split.io - dns.ninja

split.io

DNSSECπŸ”’ Signed (DS record present)
A198.202.211.1πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM198.202.211.0/24 Webflow
NSns-877.awsdns-45.net ⭐
A2600:9000:5303:6d00::1Amazon2600:9000:5303::/48 - CloudFront
A205.251.195.109Amazon205.251.195.0/24 prefix
NSns-1183.awsdns-19.org
A2600:9000:5304:9f00::1Amazon2600:9000:5304::/48 - CloudFront
A205.251.196.159Amazon205.251.196.0/24 prefix
NSns-1842.awsdns-38.co.uk
A2600:9000:5307:3200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
A205.251.199.50πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
NSns-335.awsdns-41.com
A2600:9000:5301:4f00::1Amazon2600:9000:5301::/48 - CloudFront
A205.251.193.79Amazon205.251.193.0/24 prefix
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c03::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdy-in-f26.1e100.net
A142.250.101.27πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1bπŸ‡³πŸ‡± Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.27πŸ‡ΊπŸ‡Έ Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1bπŸ‡³πŸ‡± Google2a00:1450:4013::/48
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27πŸ‡ΊπŸ‡Έ Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbful-in-f27.1e100.net
A192.178.209.26πŸ‡ΊπŸ‡Έ Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
TXTMS=ms12528989
TXTairtable-verification=0fcab18bdc80e27e22a5549940856b30
TXTatlassian-domain-verification=ukJ2D5JHPfIj1BIWN3SB/jqHH/KlquIM58WPpJLB9hD1KEh...
TXTcalendly-site-verification=6aI8Ge6m4H2CiOlkmk4hXcmt2yRuIignTPXA0moWA
TXTdocusign=9cf5c10a-fbc1-4998-96a1-48041624fa9c
TXTgoogle-site-verification=SBAx_4U_bx54nBevi47Egcr3XtVTbwO5_TuPUeMU6Hg
TXTmiro-verification=76692e6e01f3df4899ec315d00829e1c2adc75d7
TXTmongodb-site-verification=k01K9YKEIW8X4F60JO4ErFKfCcgZqH0R
TXTslack-domain-verification=oEpbXlA1eOsQik2EBXaPWG4We4LWpetnTXROwEyy
TXTstatus-page-domain-verification=t5t853dqw02d
TXTv=spf1 include:_spf.google.com include:stspg-customer.com include:spf.mandril...
TXTv=zoomadn us.zoom.idp.commercial=split.okta.com
SOAns-877.awsdns-45.netawsdns-hostmaster@amazon.com serial=1

io

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1780545470
rank #236804 globally
rank #1725 in the tld
πŸ“ˆ Tranco rank: #974
split.io - Tranco Rank (30d: ↓-12)9699709809901.0K1.0KJan 25Feb 3Feb 12Feb 21Mar 2Mar 4Rank#986#998

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

Subdomains

Same first word

DNS History

26 records (10 active, 16 former)

