cihackathon.com - dns.ninja

`cihackathon.com`

DNSSEC	⚠️ Not signed
A	18.160.18.3^{🇺🇸 Amazon18.160.16.0/21}
		PTR	`server-18-160-18-3.iad12.r.cloudfront.net`
A	18.160.18.7^{🇺🇸 Amazon18.160.16.0/21}
A	18.160.18.40^{🇺🇸 Amazon18.160.16.0/21}
A	18.160.18.72^{🇺🇸 Amazon18.160.16.0/21}
NS	`ns-806.awsdns-36.net` ⭐
		A	2600:9000:5303:2600::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-806.awsdns-36.net`
		A	205.251.195.38^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-806.awsdns-36.net`
NS	`ns-1255.awsdns-28.org`
		A	2600:9000:5304:e700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1255.awsdns-28.org`
		A	205.251.196.231^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1255.awsdns-28.org`
NS	`ns-143.awsdns-17.com`
		A	2600:9000:5300:8f00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-143.awsdns-17.com`
		A	205.251.192.143^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-143.awsdns-17.com`
NS	`ns-1649.awsdns-14.co.uk`
		A	2600:9000:5306:7100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1649.awsdns-14.co.uk`
		A	205.251.198.113^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1649.awsdns-14.co.uk`
SOA	`ns-806.awsdns-36.net`awsdns-hostmaster@amazon.com serial=1

`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.net`nstld@verisign-grs.com serial=1782059385

Subdomains

app.cihackathon.com

Same first word

cihackathon.com

DNS History

72 records (8 active, 64 former)

●NSns-1255.awsdns-28.org2026-02-18 → 2026-06-21 · 2 obs

● 2026-02-18 00:09:54
● 2026-06-21 16:49:08

●NSns-143.awsdns-17.com2026-02-18 → 2026-06-21 · 2 obs

● 2026-02-18 00:09:54
● 2026-06-21 16:49:08

●NSns-1649.awsdns-14.co.uk2026-02-18 → 2026-06-21 · 2 obs

● 2026-02-18 00:09:54
● 2026-06-21 16:49:08

●NSns-806.awsdns-36.net2026-02-18 → 2026-06-21 · 2 obs

● 2026-02-18 00:09:54
● 2026-06-21 16:49:08

○A108.139.119.1052026-04-16 → 2026-06-07 · 17 obs

○ 2026-04-13 15:08:54
● 2026-04-16 00:54:12
○ 2026-04-16 08:59:08
● 2026-04-16 09:45:38
● 2026-04-16 16:15:08
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● 2026-04-17 22:33:00
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● 2026-04-20 05:51:04
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● 2026-06-07 19:39:54
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○ 2026-06-21 16:49:08

○A108.139.119.192026-04-16 → 2026-06-07 · 17 obs

○A108.139.119.512026-04-16 → 2026-06-07 · 17 obs

○A108.139.119.592026-04-16 → 2026-06-07 · 17 obs

○A108.158.147.1022026-04-28 → 2026-05-22 · 19 obs

○ 2026-04-28 02:00:46
● 2026-04-28 11:39:56
● 2026-04-29 04:54:26
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○ 2026-06-21 16:49:08

○A108.158.147.312026-04-28 → 2026-05-22 · 19 obs

○A108.158.147.702026-04-28 → 2026-05-22 · 19 obs

○A108.158.147.762026-04-28 → 2026-05-22 · 19 obs

○A108.158.173.1002026-04-08 → 2026-06-09 · 47 obs

○ 2026-03-19 01:37:20
● 2026-04-08 07:19:42
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○A108.158.173.502026-04-08 → 2026-06-09 · 47 obs

○A108.158.173.512026-04-08 → 2026-06-09 · 47 obs

○A108.158.173.712026-04-08 → 2026-06-09 · 47 obs

○A13.227.231.1032026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-16 06:26:40
● 2026-06-16 14:59:16
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○A13.227.231.142026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-16 06:26:40
● 2026-06-16 14:59:16
○ 2026-06-16 23:39:20
○ 2026-06-21 16:49:08

