mxsr.dev - robtex.com
mxsr.dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3030::ac43:b3ac🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:121c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.28Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.179.172🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | norman.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bd9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 108.162.193.217🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 172.64.33.217🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 173.245.59.217🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| NS | violet.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20ed🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 108.162.192.237🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 172.64.32.237🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 173.245.58.237🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.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=b6684adaaebe06ee5ba669e03cd8cb8c4fdfd6ec269726ebcc... | ||||||
| TXT | v=spf1 include:_spf.purelymail.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.18.28, 172.67.179.172 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:b3ac, 2606:4700:3035::6815:121c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com | ||||||
| SOA | norman.ns.cloudflare.comdns@cloudflare.com serial=2420037833 | ||||||
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.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
mxprobe.dev |
mxproxy.dev |
mxpshn.dev |
mxpv.dev |
mxr.dev |
mxrch.dev |
mxrco.dev |
mxre.dev |
mxrine-mz.dev |
mxritz.dev |
mxrlin.dev |
mxrnk.dev |
mxrom.dev |
mxrsoon.dev |
mxs.dev |
mxseev.dev |
mxsh.dev |
mxshad.dev |
mxshell.dev |
mxsourav.dev |
Next names
mxst.dev |
mxstage.dev |
mxstudios.dev |
mxsw.dev |
mxsx.dev |
mxteam.dev |
mxteb.dev |
mxtech.dev |
mxterm.dev |
mxtest.dev |
mxth.dev |
mxthaius.dev |
mxthevs.dev |
mxtr.dev |
mxtt.dev |
mxtw.dev |
mxuj.dev |
mxultra.dev |
mxvpn.dev |
mxvtk.dev |
DNS History
11 records (7 active, 4 former)
○NScoco.bunny.net2026-11-09 → 2026-11-09 · 3 obs
○ 2026-11-15 17:50:44
○ 2026-11-15 18:06:42
○NSkiki.bunny.net2026-11-09 → 2026-11-09 · 3 obs
○ 2026-11-15 17:50:44
○ 2026-11-15 18:06:42
●NSnorman.ns.cloudflare.com2026-11-15 → 2026-11-15 · 3 obs
● 2026-11-15 17:50:44
● 2026-11-15 18:06:42
●NSviolet.ns.cloudflare.com2026-11-15 → 2026-11-15 · 3 obs
● 2026-11-15 17:50:44
● 2026-11-15 18:06:42
●MXmailserver.purelymail.com2026-11-15 → 2026-11-15 · 2 obs
● 2026-11-15 18:06:42
●A104.21.18.282026-11-15 → 2026-11-15 · 3 obs
● 2026-11-15 17:50:44
● 2026-11-15 18:06:42
○A141.94.17.1642026-11-09 → 2026-11-09 · 3 obs
○ 2026-11-15 17:50:44
○ 2026-11-15 18:06:42
●A172.67.179.1722026-11-15 → 2026-11-15 · 3 obs
● 2026-11-15 17:50:44
● 2026-11-15 18:06:42
○A2001:41d0:305:2100::1:75852026-11-09 → 2026-11-09 · 3 obs
○ 2026-11-15 17:50:44
○ 2026-11-15 18:06:42
●A2606:4700:3030::ac43:b3ac2026-11-15 → 2026-11-15 · 3 obs
● 2026-11-15 17:50:44
● 2026-11-15 18:06:42
●A2606:4700:3035::6815:121c2026-11-15 → 2026-11-15 · 3 obs
● 2026-11-15 17:50:44
● 2026-11-15 18:06:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| mxsr.dev | norman.ns.cloudflare.com, violet.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.217
NS records: norman.ns.cloudflare.com, violet.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 681ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.179.172, 104.21.18.28 |
| AAAA | 2 | 2606:4700:3035::6815:121c, 2606:4700:3030::ac43:b3ac |
| NS | 2 | norman.ns.cloudflare.com, violet.ns.cloudflare.com |
| MX | 1 | mailserver.purelymail.com (pri: 10) |
| TXT | 2 | purelymail_ownership_proof=b6684adaaebe0, v=spf1 include:_spf.purelymail.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | norman.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
mxsr.dev resolves to four IP addresses: 104.21.18.28, 172.67.179.172, 2606:4700:3030::ac43:b3ac and 2606:4700:3035::6815:121c.
mlfj.nl, cari99.net, 6h162aa6io.com and two other host names share IP numbers with mxsr.dev.
Name Servers
mxsr.dev is served by two delegated name servers, norman.ns.cloudflare.com and violet.ns.cloudflare.com.
mxsr.dev uses the same name servers as several other domains — among them thaidelphiclub.com, caribbeanstyle.org, dashboard-1im.pages.dev and two more.
mxsr.dev partially shares its NS delegation with several other domains, including 123bg.club, z8wjyn4.bond, qianq.com and two others.
The name servers adel.ns.cloudflare.com, bob.ns.cloudflare.com, reese.ns.cloudflare.com and eloise.ns.cloudflare.com are often found in use alongside these name servers.
Hostnames that resolve to 6 IP addresses:
norman.ns.cloudflare.com carries IP addresses 108.162.193.217, 172.64.33.217 and 173.245.59.217, with 3 other addresses beyond those.
violet.ns.cloudflare.com carries IP addresses 108.162.192.237, 172.64.32.237 and 173.245.58.237, with 3 other addresses beyond those.
Mail Servers
Mail for mxsr.dev is handled by a single mail server, mailserver.purelymail.com.
mxsr.dev uses an identical mail server configuration to several other domains — among them thegleamingss.com, rampretailintel.com, zikrakhan.co.uk and two more.
The MX records for mxsr.dev are at least partially shared with other domains, such as techy-feely.net, aetherapartment.com, amzagency.buzz and bookito.co.
There is one IP number for mailserver.purelymail.com: 18.204.123.63.