esltool.com - dns.ninja
esltool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:acdd🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:1e70🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.30.112Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.221🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | harlan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23fa🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 108.162.195.250🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 162.159.44.250Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 172.64.35.250🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| NS | nena.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26a1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 108.162.194.161🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 162.159.38.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 172.64.34.161🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.30.112, 172.67.172.221 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:acdd, 2606:4700:3033::6815:1e70 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com | ||||||
| SOA | harlan.ns.cloudflare.comdns@cloudflare.com serial=2409943305 | ||||||
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=1785477447 | ||||||
Previously MX for
esltool.com |
Same first word
esltool.com |
Similar names
DNS History
20 records (6 active, 14 former)
○NSa.share-dns.com2026-03-12 → 2026-03-12 · 4 obs
● 2026-03-12 08:04:40
○ 2026-03-30 11:44:04
○ 2026-07-31 06:17:32
○NSb.share-dns.net2026-03-12 → 2026-03-12 · 4 obs
● 2026-03-12 08:04:40
○ 2026-03-30 11:44:04
○ 2026-07-31 06:17:32
●NSharlan.ns.cloudflare.com2026-03-30 → 2026-07-31 · 3 obs
● 2026-03-30 11:44:04
● 2026-07-31 06:17:32
●NSnena.ns.cloudflare.com2026-03-30 → 2026-07-31 · 3 obs
● 2026-03-30 11:44:04
● 2026-07-31 06:17:32
○NSns1.speedydns.net2015-10-28 → 2016-12-04 · 4 obs
● 2016-12-04 01:50:28
○ 2026-03-12 08:04:40
○ 2026-07-31 06:17:32
○NSns2.speedydns.net2015-10-28 → 2016-12-04 · 4 obs
● 2016-12-04 01:50:28
○ 2026-03-12 08:04:40
○ 2026-07-31 06:17:32
○NSns3.speedydns.net2015-10-28 → 2016-12-04 · 4 obs
● 2016-12-04 01:50:28
○ 2026-03-12 08:04:40
○ 2026-07-31 06:17:32
○MXesltool.com2015-10-28 → 2016-12-04 · 4 obs
● 2016-12-04 01:50:28
○ 2026-03-12 08:04:40
○ 2026-07-31 06:17:32
●A104.21.30.1122026-03-30 → 2026-07-31 · 12 obs
● 2026-03-30 11:44:04
● 2026-04-13 07:20:28
○ 2026-04-26 08:57:50
○ 2026-04-27 20:54:10
● 2026-05-01 15:14:26
● 2026-05-28 06:50:00
○ 2026-06-26 04:05:16
● 2026-06-29 17:00:00
○ 2026-07-15 21:25:30
● 2026-07-21 10:28:18
● 2026-07-31 06:17:32
●A172.67.172.2212026-03-30 → 2026-07-31 · 12 obs
● 2026-03-30 11:44:04
● 2026-04-13 07:20:28
○ 2026-04-26 08:57:50
○ 2026-04-27 20:54:10
● 2026-05-01 15:14:26
● 2026-05-28 06:50:00
○ 2026-06-26 04:05:16
● 2026-06-29 17:00:00
○ 2026-07-15 21:25:30
● 2026-07-21 10:28:18
● 2026-07-31 06:17:32
○A188.114.96.02026-04-26 → 2026-07-15 · 10 obs
● 2026-04-26 08:57:50
● 2026-04-27 20:54:10
○ 2026-05-01 15:14:26
○ 2026-05-28 06:50:00
● 2026-06-26 04:05:16
○ 2026-06-29 17:00:00
● 2026-07-15 21:25:30
○ 2026-07-21 10:28:18
○ 2026-07-31 06:17:32
○A188.114.97.02026-04-26 → 2026-07-15 · 10 obs
● 2026-04-26 08:57:50
● 2026-04-27 20:54:10
○ 2026-05-01 15:14:26
