`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=49, name=cloudflare-ech.com
SOA	`bristol.ns.cloudflare.com`dns@cloudflare.com serial=2410878446

`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.club

1mb.be

1mb.co

1mb.support

1mb.site

1mb.at

1mb.ru

1mb.es

1mb.net

1mb.eu

1mb.de

1mb.co.il

1mb.nl

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1mb.jp

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1mb.it

1mb.us

Similar names

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1bm.ir

1bm.top

1bm.ru

1bm.org

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mb1.it

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b1m.org

DNS History

30 records (8 active, 22 former)

●NSbristol.ns.cloudflare.com2026-07-16 → 2026-07-31 · 3 obs

○ 2026-06-15 20:54:34
● 2026-07-16 23:52:00
● 2026-07-31 11:09:22

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

● 2020-01-01 02:01:32
○ 2026-06-15 20:54:34
○ 2026-07-31 11:09:22

●NSigor.ns.cloudflare.com2026-07-16 → 2026-07-31 · 3 obs

○ 2026-06-15 20:54:34
● 2026-07-16 23:52:00
● 2026-07-31 11:09:22

○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
○ 2026-07-31 11:09:22

○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
○ 2026-07-31 11:09:22

○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
○ 2026-07-31 11:09:22

○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
○ 2026-07-31 11:09:22

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

● 2020-01-01 02:01:32
○ 2026-06-15 20:54:34
○ 2026-07-31 11:09:22

●MXfb.mail.gandi.net2026-06-15 → 2026-07-31 · 2 obs

● 2026-06-15 20:54:34
● 2026-07-31 11:09:22

●MXspool.mail.gandi.net2026-06-15 → 2026-07-31 · 2 obs

● 2026-06-15 20:54:34
● 2026-07-31 11:09:22

●A104.21.22.2312026-07-16 → 2026-07-31 · 7 obs

○ 2026-06-15 20:54:34
● 2026-07-16 23:52:00
○ 2026-07-17 22:33:28
● 2026-07-20 01:12:08
○ 2026-07-27 17:33:46
● 2026-07-31 11:09:20
● 2026-07-31 11:09:22

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

● 2020-01-01 02:01:32
○ 2026-06-15 20:54:34
○ 2026-07-31 11:09:22

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

● 2020-01-01 02:01:32
○ 2026-06-15 20:54:34
○ 2026-07-31 11:09:22

●A172.67.207.1452026-07-16 → 2026-07-31 · 7 obs

○ 2026-06-15 20:54:34
● 2026-07-16 23:52:00
○ 2026-07-17 22:33:28
● 2026-07-20 01:12:08
○ 2026-07-27 17:33:46
● 2026-07-31 11:09:20
● 2026-07-31 11:09:22

○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
○ 2026-07-31 11:09:22

○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
○ 2026-07-31 11:09:22

○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
○ 2026-07-31 11:09:22

○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
○ 2026-07-31 11:09:22

○A188.114.96.02026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-20 01:12:08
● 2026-07-27 17:33:46
○ 2026-07-31 11:09:20
○ 2026-07-31 11:09:22

○A188.114.96.42026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-16 23:52:00
● 2026-07-17 22:33:28
○ 2026-07-20 01:12:08
○ 2026-07-31 11:09:22

○A188.114.97.02026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-20 01:12:08
● 2026-07-27 17:33:46
○ 2026-07-31 11:09:20
○ 2026-07-31 11:09:22

○A188.114.97.42026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-16 23:52:00
● 2026-07-17 22:33:28
○ 2026-07-20 01:12:08
○ 2026-07-31 11:09:22

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

● 2020-01-01 02:01:32
○ 2026-06-15 20:54:34
○ 2026-07-31 11:09:22

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

● 2020-01-01 02:01:32
○ 2026-06-15 20:54:34
○ 2026-07-31 11:09:22

●A2606:4700:3032::6815:16e72026-07-16 → 2026-07-31 · 7 obs

○ 2026-06-15 20:54:34
● 2026-07-16 23:52:00
○ 2026-07-17 22:33:28
● 2026-07-20 01:12:08
○ 2026-07-27 17:33:46
● 2026-07-31 11:09:20
● 2026-07-31 11:09:22

●A2606:4700:3032::ac43:cf912026-07-16 → 2026-07-31 · 7 obs

○ 2026-06-15 20:54:34
● 2026-07-16 23:52:00
○ 2026-07-17 22:33:28
● 2026-07-20 01:12:08
○ 2026-07-27 17:33:46
● 2026-07-31 11:09:20
● 2026-07-31 11:09:22

○A2a06:98c1:3120::2026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-20 01:12:08
● 2026-07-27 17:33:46
○ 2026-07-31 11:09:20
○ 2026-07-31 11:09:22

○A2a06:98c1:3120::42026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-16 23:52:00
● 2026-07-17 22:33:28
○ 2026-07-20 01:12:08
○ 2026-07-31 11:09:22

○A2a06:98c1:3121::2026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-20 01:12:08
● 2026-07-27 17:33:46
○ 2026-07-31 11:09:20
○ 2026-07-31 11:09:22

○A2a06:98c1:3121::42026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-16 23:52:00
● 2026-07-17 22:33:28
○ 2026-07-20 01:12:08
○ 2026-07-31 11:09:22

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.193.119

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 591ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.22.231, 172.67.207.145`
AAAA	2	`2606:4700:3032::6815:16e7, 2606:4700:3032::ac43:cf91`
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`

Analysis

IP Addresses

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

easycourse.ma, cpcontacts.disycom.com.mx, lenacore.com and two other host names share IP numbers with 1mb.dev.

Name Servers

DNS delegation for 1mb.dev points to two name servers: bristol.ns.cloudflare.com and igor.ns.cloudflare.com.

Among the domains sharing the same name servers as 1mb.dev are yldfi.co, xteam.cc and muslimofindia.com.

1mb.dev partially shares its NS delegation with several other domains, including redhouse.com.hk, hintertux.cz, offernmenu.com and two others.

The name servers lewis.ns.cloudflare.com, hugh.ns.cloudflare.com, dakota.ns.cloudflare.com and yichun.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

bristol.ns.cloudflare.com has IP addresses 108.162.194.47, 162.159.38.47 and 172.64.34.47, plus 3 other.

igor.ns.cloudflare.com has IP addresses 108.162.193.119, 172.64.33.119 and 173.245.59.119, plus 3 other.

Mail Servers

Mail for 1mb.dev is handled by two mail servers — fb.mail.gandi.net and spool.mail.gandi.net.

1mb.dev uses an identical mail server configuration to several other domains — among them feelista.website, munster.alsace, pykoma.fr and two more.

At least a portion of 1mb.dev's mail servers are also used by other domains, for example erudit.team.

Hostnames that resolve to 6 IP addresses:

fb.mail.gandi.net has IP addresses 217.70.178.215, 217.70.178.216 and 217.70.178.217, plus 3 other.

Hostnames that resolve to two IP addresses:

spool.mail.gandi.net has two IP addresses: 217.70.178.1 and 2001:4b98:e00::1.

1mb.dev - robtex.com

1mb.dev

dev

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`1mb.dev`

`dev`