○A13.227.231.162026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-16 06:26:40
● 2026-06-16 14:59:16
○ 2026-06-16 23:39:20
○ 2026-06-21 16:49:08

○A13.227.231.712026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-16 06:26:40
● 2026-06-16 14:59:16
○ 2026-06-16 23:39:20
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○A13.249.231.1262026-05-27 → 2026-06-02 · 9 obs

○ 2026-05-26 13:34:00
● 2026-05-27 08:35:16
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○A13.249.231.172026-05-27 → 2026-06-02 · 9 obs

○A13.249.231.422026-05-27 → 2026-06-02 · 9 obs

○A13.249.231.682026-05-27 → 2026-06-02 · 9 obs

○A13.32.205.302026-05-19 → 2026-06-07 · 29 obs

○ 2026-05-19 00:38:06
● 2026-05-19 10:06:38
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○ 2026-06-21 16:49:08

○A13.32.205.382026-05-19 → 2026-06-07 · 29 obs

○A13.32.205.442026-05-19 → 2026-06-07 · 29 obs

○A13.32.205.542026-05-19 → 2026-06-07 · 29 obs

○A13.33.129.172026-04-28 → 2026-05-17 · 14 obs

○ 2026-04-28 00:28:02
● 2026-04-28 02:00:46
○ 2026-04-28 11:39:56
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● 2026-05-09 14:20:14
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● 2026-05-13 18:29:44
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● 2026-05-16 12:23:46
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○A13.33.129.242026-04-28 → 2026-05-17 · 14 obs

○A13.33.129.32026-04-28 → 2026-05-17 · 14 obs

○A13.33.129.732026-04-28 → 2026-05-17 · 14 obs

○A13.33.82.692026-04-28 → 2026-05-09 · 14 obs

○ 2026-04-27 04:58:10
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○A13.33.82.782026-04-28 → 2026-05-09 · 14 obs

○A13.33.82.942026-04-28 → 2026-05-09 · 14 obs

○A13.33.82.952026-04-28 → 2026-05-09 · 14 obs

○A18.155.21.1002026-06-02 → 2026-06-05 · 7 obs

○ 2026-06-02 08:27:10
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○A18.155.21.1142026-06-02 → 2026-06-05 · 7 obs

○ 2026-06-02 08:27:10
● 2026-06-02 15:50:00
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○A18.155.21.1152026-06-02 → 2026-06-05 · 7 obs

○ 2026-06-02 08:27:10
● 2026-06-02 15:50:00
○ 2026-06-02 17:09:04
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○A18.155.21.632026-06-02 → 2026-06-05 · 7 obs

○ 2026-06-02 08:27:10
● 2026-06-02 15:50:00
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● 2026-06-05 02:31:32
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●A18.160.18.32026-02-18 → 2026-06-21 · 43 obs

● 2026-02-18 00:09:54
○ 2026-02-18 13:35:26
○ 2026-02-18 23:42:00
● 2026-02-20 10:59:54
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●A18.160.18.402026-02-18 → 2026-06-21 · 43 obs

●A18.160.18.72026-02-18 → 2026-06-21 · 43 obs

●A18.160.18.722026-02-18 → 2026-06-21 · 43 obs

○A18.161.34.1062026-05-13 → 2026-05-17 · 15 obs

○ 2026-05-12 17:23:36
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○A18.161.34.232026-05-13 → 2026-05-17 · 15 obs

○A18.161.34.482026-05-13 → 2026-05-17 · 15 obs

○A18.161.34.992026-05-13 → 2026-05-17 · 15 obs

○A3.166.152.1182026-04-29 → 2026-06-17 · 8 obs

○ 2026-04-29 04:54:26
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○A3.166.152.22026-04-29 → 2026-06-17 · 8 obs

○ 2026-04-29 04:54:26
● 2026-04-29 10:34:54
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○A3.166.152.202026-04-29 → 2026-06-17 · 8 obs

