combinatory.com - dns.ninja

combinatory.com

DNSSEC⚠️ Not signed
A54.215.31.113🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix
PTRec2-54-215-31-113.us-west-1.compute.amazonaws.com
NSns1.dyna-ns.net ⭐
A2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
A162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
NSns2.dyna-ns.net
A2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
A162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
SOAns1.dyna-ns.nethostmaster@combinatory.com 2026-07-18 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785578482

PTR for

219.79.40.66.in-addr.arpa

Same first word

combinatory.com
combinatory.hu

Similar names

ycombinator.ca
ycombinator.com.br
ycombinator.co
romanticboy.com
ycombinator.org
microbotany.com
ycombinator.net
mybrocation.com
ycombinator.city
ycombinator.in
ycombiantor.com
ycombinator.ai
ycombinator.com
ycombinator.de
ycombinator.dev

DNS History

14 records (3 active, 11 former)

20162017201820192020202120222023202420252026NSns1.dyna-ns.netns2.dyna-ns.netns1.slicehost.netns2.slicehost.netns3.slicehost.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA54.215.31.113173.45.230.123
●NSns1.dyna-ns.net2026-02-21 → 2026-08-01 · 3 obs
○ 2017-02-12 10:36:22
● 2026-02-21 06:05:30
● 2026-08-01 10:03:24
○NSns1.slicehost.net2015-07-01 → 2017-02-12 · 4 obs
● 2015-07-01 04:33:38
● 2017-02-12 10:36:22
○ 2026-02-21 06:05:30
○ 2026-08-01 10:03:24
●NSns2.dyna-ns.net2026-02-21 → 2026-08-01 · 3 obs
○ 2017-02-12 10:36:22
● 2026-02-21 06:05:30
● 2026-08-01 10:03:24
○NSns2.slicehost.net2015-07-01 → 2017-02-12 · 4 obs
● 2015-07-01 04:33:38
● 2017-02-12 10:36:22
○ 2026-02-21 06:05:30
○ 2026-08-01 10:03:24
○NSns3.slicehost.net2015-07-01 → 2017-02-12 · 4 obs
● 2015-07-01 04:33:38
● 2017-02-12 10:36:22
○ 2026-02-21 06:05:30
○ 2026-08-01 10:03:24
○MXalt1.aspmx.l.google.com2015-07-01 → 2017-02-12 · 4 obs
● 2015-07-01 04:33:38
● 2017-02-12 10:36:22
○ 2026-02-21 06:05:30
○ 2026-08-01 10:03:24
○MXalt2.aspmx.l.google.com2015-07-01 → 2017-02-12 · 4 obs
● 2015-07-01 04:33:38
● 2017-02-12 10:36:22
○ 2026-02-21 06:05:30
○ 2026-08-01 10:03:24
○MXaspmx.l.google.com2015-07-01 → 2017-02-12 · 4 obs
● 2015-07-01 04:33:38
● 2017-02-12 10:36:22
○ 2026-02-21 06:05:30
○ 2026-08-01 10:03:24
○MXaspmx2.googlemail.com2015-07-01 → 2017-02-12 · 4 obs
● 2015-07-01 04:33:38
● 2017-02-12 10:36:22
○ 2026-02-21 06:05:30
○ 2026-08-01 10:03:24
○MXaspmx3.googlemail.com2015-07-01 → 2017-02-12 · 4 obs
● 2015-07-01 04:33:38
● 2017-02-12 10:36:22
○ 2026-02-21 06:05:30
○ 2026-08-01 10:03:24
○MXaspmx4.googlemail.com2015-07-01 → 2017-02-12 · 4 obs
● 2015-07-01 04:33:38
● 2017-02-12 10:36:22
○ 2026-02-21 06:05:30
○ 2026-08-01 10:03:24
○MXaspmx5.googlemail.com2015-07-01 → 2017-02-12 · 4 obs
● 2015-07-01 04:33:38
● 2017-02-12 10:36:22
○ 2026-02-21 06:05:30
○ 2026-08-01 10:03:24
○A173.45.230.1232015-07-01 → 2017-02-12 · 4 obs
● 2015-07-01 04:33:38
● 2017-02-12 10:36:22
○ 2026-02-21 06:05:30
○ 2026-08-01 10:03:24
●A54.215.31.1132026-02-21 → 2026-08-01 · 4 obs
○ 2017-02-12 10:36:22
● 2026-02-21 06:05:30
○ 2026-07-31 22:24:46
● 2026-08-01 10:03:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...-
combinatory.comns2.dyna-ns.net, ns1.dyna-ns.net-

✅ Authoritative Response

Server:162.159.24.5

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for combinatory.com (unsigned zone)

⏱️ Timing

Total: 240ms | Queries: -

📄 Records

TypeCountSample Data
A154.215.31.113
NS2ns2.dyna-ns.net, ns1.dyna-ns.net
SOA1ns1.dyna-ns.net hostmaster.combinatory.c

Analysis

IP Addresses

combinatory.com has exactly one IP address — 54.215.31.113.

eprocure.me, barometer.cc, kurashiki.net plus two other host names have IP numbers in common with combinatory.com.

Name Servers

The NS records for combinatory.com delegate to ns1.dyna-ns.net and ns2.dyna-ns.net.

The name server configuration of combinatory.com is shared with other domains, for instance wwltv.co, sz-sunlight.com, 212e.cc and two others.

The hosts ns1.dyna-ns.net and ns2.dyna-ns.net each resolve to four IP numbers: ns1.dyna-ns.net directs to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net directs to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.