🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`best-python.dev`

DNSSEC	⚠️ Not signed
A	77.240.188.150^{🇨🇿 FASTER-AS77.240.176.0/20 FASTER CZ spol. s r.o.}
NS	`ns2.gransy.com` ⭐
		A	2001:19f0:6801:474:5400:1ff:fec5:8efb^{🇫🇷 AS-VULTR2001:19f0:6800::/38 Vultr Assigned Prefix}
		A	2001:19f0:7401:81e0:5400:1ff:fec5:8ef6^{🇬🇧 AS-VULTR2001:19f0:7400::/38 Vultr Assigned Prefix}
		A	95.179.192.121^{🇬🇧 AS-VULTR95.179.192.0/20 Vultr Assigned Prefix}
			PTR	`95.179.192.121.vultrusercontent.com`
		A	217.16.185.221^{🇨🇿 VSHOSTING217.16.176.0/20 III.}
			PTR	`ns2.gransy.com`
		A	217.69.4.49^{🇫🇷 AS-VULTR217.69.0.0/20 Vultr Assigned Prefix}
			PTR	`217.69.4.49.vultrusercontent.com`
NS	`ns.gransy.com`
		A	2001:19f0:5001:1caf:5400:1ff:fec5:8d50^{🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix}
		A	45.76.90.43^{🇩🇪 AS-VULTR45.76.80.0/20 Vultr Assigned Prefix}
			PTR	`45.76.90.43.vultrusercontent.com`
		A	77.78.104.149^{🇨🇿 CASABLANCA-AS77.78.96.0/20 Casablanca INT}
			PTR	`ns.gransy.com`
		A	95.179.136.180^{🇳🇱 AS-VULTR95.179.128.0/20 Vultr Assigned Prefix}
			PTR	`95.179.136.180.vultrusercontent.com`
NS	`ns3.gransy.com`
		A	2a02:750:7::2e7^{🇸🇪 GLESYS2a02:750::/29}
			PTR	`2a02-750-7--2e7-static.glesys.net`
		A	2a02:750:8::32^{🇳🇱 GLESYS2a02:750:8::/48 GleSYS AB}
			PTR	`2a02-750-8--32-static.glesys.net`
		A	46.21.100.103^{🇳🇱 GLESYS46.21.100.0/24 GleSYS AB}
			PTR	`46-21-100-103-static.glesys.net`
		A	77.78.126.35^{🇨🇿 CASABLANCA-AS77.78.124.0/22 Casablanca INT}
		A	109.74.7.71^{🇸🇪 GLESYS109.74.0.0/20}
			PTR	`109-74-7-71-static.glesys.net`
NS	`ns4.gransy.com`
		A	2001:19f0:5401:69b:5400:1ff:fec5:8f3f^{🇺🇸 AS-VULTR2001:19f0:5400::/38 Vultr Assigned Prefix}
		A	2a00:1a28:2010:1::89^{🇳🇴 GLESYS2a00:1a28::/32 Portlane Network}
			PTR	`2a00-1a28-2010-1--89-static.glesys.net`
		A	66.42.94.136^{🇺🇸 AS-VULTR66.42.80.0/20 Vultr Assigned Prefix}
			PTR	`66.42.94.136.vultrusercontent.com`
		A	80.67.7.209^{🇳🇴 GLESYS80.67.0.0/20 Glesys Network}
			PTR	`80-67-7-209-static.glesys.net`
NS	`ns5.gransy.com`
		A	2a02:750:5::538^{🇸🇪 GLESYS2a02:750::/29}
			PTR	`2a02-750-5--538-static.glesys.net`
		A	31.192.227.223^{🇸🇪 GLESYS31.192.224.0/21}
			PTR	`31-192-227-223-static.glesys.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=dpPb1kn25TxMpKl1diYKp6_89quBzy_zmjUXq1bHLBY`
SOA	`ns.gransy.com`root@gransy.com serial=2783276717

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

best-python.dev

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSns.gransy.com2026-05-02 → 2026-08-30 · 2 obs

