sestutor.com - dns.ninja
sestutor.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:10c4πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:d794πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.16.196Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.215.148πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | burt.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b4fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c14fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:214fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 108.162.193.79πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 172.64.33.79πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 173.245.59.79πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| NS | candy.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a4fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | candy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c04fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | candy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:204fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | candy.ns.cloudflare.com | ||||||
| A | 108.162.192.79πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | candy.ns.cloudflare.com | ||||||
| A | 172.64.32.79πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | candy.ns.cloudflare.com | ||||||
| A | 173.245.58.79πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | candy.ns.cloudflare.com | ||||||
| MX | mx1c40.carrierzone.com β | ||||||
| A | 64.29.151.236π¨π¦ INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx1c40.carrierzone.com | ||||||
| MX | mx2c40.carrierzone.com(100) | ||||||
| A | 64.29.151.237π¨π¦ INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx2c40.carrierzone.com | ||||||
| MX | mx3c40.carrierzone.com(110) | ||||||
| A | 64.29.151.238π¨π¦ INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx3c40.carrierzone.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.16.196, 172.67.215.148 | ||||||
| IPv6 hints | 2606:4700:3030::6815:10c4, 2606:4700:3034::ac43:d794 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=213, name=cloudflare-ech.com | ||||||
| SOA | burt.ns.cloudflare.comdns@cloudflare.com serial=2407855960 | ||||||
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=1784915467 | ||||||
Same first word
sestutor.com |
Similar names
DNS History
18 records (9 active, 9 former)
βNSburt.ns.cloudflare.com2026-03-29 β 2026-07-24 Β· 3 obs
β 2026-03-29 23:16:08
β 2026-07-24 17:55:20
βNScandy.ns.cloudflare.com2026-03-29 β 2026-07-24 Β· 3 obs
β 2026-03-29 23:16:08
β 2026-07-24 17:55:20
βNSns1.aplus.net2015-07-18 β 2017-06-18 Β· 4 obs
β 2017-06-18 13:43:00
β 2026-03-29 23:16:08
β 2026-07-24 17:55:20
βNSns2.aplus.net2015-07-18 β 2017-06-18 Β· 4 obs
β 2017-06-18 13:43:00
β 2026-03-29 23:16:08
β 2026-07-24 17:55:20
βMXmx1c40.carrierzone.com2015-07-18 β 2026-07-24 Β· 2 obs
β 2026-07-24 17:55:20
βMXmx2c40.carrierzone.com2015-07-18 β 2026-07-24 Β· 2 obs
β 2026-07-24 17:55:20
βMXmx3c40.carrierzone.com2015-07-18 β 2026-07-24 Β· 2 obs
β 2026-07-24 17:55:20
βA104.21.16.1962026-03-29 β 2026-07-24 Β· 9 obs
β 2026-03-29 23:16:08
β 2026-04-03 15:58:06
β 2026-04-20 08:01:58
β 2026-04-24 16:40:24
β 2026-05-10 05:03:34
β 2026-05-16 20:08:14
β 2026-05-23 10:09:58
β 2026-07-24 17:55:20
βA172.67.215.1482026-03-29 β 2026-07-24 Β· 9 obs
β 2026-03-29 23:16:08
β 2026-04-03 15:58:06
β 2026-04-20 08:01:58
β 2026-04-24 16:40:24
β 2026-05-10 05:03:34
β 2026-05-16 20:08:14
β 2026-05-23 10:09:58
β 2026-07-24 17:55:20
βA188.114.96.02026-04-03 β 2026-05-16 Β· 8 obs
β 2026-04-03 15:58:06
β 2026-04-20 08:01:58
β 2026-04-24 16:40:24
β 2026-05-10 05:03:34
β 2026-05-16 20:08:14
β 2026-05-23 10:09:58
β 2026-07-24 17:55:20
βA188.114.97.02026-04-03 β 2026-05-16 Β· 8 obs
β 2026-04-03 15:58:06
