:c19::1aπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrp-in-f26.1e100.net
A2a00:1450:4009:c19::1bπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrp-in-f27.1e100.net
A172.217.76.26πŸ‡ΊπŸ‡Έ Google172.217.76.0/24
PTRyulhrp-in-f26.1e100.net
A172.217.76.27πŸ‡ΊπŸ‡Έ Google172.217.76.0/24
PTRyulhrp-in-f27.1e100.net
A192.178.223.26πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
A192.178.223.27πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/2, HTTP/1.1 βœ“ hints match
IPv4 hints198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOAns-cloud-c1.googledomains.comcloud-dns-hostmaster@google.com serial=1

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

9 records (9 active, 0 former)

NSns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.comMXsmtp.google.comA198.185.159.144198.185.159.145198.49.23.144198.49.23.145
●NSns-cloud-c1.googledomains.com2026-09-10 β†’ 2026-09-12 Β· 2 obs
● 2026-09-10 22:02:16
● 2026-09-12 07:12:44
●NSns-cloud-c2.googledomains.com2026-09-10 β†’ 2026-09-12 Β· 2 obs
● 2026-09-10 22:02:16
● 2026-09-12 07:12:44
●NSns-cloud-c3.googledomains.com2026-09-10 β†’ 2026-09-12 Β· 2 obs
● 2026-09-10 22:02:16
● 2026-09-12 07:12:44
●NSns-cloud-c4.googledomains.com2026-09-10 β†’ 2026-09-12 Β· 2 obs
● 2026-09-10 22:02:16
● 2026-09-12 07:12:44
●MXsmtp.google.com2026-09-10 β†’ 2026-09-12 Β· 2 obs
● 2026-09-10 22:02:16
● 2026-09-12 07:12:44
●A198.185.159.1442026-09-10 β†’ 2026-09-12 Β· 2 obs
● 2026-09-10 22:02:16
● 2026-09-12 07:12:44
●A198.185.159.1452026-09-10 β†’ 2026-09-12 Β· 2 obs
● 2026-09-10 22:02:16
● 2026-09-12 07:12:44
●A198.49.23.1442026-09-10 β†’ 2026-09-12 Β· 2 obs
● 2026-09-10 22:02:16
● 2026-09-12 07:12:44
●A198.49.23.1452026-09-10 β†’ 2026-09-12 Β· 2 obs
● 2026-09-10 22:02:16
● 2026-09-12 07:12:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
graphopt.devns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com-

βœ… Authoritative Response

Server:216.239.34.108

NS records: ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for graphopt.dev (unsigned zone)

⏱️ Timing

Total: 1046ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A4198.49.23.145, 198.49.23.144...
NS4ns-cloud-c3.googledomains.com, ns-cloud-c1.googledomains.com...
MX1smtp.google.com (pri: 1)
TXT1v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1ns-cloud-c1.googledomains.com cloud-dns-

Analysis

IP Addresses

graphopt.dev directs to four IP numbers, which are 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

openenergytherapeutics.com, windgatefoundation.com, nypaversavers.com and two other host names share IP numbers with graphopt.dev.

Name Servers

The authoritative name servers for graphopt.dev are ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

At least some of graphopt.dev's name servers are shared with other domains, for example md2gerenciamento.com, smartandnimble.com, axonqc.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-cloud-c1.googledomains.com directs to 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com directs to 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com directs to 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com directs to 216.239.38.108 and 2001:4860:4802:38::6c.

Mail Servers

Mail for graphopt.dev is handled by a single mail server, smtp.google.com.

graphopt.dev uses an identical mail server configuration to several other domains β€” among them heritagehomegroupsc.com, ryebrew.com, tzeng.xyz and two more.

graphopt.dev has at least partial mail server overlap with other domains such as spark4innovation.com, agathaschipper.de, bhargavacademy.com and two more.

smtp.google.com resolves to 8 IP addresses β€” 172.217.76.26, 172.217.76.27, 192.178.223.26 and 5 others.