1mb.dev - dns.ninja

`1mb.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:16e7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:cf91^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.231^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.145^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bristol.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bristol.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bristol.ns.cloudflare.com`
		A	108.162.194.47^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
		A	162.159.38.47^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
		A	172.64.34.47^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
NS	`igor.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c177^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`igor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2177^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`igor.ns.cloudflare.com`
		A	108.162.193.119^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	172.64.33.119^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	173.245.59.119^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
MX	`spool.mail.gandi.net` ⭐
		A	2001:4b98:e00::1^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
		A	217.70.178.1^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
MX	`fb.mail.gandi.net`⁽⁵⁰⁾
		A	2001:4b98:dc4:8::215^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	2001:4b98:dc4:8::216^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	2001:4b98:dc4:8::217^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
		A	217.70.178.215^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	217.70.178.216^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	217.70.178.217^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
TXT	`google-site-verification=QHSp-xskHtxAKFu9B4xemXrNpA1jhApvpRXENh3TrF4`
TXT	`v=spf1 include:_mailcust.gandi.net ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.231, 172.67.207.145
		IPv6 hints	2606:4700:3032::6815:16e7, 2606:4700:3032::ac43:cf91
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=160, name=cloudflare-ech.com
SOA	`bristol.ns.cloudflare.com`dns@cloudflare.com serial=2409699320

`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

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1mb.site

1mb.at

1mb.ru

1mb.es

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b1m.org

DNS History

22 records (8 active, 14 former)

●NSbristol.ns.cloudflare.com2026-07-16 → 2026-07-16 · 3 obs

○ 2026-06-15 20:54:34
● 2026-07-16 23:52:00
● 2026-07-16 23:52:02

○NSemily.ns.cloudflare.com2020-01-01 → 2020-01-01 · 3 obs

● 2020-01-01 02:01:32
○ 2026-06-15 20:54:34
○ 2026-07-16 23:52:02

●NSigor.ns.cloudflare.com2026-07-16 → 2026-07-16 · 3 obs

○ 2026-06-15 20:54:34
● 2026-07-16 23:52:00
● 2026-07-16 23:52:02

○NSns-208-b.gandi.net2026-06-15 → 2026-06-15 · 4 obs

○ 2020-01-01 02:01:32
● 2026-06-15 20:54:34
○ 2026-07-16 23:52:00
○ 2026-07-16 23:52:02

○NSns-67-c.gandi.net2026-06-15 → 2026-06-15 · 4 obs

○ 2020-01-01 02:01:32
● 2026-06-15 20:54:34
○ 2026-07-16 23:52:00
○ 2026-07-16 23:52:02

○NSns-96-a.gandi.net2026-06-15 → 2026-06-15 · 4 obs

○ 2020-01-01 02:01:32
● 2026-06-15 20:54:34
○ 2026-07-16 23:52:00
○ 2026-07-16 23:52:02

○NSns1.gandi.net2026-06-15 → 2026-06-15 · 4 obs

○ 2020-01-01 02:01:32
● 2026-06-15 20:54:34
○ 2026-07-16 23:52:00
○ 2026-07-16 23:52:02

○NSterin.ns.cloudflare.com2020-01-01 → 2020-01-01 · 3 obs

● 2020-01-01 02:01:32
○ 2026-06-15 20:54:34
○ 2026-07-16 23:52:02

●MXfb.mail.gandi.net2026-06-15 → 2026-07-16 · 2 obs

● 2026-06-15 20:54:34
● 2026-07-16 23:52:02

●MXspool.mail.gandi.net2026-06-15 → 2026-07-16 · 2 obs

● 2026-06-15 20:54:34
● 2026-07-16 23:52:02

●A104.21.22.2312026-07-16 → 2026-07-16 · 3 obs

○ 2026-06-15 20:54:34
● 2026-07-16 23:52:00
● 2026-07-16 23:52:02

○A104.31.84.642020-01-01 → 2020-01-01 · 3 obs

● 2020-01-01 02:01:32
○ 2026-06-15 20:54:34
○ 2026-07-16 23:52:02

○A104.31.85.642020-01-01 → 2020-01-01 · 3 obs

● 2020-01-01 02:01:32
○ 2026-06-15 20:54:34
○ 2026-07-16 23:52:02

●A172.67.207.1452026-07-16 → 2026-07-16 · 3 obs

○ 2026-06-15 20:54:34
● 2026-07-16 23:52:00
● 2026-07-16 23:52:02

○A185.199.108.1532026-06-15 → 2026-06-15 · 4 obs

○ 2020-01-01 02:01:32
● 2026-06-15 20:54:34
○ 2026-07-16 23:52:00
○ 2026-07-16 23:52:02

