rtkmail.com - dns.ninja
rtkmail.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 138.197.89.245πΊπΈ DIGITALOCEAN138.197.80.0/20 DigitalOcean | ||||||
| PTR | box.rtkmail.com | ||||||
| NS | ian.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b76πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c176π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2176πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| A | 108.162.193.118πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| A | 172.64.33.118πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| A | 173.245.59.118πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| NS | margaret.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:266bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c26bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:226bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| A | 108.162.194.107πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| A | 162.159.38.107Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| A | 172.64.34.107πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| MX | box.rtkmail.com β | ||||||
| A | 138.197.89.245πΊπΈ DIGITALOCEAN138.197.80.0/20 DigitalOcean | ||||||
| PTR | box.rtkmail.com | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ian.ns.cloudflare.comdns@cloudflare.com serial=2405256670 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781152468 | ||||||
Subdomains
box.rtkmail.com |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
βNSian.ns.cloudflare.com2026-03-04 β 2026-06-11 Β· 3 obs
β 2026-03-04 17:20:54
β 2026-06-11 05:02:08
βNSmargaret.ns.cloudflare.com2026-03-04 β 2026-06-11 Β· 3 obs
β 2026-03-04 17:20:54
β 2026-06-11 05:02:08
βNSns1.box.rtkmail.com2017-05-09 β 2017-05-09 Β· 3 obs
β 2026-03-04 17:20:54
β 2026-06-11 05:02:08
βNSns2.box.rtkmail.com2017-05-09 β 2017-05-09 Β· 3 obs
β 2026-03-04 17:20:54
β 2026-06-11 05:02:08
βMXbox.rtkmail.com2017-05-09 β 2026-06-11 Β· 2 obs
β 2026-06-11 05:02:08
βA138.197.89.2452017-05-09 β 2026-06-11 Β· 2 obs
β 2026-06-11 05:02:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rtkmail.com | ian.ns.cloudflare.com, margaret.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.118
NS records: ian.ns.cloudflare.com, margaret.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for rtkmail.com (unsigned zone)
β±οΈ Timing
Total: 395ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.197.89.245 |
| NS | 2 | ian.ns.cloudflare.com, margaret.ns.cloudflare.com |
| MX | 1 | box.rtkmail.com (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ian.ns.cloudflare.com dns.cloudflare.com |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ian.ns.cloudflare.com, ian.ns.cloudflare.com, ian.ns.cloudflare.com...)
Analysis
Hierarchy
The domain box.rtkmail.com falls under the parent rtkmail.com.
IP Addresses
rtkmail.com points to a single IP number: 138.197.89.245.
Other host names, for instance ns1.box.rtkmail.com, box.rtkmail.com and ns2.box.rtkmail.com share IP numbers with rtkmail.com.
Name Servers
rtkmail.com is delegated to two name servers: ian.ns.cloudflare.com and margaret.ns.cloudflare.com.
rtkmail.com shares its name server setup with other domains, including frostbyte.app, drschuermann.info, euxmedia.com and two others.
At least some of rtkmail.com's name servers are shared with other domains, for example erudict.com, mgrosekstradangelsin.online, propeller.la and two more.
These name servers are often deployed together with the name servers lily.ns.cloudflare.com, meera.ns.cloudflare.com, nile.ns.cloudflare.com and stevie.ns.cloudflare.com.
Host names with 6 IP numbers:
ian.ns.cloudflare.com resolves to 108.162.193.118, 172.64.33.118, 173.245.59.118 and 3 other IP addresses.
margaret.ns.cloudflare.com resolves to 108.162.194.107, 162.159.38.107, 172.64.34.107 and 3 other IP addresses.
Mail Servers
rtkmail.com has one mail server: box.rtkmail.com.
rtkmail.com shares its mail server setup with other domains, such as box.rtkmail.com.
box.rtkmail.com resolves to a single IP number: 138.197.89.245.