`events-secure.split.io`

DNSSEC	⚠️ Not signed
A	3.227.161.115^{🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-227-161-115.compute-1.amazonaws.com`
A	23.20.144.220^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
A	50.19.235.249^{🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix}
A	52.200.88.108^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}

`split.io`

	DNSSEC	🔒 Signed (DS record present)
	A	198.202.211.1^{🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow}
	NS	`ns-877.awsdns-45.net` ⭐
	NS	`ns-1183.awsdns-19.org`
	NS	`ns-1842.awsdns-38.co.uk`
	NS	`ns-335.awsdns-41.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`MS=ms12528989`
	TXT	`airtable-verification=0fcab18bdc80e27e22a5549940856b30`
	TXT	`atlassian-domain-verification=ukJ2D5JHPfIj1BIWN3SB/jqHH/KlquIM58WPpJLB9hD1KEh...`
	TXT	`calendly-site-verification=6aI8Ge6m4H2CiOlkmk4hXcmt2yRuIignTPXA0moWA`
	TXT	`docusign=9cf5c10a-fbc1-4998-96a1-48041624fa9c`
	TXT	`google-site-verification=SBAx_4U_bx54nBevi47Egcr3XtVTbwO5_TuPUeMU6Hg`
	TXT	`miro-verification=76692e6e01f3df4899ec315d00829e1c2adc75d7`
	TXT	`mongodb-site-verification=k01K9YKEIW8X4F60JO4ErFKfCcgZqH0R`
	TXT	`slack-domain-verification=oEpbXlA1eOsQik2EBXaPWG4We4LWpetnTXROwEyy`
	TXT	`status-page-domain-verification=t5t853dqw02d`
	TXT	`v=spf1 include:_spf.google.com include:stspg-customer.com include:spf.mandril...`
	TXT	`v=zoomadn us.zoom.idp.commercial=split.okta.com`
	SOA	`ns-877.awsdns-45.net`awsdns-hostmaster@amazon.com serial=1

rank #251357 globally
rank #1767 in the tld
📈 Tranco rank: #1,019

Split.io - Feature Management & Experimentation Platform

Split.io provides feature management and experimentation platforms that enable engineering teams to control feature releases, run A/B tests, and gather insights on user behavior at scale. The company is now owned by Harness and has earned recognition as a leader in its category, receiving top ratings on G2 for both feature management and A/B testing tools.

Key Products & Services

Feature Management – Create, target, and manage feature flags across enterprise environments to accelerate releases safely
Release Monitoring – Track feature impact on system performance and user behavior with automated alerts
Experimentation – Test variations and learn from user responses without bottlenecks

Notable clients include Salesforce, ADP, Rocket Mortgage, AbbVie, SAP, and Experian (who increased release velocity by 50x using the platform).

Infrastructure

DNS: Hosted on AWS Route 53 (4 nameservers: ns-335.awsdns-41.com, ns-877.awsdns-45.net, ns-1183.awsdns-19.org, ns-1842.awsdns-38.co.uk)
Web: Primary IP 198.202.211.1 via Cloudflare Spectrum
Email: Google Workspace (aspmx.l.google.com and alternates)
DNSSEC: Not signed

DNS History

8 records (4 active, 4 former)

○A100.52.15.2512026-02-18 → 2026-02-19 · 3 obs

● 2026-02-18 09:09:16
● 2026-02-19 15:03:06
○ 2026-05-10 08:20:24

●A23.20.144.2202026-05-10 → 2026-05-10 · 2 obs

○ 2026-02-19 15:03:06
● 2026-05-10 08:20:24

●A3.227.161.1152026-05-10 → 2026-05-10 · 2 obs

○ 2026-02-19 15:03:06
● 2026-05-10 08:20:24

○A34.232.175.742026-02-18 → 2026-02-19 · 3 obs

● 2026-02-18 09:09:16
● 2026-02-19 15:03:06
○ 2026-05-10 08:20:24

●A50.19.235.2492026-05-10 → 2026-05-10 · 2 obs

○ 2026-02-19 15:03:06
● 2026-05-10 08:20:24

●A52.200.88.1082026-05-10 → 2026-05-10 · 2 obs

○ 2026-02-19 15:03:06
● 2026-05-10 08:20:24

○A52.23.143.1932026-02-18 → 2026-02-19 · 3 obs

● 2026-02-18 09:09:16
● 2026-02-19 15:03:06
○ 2026-05-10 08:20:24

○A54.156.34.982026-02-18 → 2026-02-19 · 3 obs

● 2026-02-18 09:09:16
● 2026-02-19 15:03:06
○ 2026-05-10 08:20:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
split.io	ns-335.awsdns-41.com, ns-877.awsdns-45.net, ns-1183.awsdns-19.org, ns-1842.awsdns-38.co.uk	-

✅ Authoritative Response

Server:205.251.196.159

NS records: ns-335.awsdns-41.com, ns-877.awsdns-45.net, ns-1183.awsdns-19.org, ns-1842.awsdns-38.co.uk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 218ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.227.161.115, 52.200.88.108...`

Analysis

IP Addresses

events-secure.split.io refers to four IP numbers: 3.227.161.115, 23.20.144.220, 50.19.235.249 and 52.200.88.108.

events-secure.split.io - robtex.com