○ 2026-05-28 06:50:00
● 2026-06-26 04:05:16
○ 2026-06-29 17:00:00
● 2026-07-15 21:25:30
○ 2026-07-21 10:28:18
○ 2026-07-31 06:17:32
●A2606:4700:3030::ac43:acdd2026-06-29 → 2026-07-31 · 5 obs
● 2026-06-29 17:00:00
○ 2026-07-15 21:25:30
● 2026-07-21 10:28:18
● 2026-07-31 06:17:32
○A2606:4700:3031::ac43:acdd2026-03-30 → 2026-05-28 · 9 obs
● 2026-03-30 11:44:04
● 2026-04-13 07:20:28
○ 2026-04-26 08:57:50
○ 2026-04-27 20:54:10
● 2026-05-01 15:14:26
● 2026-05-28 06:50:00
○ 2026-06-26 04:05:16
○ 2026-07-31 06:17:32
○A2606:4700:3032::6815:1e702026-03-30 → 2026-05-28 · 9 obs
● 2026-03-30 11:44:04
● 2026-04-13 07:20:28
○ 2026-04-26 08:57:50
○ 2026-04-27 20:54:10
● 2026-05-01 15:14:26
● 2026-05-28 06:50:00
○ 2026-06-26 04:05:16
○ 2026-07-31 06:17:32
●A2606:4700:3033::6815:1e702026-06-29 → 2026-07-31 · 5 obs
● 2026-06-29 17:00:00
○ 2026-07-15 21:25:30
● 2026-07-21 10:28:18
● 2026-07-31 06:17:32
○A2a06:98c1:3120::2026-04-26 → 2026-07-15 · 10 obs
● 2026-04-26 08:57:50
● 2026-04-27 20:54:10
○ 2026-05-01 15:14:26
○ 2026-05-28 06:50:00
● 2026-06-26 04:05:16
○ 2026-06-29 17:00:00
● 2026-07-15 21:25:30
○ 2026-07-21 10:28:18
○ 2026-07-31 06:17:32
○A2a06:98c1:3121::2026-04-26 → 2026-07-15 · 10 obs
● 2026-04-26 08:57:50
● 2026-04-27 20:54:10
○ 2026-05-01 15:14:26
○ 2026-05-28 06:50:00
● 2026-06-26 04:05:16
○ 2026-06-29 17:00:00
● 2026-07-15 21:25:30
○ 2026-07-21 10:28:18
○ 2026-07-31 06:17:32
○A38.48.201.1832026-03-12 → 2026-03-12 · 4 obs
● 2026-03-12 08:04:40
○ 2026-03-30 11:44:04
○ 2026-07-31 06:17:32
○A65.75.158.1052015-10-28 → 2016-12-04 · 4 obs
● 2016-12-04 01:50:28
○ 2026-03-12 08:04:40
○ 2026-07-31 06:17:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| esltool.com | nena.ns.cloudflare.com, harlan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.161
NS records: nena.ns.cloudflare.com, harlan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for esltool.com (unsigned zone)
⏱️ Timing
Total: 166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.172.221, 104.21.30.112 |
| AAAA | 2 | 2606:4700:3033::6815:1e70, 2606:4700:3030::ac43:acdd |
| NS | 2 | harlan.ns.cloudflare.com, nena.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | harlan.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nena.ns.cloudflare.com, nena.ns.cloudflare.com, nena.ns.cloudflare.com...)
Analysis
IP Addresses
esltool.com points to the four IP addresses 104.21.30.112, 172.67.172.221, 2606:4700:3030::ac43:acdd and 2606:4700:3033::6815:1e70.
Additional host names — tatabanyafc.hu, clarkforkidaho.org, pourablestudioio.digital and two others — share IP numbers with esltool.com.
Name Servers
esltool.com uses two name servers for its delegation: harlan.ns.cloudflare.com and nena.ns.cloudflare.com.
esltool.com shares its name server setup with other domains, including sdhongao.com, 100look.com, thrivingphysicians.com and two others.
At least some of esltool.com's name servers are shared with other domains, for example reviews.gift, nutritieexperts.info, beautyid.ai and two more.
Host names with 6 IP numbers:
Hostname harlan.ns.cloudflare.com directs to 108.162.195.250, 162.159.44.250 and 172.64.35.250 along with 3 other IP addresses.
Hostname nena.ns.cloudflare.com directs to 108.162.194.161, 162.159.38.161 and 172.64.34.161 along with 3 other IP addresses.