20162017201820192020202120222023202420252026NSns-1183.awsdns-19.orgns-1842.awsdns-38.co.ukns-335.awsdns-41.comns-877.awsdns-45.neta.dns.park.ions-cloud-d1.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.comns-cloud-d4.googledomains.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA198.202.211.1151.101.1.7151.101.129.7151.101.193.7151.101.65.723.185.0.22620:12a:8000::22620:12a:8001::250.17.232.12854.235.218.16075.126.137.85CNAMEapp.park.io
β—‹NSa.dns.park.io2015-06-08 β†’ 2015-06-08 Β· 3 obs
● 2015-06-08 13:45:42
β—‹ 2015-10-23 00:20:48
β—‹ 2026-06-04 04:17:08
●NSns-1183.awsdns-19.org2021-04-19 β†’ 2026-06-04 Β· 3 obs
β—‹ 2018-08-09 16:11:00
● 2021-04-19 19:39:44
● 2026-06-04 04:17:08
●NSns-1842.awsdns-38.co.uk2021-04-19 β†’ 2026-06-04 Β· 3 obs
β—‹ 2018-08-09 16:11:00
● 2021-04-19 19:39:44
● 2026-06-04 04:17:08
●NSns-335.awsdns-41.com2021-04-19 β†’ 2026-06-04 Β· 3 obs
β—‹ 2018-08-09 16:11:00
● 2021-04-19 19:39:44
● 2026-06-04 04:17:08
●NSns-877.awsdns-45.net2021-04-19 β†’ 2026-06-04 Β· 3 obs
β—‹ 2018-08-09 16:11:00
● 2021-04-19 19:39:44
● 2026-06-04 04:17:08
β—‹NSns-cloud-d1.googledomains.com2015-10-23 β†’ 2018-08-09 Β· 5 obs
β—‹ 2015-06-08 13:45:42
● 2015-10-23 00:20:48
● 2018-08-09 16:11:00
β—‹ 2021-04-19 19:39:44
β—‹ 2026-06-04 04:17:08
β—‹NSns-cloud-d2.googledomains.com2015-10-23 β†’ 2018-08-09 Β· 5 obs
β—‹ 2015-06-08 13:45:42
● 2015-10-23 00:20:48
● 2018-08-09 16:11:00
β—‹ 2021-04-19 19:39:44
β—‹ 2026-06-04 04:17:08
β—‹NSns-cloud-d3.googledomains.com2015-10-23 β†’ 2018-08-09 Β· 5 obs
β—‹ 2015-06-08 13:45:42
● 2015-10-23 00:20:48
● 2018-08-09 16:11:00
β—‹ 2021-04-19 19:39:44
β—‹ 2026-06-04 04:17:08
β—‹NSns-cloud-d4.googledomains.com2015-10-23 β†’ 2018-08-09 Β· 5 obs
β—‹ 2015-06-08 13:45:42
● 2015-10-23 00:20:48
● 2018-08-09 16:11:00
β—‹ 2021-04-19 19:39:44
β—‹ 2026-06-04 04:17:08
●MXalt1.aspmx.l.google.com2015-10-23 β†’ 2026-06-04 Β· 2 obs
● 2015-10-23 00:20:48
● 2026-06-04 04:17:08
●MXalt2.aspmx.l.google.com2015-10-23 β†’ 2026-06-04 Β· 2 obs
● 2015-10-23 00:20:48
● 2026-06-04 04:17:08
●MXalt3.aspmx.l.google.com2015-10-23 β†’ 2026-06-04 Β· 2 obs
● 2015-10-23 00:20:48
● 2026-06-04 04:17:08
●MXalt4.aspmx.l.google.com2015-10-23 β†’ 2026-06-04 Β· 2 obs
● 2015-10-23 00:20:48
● 2026-06-04 04:17:08
●MXaspmx.l.google.com2015-10-23 β†’ 2026-06-04 Β· 2 obs
● 2015-10-23 00:20:48
● 2026-06-04 04:17:08
β—‹A151.101.1.72016-10-22 β†’ 2017-08-30 Β· 5 obs
β—‹ 2016-03-29 07:39:08
● 2016-10-22 04:26:26
● 2017-08-30 22:36:56
β—‹ 2018-08-09 16:11:00
β—‹ 2026-06-04 04:17:08
β—‹A151.101.129.72016-10-22 β†’ 2017-08-30 Β· 5 obs
β—‹ 2016-03-29 07:39:08
● 2016-10-22 04:26:26
● 2017-08-30 22:36:56
β—‹ 2018-08-09 16:11:00
β—‹ 2026-06-04 04:17:08
β—‹A151.101.193.72016-10-22 β†’ 2017-08-30 Β· 5 obs
β—‹ 2016-03-29 07:39:08
● 2016-10-22 04:26:26
● 2017-08-30 22:36:56
β—‹ 2018-08-09 16:11:00
β—‹ 2026-06-04 04:17:08
β—‹A151.101.65.72016-10-22 β†’ 2017-08-30 Β· 5 obs
β—‹ 2016-03-29 07:39:08
● 2016-10-22 04:26:26
● 2017-08-30 22:36:56
β—‹ 2018-08-09 16:11:00
β—‹ 2026-06-04 04:17:08
●A198.202.211.12026-02-15 β†’ 2026-06-04 Β· 3 obs
β—‹ 2021-11-14 06:09:34
● 2026-02-15 17:43:02
● 2026-06-04 04:17:08
β—‹A23.185.0.22018-08-09 β†’ 2021-11-14 Β· 5 obs
β—‹ 2017-08-30 22:36:56
● 2018-08-09 16:11:00
● 2021-11-14 06:09:34
β—‹ 2026-02-15 17:43:02
β—‹ 2026-06-04 04:17:08
β—‹A2620:12a:8000::22018-08-09 β†’ 2021-11-14 Β· 5 obs
β—‹ 2017-08-30 22:36:56
● 2018-08-09 16:11:00
● 2021-11-14 06:09:34
β—‹ 2026-02-15 17:43:02
β—‹ 2026-06-04 04:17:08
β—‹A2620:12a:8001::22018-08-09 β†’ 2021-11-14 Β· 5 obs
β—‹ 2017-08-30 22:36:56
● 2018-08-09 16:11:00
● 2021-11-14 06:09:34
β—‹ 2026-02-15 17:43:02
β—‹ 2026-06-04 04:17:08
β—‹A50.17.232.1282015-06-08 β†’ 2015-06-08 Β· 3 obs
● 2015-06-08 13:45:42
β—‹ 2017-08-30 22:36:56
β—‹ 2026-06-04 04:17:08
β—‹A54.235.218.1602015-06-08 β†’ 2015-06-08 Β· 3 obs
● 2015-06-08 13:45:42
β—‹ 2017-08-30 22:36:56
β—‹ 2026-06-04 04:17:08
β—‹A75.126.137.852015-10-23 β†’ 2016-03-29 Β· 5 obs
β—‹ 2015-06-08 13:45:42
● 2015-10-23 00:20:48
● 2016-03-29 07:39:08
β—‹ 2016-10-22 04:26:26
β—‹ 2026-06-04 04:17:08
β—‹CNAMEapp.park.io2015-06-08 β†’ 2015-06-08 Β· 3 obs
● 2015-06-08 13:45:42
β—‹ 2015-10-23 00:20:48
β—‹ 2026-06-04 04:17:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
iob0.nic.io, a2.nic.io, a0.nic.io, c0.nic.io-
split.ions-1183.awsdns-19.org, ns-877.awsdns-45.net, ns-335.awsdns-41.com, ns-1842.awsdns-38.co.uk-