○A185.199.109.1532026-06-15 → 2026-06-15 · 4 obs

○ 2020-01-01 02:01:32
● 2026-06-15 20:54:34
○ 2026-07-16 23:52:00
○ 2026-07-16 23:52:02

○A185.199.110.1532026-06-15 → 2026-06-15 · 4 obs

○ 2020-01-01 02:01:32
● 2026-06-15 20:54:34
○ 2026-07-16 23:52:00
○ 2026-07-16 23:52:02

○A185.199.111.1532026-06-15 → 2026-06-15 · 4 obs

○ 2020-01-01 02:01:32
● 2026-06-15 20:54:34
○ 2026-07-16 23:52:00
○ 2026-07-16 23:52:02

○A2606:4700:30::681f:54402020-01-01 → 2020-01-01 · 3 obs

● 2020-01-01 02:01:32
○ 2026-06-15 20:54:34
○ 2026-07-16 23:52:02

○A2606:4700:30::681f:55402020-01-01 → 2020-01-01 · 3 obs

● 2020-01-01 02:01:32
○ 2026-06-15 20:54:34
○ 2026-07-16 23:52:02

●A2606:4700:3032::6815:16e72026-07-16 → 2026-07-16 · 3 obs

○ 2026-06-15 20:54:34
● 2026-07-16 23:52:00
● 2026-07-16 23:52:02

●A2606:4700:3032::ac43:cf912026-07-16 → 2026-07-16 · 3 obs

○ 2026-06-15 20:54:34
● 2026-07-16 23:52:00
● 2026-07-16 23:52:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	10 records
1mb.dev	bristol.ns.cloudflare.com, igor.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.119

NS records: bristol.ns.cloudflare.com, igor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1mb.dev (unsigned zone)

⏱️ Timing

Total: 580ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.145, 104.21.22.231`
AAAA	2	`2606:4700:3032::ac43:cf91, 2606:4700:3032::6815:16e7`
NS	2	`bristol.ns.cloudflare.com, igor.ns.cloudflare.com`
MX	2	`spool.mail.gandi.net (pri: 10), fb.mail.gandi.net (pri: 50)`
TXT	2	`google-site-verification=QHSp-xskHtxAKFu, v=spf1 include:_mailcust.gandi.net ?all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bristol.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

1mb.dev points to the four IP addresses 104.21.22.231, 172.67.207.145, 2606:4700:3032::6815:16e7 and 2606:4700:3032::ac43:cf91.

Additional host names — easycourse.ma, soundhire.ie, cpcontacts.disycom.com.mx and two others — share IP numbers with 1mb.dev.

Name Servers

Two name servers handle the delegation for 1mb.dev: bristol.ns.cloudflare.com and igor.ns.cloudflare.com.

The name servers for 1mb.dev are shared with other domains, such as yldfi.co, xteam.cc and muslimofindia.com.

The name servers of 1mb.dev overlap at least partially with those of other domains — among them redhouse.com.hk, hintertux.cz, offernmenu.com and two more.

These name servers commonly appear in combination with the name servers lewis.ns.cloudflare.com.

Host names with 6 IP numbers:

bristol.ns.cloudflare.com resolves to 108.162.194.47, 162.159.38.47 and 172.64.34.47 among others, with 3 other IP addresses in total.

igor.ns.cloudflare.com resolves to 108.162.193.119, 172.64.33.119 and 173.245.59.119 among others, with 3 other IP addresses in total.

Mail Servers

1mb.dev has two mail servers: fb.mail.gandi.net and spool.mail.gandi.net.

1mb.dev shares the same mail server setup as other domains, including munster.alsace, pykoma.fr, saintlambert.org and two others.

1mb.dev has mail servers in common with other domains — erudit.team being one example.

Host names with 6 IP numbers:

fb.mail.gandi.net resolves to 217.70.178.215, 217.70.178.216 and 217.70.178.217 among others, with 3 other IP addresses in total.

Host names with two IP numbers:

spool.mail.gandi.net resolves to two addresses: 217.70.178.1 and 2001:4b98:e00::1.