○ 2026-04-29 04:54:26
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○A3.166.152.602026-04-29 → 2026-06-17 · 8 obs

○ 2026-04-29 04:54:26
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○A52.222.177.102026-02-18 → 2026-06-20 · 100 obs

○ 2026-02-18 13:35:26
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○A52.222.177.1172026-02-18 → 2026-06-20 · 100 obs

○A52.222.177.332026-02-18 → 2026-06-20 · 100 obs

○A52.222.177.912026-02-18 → 2026-06-20 · 100 obs

○A52.84.80.1112026-06-15 → 2026-06-15 · 4 obs

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○A52.84.80.292026-06-15 → 2026-06-15 · 4 obs

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○A52.84.80.482026-06-15 → 2026-06-15 · 4 obs

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○A52.84.80.992026-06-15 → 2026-06-15 · 4 obs

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○A54.192.151.22026-06-02 → 2026-06-04 · 7 obs

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○A54.192.151.262026-06-02 → 2026-06-04 · 7 obs

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○A54.192.151.482026-06-02 → 2026-06-04 · 7 obs

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○A54.192.151.762026-06-02 → 2026-06-04 · 7 obs

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○A54.230.79.1282026-05-21 → 2026-06-19 · 7 obs

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○A54.230.79.782026-05-21 → 2026-06-19 · 7 obs

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○A54.230.79.882026-05-21 → 2026-06-19 · 7 obs

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○A54.230.79.912026-05-21 → 2026-06-19 · 7 obs

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○A99.84.215.1052026-02-18 → 2026-03-17 · 18 obs

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○A99.84.215.1282026-02-18 → 2026-03-17 · 18 obs

○A99.84.215.292026-02-18 → 2026-03-17 · 18 obs

○A99.84.215.542026-02-18 → 2026-03-17 · 18 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cihackathon.com	ns-143.awsdns-17.com, ns-806.awsdns-36.net, ns-1649.awsdns-14.co.uk, ns-1255.awsdns-28.org	2 records

✅ Authoritative Response

Server:205.251.198.113

NS records: ns-143.awsdns-17.com, ns-806.awsdns-36.net, ns-1649.awsdns-14.co.uk, ns-1255.awsdns-28.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cihackathon.com (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.160.18.72, 18.160.18.40...`
NS	4	`ns-1255.awsdns-28.org, ns-143.awsdns-17.com...`
SOA	1	`ns-806.awsdns-36.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-143.awsdns-17.com, ns-143.awsdns-17.com)

Analysis

Hierarchy

app.cihackathon.com is delegated beneath cihackathon.com.

IP Addresses

cihackathon.com points to the four IP addresses 18.160.18.3, 18.160.18.7, 18.160.18.40 and 18.160.18.72.

Among the host names that share IP numbers with cihackathon.com are www.optraportal.com, yelp.jetbrains-ide-services.com, casacopg.bet and two others.

Name Servers

The domain cihackathon.com is delegated to these four name servers: ns-143.awsdns-17.com, ns-806.awsdns-36.net, ns-1255.awsdns-28.org and ns-1649.awsdns-14.co.uk.

There is at least partial name server overlap between cihackathon.com and other domains — recruit-alpha.com, geo-active.com, furnell.photography and two more among them.

The name servers ns-243.awsdns-30.com, ns-1231.awsdns-25.org and ns-1725.awsdns-23.co.uk are often found in combination with these name servers.

All four hostnames — ns-143.awsdns-17.com, ns-806.awsdns-36.net, ns-1255.awsdns-28.org and ns-1649.awsdns-14.co.uk — resolve to two IP numbers apiece: ns-143.awsdns-17.com to 205.251.192.143 and 2600:9000:5300:8f00::1; ns-806.awsdns-36.net to 205.251.195.38 and 2600:9000:5303:2600::1; ns-1255.awsdns-28.org to 205.251.196.231 and 2600:9000:5304:e700::1; ns-1649.awsdns-14.co.uk to 205.251.198.113 and 2600:9000:5306:7100::1.