β 2026-04-20 08:01:58
β 2026-04-24 16:40:24
β 2026-05-10 05:03:34
β 2026-05-16 20:08:14
β 2026-05-23 10:09:58
β 2026-07-24 17:55:20
βA2606:4700:3030::6815:10c42026-07-14 β 2026-07-24 Β· 3 obs
β 2026-07-14 21:34:38
β 2026-07-24 17:55:20
βA2606:4700:3034::ac43:d7942026-07-14 β 2026-07-24 Β· 3 obs
β 2026-07-14 21:34:38
β 2026-07-24 17:55:20
βA2606:4700:3035::ac43:d7942026-03-29 β 2026-05-23 Β· 10 obs
β 2026-03-29 23:16:08
β 2026-04-03 15:58:06
β 2026-04-20 08:01:58
β 2026-04-24 16:40:24
β 2026-05-10 05:03:34
β 2026-05-16 20:08:14
β 2026-05-23 10:09:58
β 2026-07-14 21:34:38
β 2026-07-24 17:55:20
βA2606:4700:3037::6815:10c42026-03-29 β 2026-05-23 Β· 10 obs
β 2026-03-29 23:16:08
β 2026-04-03 15:58:06
β 2026-04-20 08:01:58
β 2026-04-24 16:40:24
β 2026-05-10 05:03:34
β 2026-05-16 20:08:14
β 2026-05-23 10:09:58
β 2026-07-14 21:34:38
β 2026-07-24 17:55:20
βA2a06:98c1:3120::2026-04-03 β 2026-05-16 Β· 8 obs
β 2026-04-03 15:58:06
β 2026-04-20 08:01:58
β 2026-04-24 16:40:24
β 2026-05-10 05:03:34
β 2026-05-16 20:08:14
β 2026-05-23 10:09:58
β 2026-07-24 17:55:20
βA2a06:98c1:3121::2026-04-03 β 2026-05-16 Β· 8 obs
β 2026-04-03 15:58:06
β 2026-04-20 08:01:58
β 2026-04-24 16:40:24
β 2026-05-10 05:03:34
β 2026-05-16 20:08:14
β 2026-05-23 10:09:58
β 2026-07-24 17:55:20
βA64.29.151.2212015-07-18 β 2017-06-18 Β· 4 obs
β 2017-06-18 13:43:00
β 2026-03-29 23:16:08
β 2026-07-24 17:55:20
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sestutor.com | candy.ns.cloudflare.com, burt.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.79
NS records: candy.ns.cloudflare.com, burt.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for sestutor.com (unsigned zone)
β±οΈ Timing
Total: 145ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.16.196, 172.67.215.148 |
| AAAA | 2 | 2606:4700:3034::ac43:d794, 2606:4700:3030::6815:10c4 |
| NS | 2 | burt.ns.cloudflare.com, candy.ns.cloudflare.com |
| MX | 3 | mx1c40.carrierzone.com (pri: 10), mx2c40.carrierzone.com (pri: 100)... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | burt.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (candy.ns.cloudflare.com, candy.ns.cloudflare.com, candy.ns.cloudflare.com...)
Analysis
IP Addresses
sestutor.com resolves to four IP addresses: 104.21.16.196, 172.67.215.148, 2606:4700:3030::6815:10c4 and 2606:4700:3034::ac43:d794.
copyland.si, acnsf.org.br, trendcarpet.it and two other host names share IP numbers with sestutor.com.
Name Servers
Two name servers handle the delegation for sestutor.com: burt.ns.cloudflare.com and candy.ns.cloudflare.com.
sestutor.com uses the same name servers as several other domains β among them claudiolabarbera.com, web3developer.io, bsolar.cl and two more.
sestutor.com has at least partial name server overlap with other domains, such as s1link.org, azimuth.energy, 3e-network.com.br and two others.
It is common to find these name servers paired with the name servers henry.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
burt.ns.cloudflare.com resolves to 108.162.193.79, 172.64.33.79 and 173.245.59.79 among others, with 3 other IP addresses in total.
candy.ns.cloudflare.com resolves to 108.162.192.79, 172.64.32.79 and 173.245.58.79 among others, with 3 other IP addresses in total.
Mail Servers
sestutor.com has three mail servers: mx1c40.carrierzone.com, mx2c40.carrierzone.com and mx3c40.carrierzone.com.
sestutor.com has at least partial mail server overlap with other domains such as tmsnh.com, mikewinstanley.com, 923thundercountry.net and two more.
This set of mail servers commonly appears together with the mail servers mx4c40.carrierzone.com.
mx1c40.carrierzone.com points to 64.29.151.236; mx2c40.carrierzone.com points to 64.29.151.237; mx3c40.carrierzone.com points to 64.29.151.238 β each hostname maps to exactly one IP address.