βœ… Authoritative Response

Server:205.251.193.79

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 4079ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1198.202.211.1
NS4ns-1183.awsdns-19.org, ns-1842.awsdns-38.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT12MS=ms12528989, airtable-verification=0fcab18bdc80e27e22...
SOA1ns-877.awsdns-45.net awsdns-hostmaster.a

Analysis

Hierarchy

try.split.io, streaming-us-east-1.split.io, auth.split.io, integration-service-public.split.io, internal-streaming-use1.split.io and a few other host names are all children of split.io.

IP Addresses

split.io resolves to one IP address: 198.202.211.1.

Name Servers

DNS for split.io is handled by 4 name servers: ns-335.awsdns-41.com, ns-877.awsdns-45.net, ns-1183.awsdns-19.org and ns-1842.awsdns-38.co.uk.

Each of the four hosts ns-335.awsdns-41.com, ns-877.awsdns-45.net, ns-1183.awsdns-19.org and ns-1842.awsdns-38.co.uk has two IP addresses. ns-335.awsdns-41.com points to 205.251.193.79 and 2600:9000:5301:4f00::1. ns-877.awsdns-45.net points to 205.251.195.109 and 2600:9000:5303:6d00::1. ns-1183.awsdns-19.org points to 205.251.196.159 and 2600:9000:5304:9f00::1. ns-1842.awsdns-38.co.uk points to 205.251.199.50 and 2600:9000:5307:3200::1.

Mail Servers

split.io has 5 mail servers β€” aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two more.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com has two IP addresses: 142.250.101.27 and 2607:f8b0:4023:c03::1a.

alt1.aspmx.l.google.com has two IP addresses: 142.250.102.27 and 2a00:1450:4025:402::1b.

alt2.aspmx.l.google.com has two IP addresses: 192.178.213.27 and 2a00:1450:4013:c1e::1b.

alt3.aspmx.l.google.com has two IP addresses: 172.253.135.26 and 2607:f8b0:4023:1015::1b.

alt4.aspmx.l.google.com has two IP addresses: 192.178.209.26 and 2607:f8b0:4001:c70::1b.