● 2026-05-02 21:53:54
● 2026-08-30 09:55:14

●NSns2.gransy.com2026-05-02 → 2026-08-30 · 2 obs

● 2026-05-02 21:53:54
● 2026-08-30 09:55:14

●NSns3.gransy.com2026-05-02 → 2026-08-30 · 2 obs

● 2026-05-02 21:53:54
● 2026-08-30 09:55:14

●NSns4.gransy.com2026-05-02 → 2026-08-30 · 2 obs

● 2026-05-02 21:53:54
● 2026-08-30 09:55:14

●NSns5.gransy.com2026-05-02 → 2026-08-30 · 2 obs

● 2026-05-02 21:53:54
● 2026-08-30 09:55:14

●MXalt1.aspmx.l.google.com2026-05-02 → 2026-08-30 · 2 obs

● 2026-05-02 21:53:54
● 2026-08-30 09:55:14

●MXalt2.aspmx.l.google.com2026-05-02 → 2026-08-30 · 2 obs

● 2026-05-02 21:53:54
● 2026-08-30 09:55:14

●MXaspmx.l.google.com2026-05-02 → 2026-08-30 · 2 obs

● 2026-05-02 21:53:54
● 2026-08-30 09:55:14

●MXaspmx2.googlemail.com2026-05-02 → 2026-08-30 · 2 obs

● 2026-05-02 21:53:54
● 2026-08-30 09:55:14

●MXaspmx3.googlemail.com2026-05-02 → 2026-08-30 · 2 obs

● 2026-05-02 21:53:54
● 2026-08-30 09:55:14

●A77.240.188.1502026-05-02 → 2026-08-30 · 2 obs

● 2026-05-02 21:53:54
● 2026-08-30 09:55:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
best-python.dev	ns5.gransy.com, ns4.gransy.com, ns2.gransy.com, ns3.gransy.com...	-

✅ Authoritative Response

Server:77.78.104.149

NS records: ns5.gransy.com, ns4.gransy.com, ns2.gransy.com, ns3.gransy.com, ns.gransy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for best-python.dev (unsigned zone)

⏱️ Timing

Total: 2343ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.240.188.150`
NS	5	`ns.gransy.com, ns5.gransy.com...`
MX	5	`ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ASPMX.L.GOOGLE.COM (pri: 1)...`
TXT	1	`google-site-verification=dpPb1kn25TxMpKl`
SOA	1	`ns.gransy.com root.gransy.com`

Analysis

IP Addresses

best-python.dev points to a single IP number: 77.240.188.150.

Other host names, among them falesnik.net and falesnik.email, have IP numbers in common with best-python.dev.

Name Servers

Delegation for best-python.dev is to five name servers: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com and two others.

At least some of best-python.dev's name servers are shared with other domains, for example stpsn.com, mflix.me, fixmania.pl and two more.

These name servers tend to be deployed in combination with the name servers ns.gransy.com and ns5.gransy.com.

Host names that resolve to five IP addresses:

ns2.gransy.com points to 95.179.192.121, 217.16.185.221, 217.69.4.49 and two other IP addresses.

ns3.gransy.com points to 46.21.100.103, 77.78.126.35, 109.74.7.71 and two other IP addresses.

Host names resolving to four IP addresses:

ns4.gransy.com directs to 66.42.94.136, 80.67.7.209, 2001:19f0:5401:69b:5400:1ff:fec5:8f3f and 2a00:1a28:2010:1::89.

ns.gransy.com directs to 45.76.90.43, 77.78.104.149, 95.179.136.180 and 2001:19f0:5001:1caf:5400:1ff:fec5:8d50.

Host names with two IP numbers:

ns5.gransy.com resolves to two addresses: 31.192.227.223 and 2a02:750:5::538.

Mail Servers

Five mail servers handle best-python.dev: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

best-python.dev shares mail servers — at least in part — with other domains, including albonedarwin.com, adslyft.com, hotel-praha.com.ua and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com resolves to two addresses: 192.178.234.26 and 2800:3f0:4003:c14::1a.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to two addresses: 142.251.167.26 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 2800:3f0:4003:c14::1a IP addresses.

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c02::1b IP addresses.

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 172.253.116.27 IP addresses.