tutorialanswer.com - dns.ninja
tutorialanswer.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3030::ac43:c472🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:2c42🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.44.66Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.196.114🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kai.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bbc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21bc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 108.162.193.188🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 172.64.33.188🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 173.245.59.188🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| NS | uma.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c092🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2092🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 108.162.192.146🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 172.64.32.146🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 173.245.58.146🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| MX | mx2.tutorialanswer.com ⭐ | ||||||
| TXT | e7b42c7910601301bfc03d5d7bb855c5053c1ed6 | ||||||
| TXT | google-site-verification=7PgJp6ppVOITbr2hRDxQarLOPGcDOn_WBG9DP9ojwFE | ||||||
| TXT | v=spf1 include:securitio.com include:mail.tutorialanswer.com ip4:206.189.214.... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.44.66, 172.67.196.114 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:c472, 2606:4700:3034::6815:2c42 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=67, name=cloudflare-ech.com | ||||||
| SOA | kai.ns.cloudflare.comdns@cloudflare.com serial=2406153769 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1780950166 | ||||||
Previously MX for
tutorialanswer.com |
Same first word
tutorialanswer.com |
DNS History
17 records (7 active, 10 former)
●NSkai.ns.cloudflare.com2015-11-19 → 2026-06-08 · 3 obs
● 2015-11-19 00:14:26
● 2026-06-08 20:39:32
○NSns-cloud-d1.googledomains.com2015-07-22 → 2015-07-22 · 3 obs
○ 2015-11-19 00:14:26
○ 2026-06-08 20:39:32
○NSns-cloud-d2.googledomains.com2015-07-22 → 2015-07-22 · 3 obs
○ 2015-11-19 00:14:26
○ 2026-06-08 20:39:32
○NSns-cloud-d3.googledomains.com2015-07-22 → 2015-07-22 · 3 obs
○ 2015-11-19 00:14:26
○ 2026-06-08 20:39:32
○NSns-cloud-d4.googledomains.com2015-07-22 → 2015-07-22 · 3 obs
○ 2015-11-19 00:14:26
○ 2026-06-08 20:39:32
●NSuma.ns.cloudflare.com2015-11-19 → 2026-06-08 · 3 obs
● 2015-11-19 00:14:26
● 2026-06-08 20:39:32
○MXmx.zoho.com2015-11-19 → 2017-11-05 · 5 obs
● 2015-11-19 00:14:26
● 2017-11-05 02:50:40
○ 2026-02-15 16:27:40
○ 2026-06-08 20:39:32
●MXmx2.tutorialanswer.com2026-02-15 → 2026-06-08 · 3 obs
● 2026-02-15 16:27:40
● 2026-06-08 20:39:32
○MXmx2.zoho.com2015-11-19 → 2017-11-05 · 5 obs
● 2015-11-19 00:14:26
● 2017-11-05 02:50:40
○ 2026-02-15 16:27:40
○ 2026-06-08 20:39:32
○MXtutorialanswer.com2015-07-22 → 2015-07-22 · 3 obs
○ 2015-11-19 00:14:26
○ 2026-06-08 20:39:32
○A104.18.50.1212015-11-19 → 2017-11-05 · 5 obs
● 2015-11-19 00:14:26
● 2017-11-05 02:50:40
○ 2026-02-15 16:27:40
○ 2026-06-08 20:39:32
○A104.18.51.1212015-11-19 → 2017-11-05 · 5 obs
● 2015-11-19 00:14:26
● 2017-11-05 02:50:40
○ 2026-02-15 16:27:40
○ 2026-06-08 20:39:32
●A104.21.44.662026-02-15 → 2026-06-08 · 3 obs
● 2026-02-15 16:27:40
● 2026-06-08 20:39:32
●A172.67.196.1142026-02-15 → 2026-06-08 · 3 obs
● 2026-02-15 16:27:40
● 2026-06-08 20:39:32
○A198.187.29.72015-07-22 → 2015-07-22 · 3 obs
○ 2015-11-19 00:14:26
○ 2026-06-08 20:39:32
●A2606:4700:3030::ac43:c4722026-02-15 → 2026-06-08 · 3 obs
● 2026-02-15 16:27:40
● 2026-06-08 20:39:32
●A2606:4700:3034::6815:2c422026-02-15 → 2026-06-08 · 3 obs
● 2026-02-15 16:27:40
● 2026-06-08 20:39:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| tutorialanswer.com | uma.ns.cloudflare.com, kai.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.188
NS records: uma.ns.cloudflare.com, kai.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 391ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.196.114, 104.21.44.66 |
| AAAA | 2 | 2606:4700:3034::6815:2c42, 2606:4700:3030::ac43:c472 |
| NS | 2 | kai.ns.cloudflare.com, uma.ns.cloudflare.com |
| MX | 1 | mx2.tutorialanswer.com (pri: 1) |
| TXT | 3 | e7b42c7910601301bfc03d5d7bb855c5053c1ed6, google-site-verification=7PgJp6ppVOITbr2... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kai.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (uma.ns.cloudflare.com, uma.ns.cloudflare.com, uma.ns.cloudflare.com...)
Analysis
IP Addresses
tutorialanswer.com resolves to 4 IP numbers: 104.21.44.66, 172.67.196.114, 2606:4700:3030::ac43:c472 and 2606:4700:3034::6815:2c42.
Additional host names — beuronline.fr, bluebubble.co.nz, vtree.com and two others — share IP numbers with tutorialanswer.com.
Name Servers
Two name servers handle the delegation for tutorialanswer.com: kai.ns.cloudflare.com and uma.ns.cloudflare.com.
tutorialanswer.com shares its name server setup with other domains, including mai.london, yolodo.com, akimov-oleg57rus.workers.dev and two others.
The name servers of tutorialanswer.com overlap at least partially with those of other domains — among them mardusa.com, mtksteel.com, blangdon.com and two more.
These name servers commonly appear in combination with the name servers hera.ns.cloudflare.com.
Host names with 6 IP numbers:
kai.ns.cloudflare.com resolves to 108.162.193.188, 172.64.33.188 and 173.245.59.188, along with three other IP addresses.
uma.ns.cloudflare.com resolves to 108.162.192.146, 172.64.32.146 and 173.245.58.146, along with three other IP addresses.
Mail Servers
tutorialanswer.com has one mail server: mx2.tutorialanswer.com.