blog.leanstack.io - robtex.com
blog.leanstack.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.1.1🇨🇦 Amazon216.150.1.0/24 EC2 Prefix | ||||||
| NS | ns1.dnsimple.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2400:cb00:2049:1::a29f:1804🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.dnsimple.com | ||||||
| A | 162.159.24.4Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dnsimple.com | ||||||
| NS | ns2.dnsimple.com ⚠️ Not in parent delegation | ||||||
| A | 2620:111:8005::53🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route | ||||||
| A | 199.247.153.53🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route | ||||||
| NS | ns3.dnsimple.com ⚠️ Not in parent delegation | ||||||
| A | 2400:cb00:2049:1::a29f:1a04🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns3.dnsimple.com | ||||||
| A | 162.159.26.4Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.dnsimple.com | ||||||
| NS | ns4.dnsimple.com ⚠️ Not in parent delegation | ||||||
| A | 2620:111:8007::53🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route | ||||||
| A | 199.247.155.53🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route | ||||||
| SOA | ns1.dnsimple.comadmin@dnsimple.com 2013-05-30 #3 | ||||||
leanstack.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.1.1🇨🇦 Amazon216.150.1.0/24 EC2 Prefix | ||||||
| NS | ns1.dnsimple.com ⭐ | ||||||
| NS | ns2.dnsimple.com | ||||||
| NS | ns3.dnsimple.com | ||||||
| NS | ns4.dnsimple.com ⚠️ Not in parent delegation | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| TXT | google-site-verification=TI2_l_ncaHjOJV3afUsEJSRAJ5yllx3M2U7845_VWpQ | ||||||
| TXT | v=spf1 include:spf.mandrillapp.com ?all | ||||||
| SOA | ns1.dnsimple.comadmin@dnsimple.com 2013-02-20 #8 | ||||||
WOT: SAFE (75/100)
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.dnsimple.com2015-05-16 → 2026-03-01 · 2 obs
● 2026-03-01 02:44:02
●NSns2.dnsimple.com2015-05-16 → 2026-03-01 · 2 obs
● 2026-03-01 02:44:02
●NSns3.dnsimple.com2015-05-16 → 2026-03-01 · 2 obs
● 2026-03-01 02:44:02
●NSns4.dnsimple.com2015-05-16 → 2026-03-01 · 2 obs
● 2026-03-01 02:44:02
●A216.150.1.12026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 00:47:30
● 2026-03-01 02:44:02
○A50.31.225.932015-05-16 → 2016-03-26 · 4 obs
● 2016-03-26 08:59:12
○ 2026-03-01 00:47:30
○ 2026-03-01 02:44:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a2.nic.io, a0.nic.io, c0.nic.io, b0.nic.io | 8 records |
| leanstack.io | ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple.com | - |
✅ Authoritative Response
Server: 199.247.153.53
NS records: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for leanstack.io (unsigned zone)
⏱️ Timing
Total: 322ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.150.1.1 |
| NS | 4 | ns1.dnsimple.com, ns2.dnsimple.com... |
| SOA | 1 | ns1.dnsimple.com admin.dnsimple.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (c0.nic.io, b0.nic.io, a2.nic.io...)
Analysis
IP Addresses
blog.leanstack.io resolves to one IP number: 216.150.1.1.
other host names including platanoimoveis.com.br, metapropixel.com, baltvia.com, essaytone.com and aspeneliteproperties.com share IP numbers with blog.leanstack.io.
Name Servers
blog.leanstack.io is delegated to four name servers: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com.
blog.leanstack.io at least partially shares name servers with other domains, for instance urescs.com, booko.com.au, alliedcode.com, charge-free.com and muz.li.
These name servers are commonly used alongside ns4.dnsimple-edge.org and ns2.dnsimple-edge.net.
Host names with two IP numbers:
ns1.dnsimple.com points to 2400:cb00:2049:1::a29f:1804 and 162.159.24.4; ns2.dnsimple.com points to 2620:111:8005::53 and 199.247.153.53; ns3.dnsimple.com points to 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4; ns4.dnsimple.com points to 2620:111:8007::53 and 199.247.155.53.