`modmail.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:39cf^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:95f0^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.207^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.240^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joel.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joel.ns.cloudflare.com`
		A	108.162.193.184^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	172.64.33.184^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	173.245.59.184^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
NS	`megan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`megan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`megan.ns.cloudflare.com`
		A	108.162.192.197^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
		A	172.64.32.197^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
		A	173.245.58.197^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
MX	`mailserver.purelymail.com` ⭐
		A	18.204.123.63^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-204-123-63.compute-1.amazonaws.com`
TXT	`purelymail_ownership_proof=ec7f2094bae65470ab94c520b6421dec10a8d6a410a0923b68...`
TXT	`v=spf1 include:_spf.purelymail.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.57.207, 172.67.149.240
		IPv6	2606:4700:3033::6815:39cf, 2606:4700:3035::ac43:95f0
SOA	`joel.ns.cloudflare.com`dns@cloudflare.com serial=2399115754

`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

modmail.com

modmail.net

modmail.dev

modmail.de

modmail.co.uk

Similar names

ladimmo.ch

modamil.com.br

madlimo.com

immodal.com

maildom.ru

dommail.com

maildom.com

modmila.com

maildom.net

aldimmo.com

miladom.com

madmilo.com

madmoli.ir

maildom.de

modamil.com

immodal.fr

maildom.com.br

adlimmo.com

mailmod.com

mdomail.com

dialmom.com

aimmold.com

aldimmo.be

aldimom.com

dommail.de

malidom.com

domamil.cz

malidom.hr

DNS History

11 records (7 active, 4 former)

●NSjoel.ns.cloudflare.com2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 06:05:22
● 2026-03-24 18:13:58

●NSmegan.ns.cloudflare.com2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 06:05:22
● 2026-03-24 18:13:58

●MXmailserver.purelymail.com2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 06:05:22
● 2026-03-24 18:13:58

●A104.21.57.2072026-03-22 → 2026-03-24 · 3 obs

○ 2026-03-16 06:05:22
● 2026-03-22 16:14:38
● 2026-03-24 18:13:58

●A172.67.149.2402026-03-22 → 2026-03-24 · 3 obs

○ 2026-03-16 06:05:22
● 2026-03-22 16:14:38
● 2026-03-24 18:13:58

○A188.114.96.02026-03-16 → 2026-03-16 · 3 obs

● 2026-03-16 06:05:22
○ 2026-03-22 16:14:38
○ 2026-03-24 18:13:58

○A188.114.97.02026-03-16 → 2026-03-16 · 3 obs

● 2026-03-16 06:05:22
○ 2026-03-22 16:14:38
○ 2026-03-24 18:13:58

●A2606:4700:3033::6815:39cf2026-03-22 → 2026-03-24 · 3 obs

○ 2026-03-16 06:05:22
● 2026-03-22 16:14:38
● 2026-03-24 18:13:58

●A2606:4700:3035::ac43:95f02026-03-22 → 2026-03-24 · 3 obs

○ 2026-03-16 06:05:22
● 2026-03-22 16:14:38
● 2026-03-24 18:13:58

○A2a06:98c1:3120::2026-03-16 → 2026-03-16 · 3 obs

● 2026-03-16 06:05:22
○ 2026-03-22 16:14:38
○ 2026-03-24 18:13:58

○A2a06:98c1:3121::2026-03-16 → 2026-03-16 · 3 obs

● 2026-03-16 06:05:22
○ 2026-03-22 16:14:38
○ 2026-03-24 18:13:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
modmail.dev	joel.ns.cloudflare.com, megan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.197

NS records: joel.ns.cloudflare.com, megan.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 744ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.240, 104.21.57.207`
AAAA	2	`2606:4700:3035::ac43:95f0, 2606:4700:3033::6815:39cf`
NS	2	`joel.ns.cloudflare.com, megan.ns.cloudflare.com`
MX	1	`mailserver.purelymail.com (pri: 50)`
TXT	2	`purelymail_ownership_proof=ec7f2094bae65, v=spf1 include:_spf.purelymail.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joel.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

modmail.dev resolves to four IPs: 2606:4700:3033::6815:39cf, 2606:4700:3035::ac43:95f0, 104.21.57.207 and 172.67.149.240.

Other host names, for instance c2cpackhorse.co.uk, swinging-couples.us, tischlerei-allbyone.at, dualjets.com and applesometimes.com share IP numbers with modmail.dev.

Name Servers

modmail.dev has two name servers: joel.ns.cloudflare.com and megan.ns.cloudflare.com.

modmail.dev shares the same name server setup as other domains, for example hieuminh.org, kushtetutakosoves.info, videeysen.com, sliceedrive.com and cardebater.com.

modmail.dev shares some name servers with other domains, for example pheddilerr.com, abari.ru, tr0llik.ru, commercialfasteners.it and advisorcircle.com.

These name servers are commonly used alongside april.ns.cloudflare.com, zeus.ns.cloudflare.com, lana.ns.cloudflare.com and pearl.ns.cloudflare.com.

Host names with six IP numbers: joel.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb8, 2803:f800:50::6ca2:c1b8, 2a06:98c1:50::ac40:21b8, 108.162.193.184, 172.64.33.184 and 173.245.59.184; megan.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac5, 2803:f800:50::6ca2:c0c5, 2a06:98c1:50::ac40:20c5, 108.162.192.197, 172.64.32.197 and 173.245.58.197.

Mail Servers

modmail.dev is handled by a single mail server, mailserver.purelymail.com.

modmail.dev shares the mail server setup with other domains, for example sagabio.se, marcgravell.com, tiqdr.com, reunited.cn and netsun.net.

modmail.dev shares some mail servers with other domains, at least partially, for instance hambidge.org.uk, spes.ca and iris.ooo.

Host name mailserver.purelymail.com points to IP 18.204.123.63.

modmail.dev - robtex.com

modmail.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

`modmail.dev`

`dev`