knockoutkb.com - dns.ninja

`knockoutkb.com`

DNSSEC	⚠️ Not signed
A	3.170.42.61^{🇺🇸 Amazon3.170.40.0/22}
		PTR	`server-3-170-42-61.iad61.r.cloudfront.net`
A	3.170.42.81^{🇺🇸 Amazon3.170.40.0/22}
A	3.170.42.83^{🇺🇸 Amazon3.170.40.0/22}
A	3.170.42.109^{🇺🇸 Amazon3.170.40.0/22}
NS	`ns-351.awsdns-43.com` ⭐
		A	2600:9000:5301:5f00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-351.awsdns-43.com`
		A	205.251.193.95^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-351.awsdns-43.com`
NS	`ns-1073.awsdns-06.org`
		A	2600:9000:5304:3100::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1073.awsdns-06.org`
		A	205.251.196.49^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1073.awsdns-06.org`
NS	`ns-1848.awsdns-39.co.uk`
		A	2600:9000:5307:3800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1848.awsdns-39.co.uk`
		A	205.251.199.56^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1848.awsdns-39.co.uk`
NS	`ns-977.awsdns-58.net`
		A	2600:9000:5303:d100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-977.awsdns-58.net`
		A	205.251.195.209^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-977.awsdns-58.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`google-site-verification=R8jjBkuovpZFxyRjeeIMR7Ho28p9OhYQZF6fd7Y47fo`
TXT	`v=spf1 include:_spf.onamae.ne.jp include:_spf.google.com include:sendgrid.net...`
SOA	`ns-351.awsdns-43.com`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=1782030060

Same first word

knockoutkb.com

DNS History

82 records (9 active, 73 former)

●NSns-1073.awsdns-06.org2026-03-18 → 2026-06-21 · 2 obs

● 2026-03-18 22:14:42
● 2026-06-21 08:25:34

●NSns-1848.awsdns-39.co.uk2026-03-18 → 2026-06-21 · 2 obs

● 2026-03-18 22:14:42
● 2026-06-21 08:25:34

●NSns-351.awsdns-43.com2026-03-18 → 2026-06-21 · 2 obs

● 2026-03-18 22:14:42
● 2026-06-21 08:25:34

●NSns-977.awsdns-58.net2026-03-18 → 2026-06-21 · 2 obs

● 2026-03-18 22:14:42
● 2026-06-21 08:25:34

○MXmail32.onamae.ne.jp2026-03-18 → 2026-05-21 · 4 obs

● 2026-03-18 22:14:42
● 2026-05-21 00:48:28
○ 2026-05-22 00:12:34
○ 2026-06-21 08:25:34

●MXsmtp.google.com2026-05-22 → 2026-06-21 · 3 obs

○ 2026-05-21 00:48:28
● 2026-05-22 00:12:34
● 2026-06-21 08:25:34

○A108.138.233.302026-04-27 → 2026-05-18 · 53 obs

○ 2026-04-27 08:15:44
● 2026-04-27 13:09:48
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● 2026-05-18 15:35:08
○ 2026-05-19 09:24:18
○ 2026-06-21 08:25:34

○A108.138.233.552026-04-27 → 2026-05-18 · 53 obs

○A108.138.233.572026-04-27 → 2026-05-18 · 53 obs

○A108.138.233.922026-04-27 → 2026-05-18 · 53 obs

○A108.139.119.1022026-04-08 → 2026-04-18 · 17 obs

○ 2026-04-08 02:06:26
● 2026-04-08 05:13:42
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● 2026-04-18 17:20:52
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○ 2026-06-21 08:25:34

○A108.139.119.1292026-04-08 → 2026-04-18 · 17 obs

○A108.139.119.622026-04-08 → 2026-04-18 · 17 obs

○A108.139.119.842026-04-08 → 2026-04-18 · 17 obs

○A13.225.47.1032026-05-20 → 2026-06-08 · 60 obs

○ 2026-05-20 02:40:20
● 2026-05-20 03:51:16
○ 2026-05-20 12:45:34
● 2026-05-20 20:36:16
● 2026-05-21 00:48:28
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○ 2026-06-21 08:25:34

○A13.225.47.222026-05-20 → 2026-06-08 · 60 obs

○A13.225.47.632026-05-20 → 2026-06-08 · 60 obs

○A13.225.47.82026-05-20 → 2026-06-08 · 60 obs

○A13.226.144.152026-03-19 → 2026-06-20 · 119 obs

○ 2026-03-19 02:07:44
● 2026-03-19 09:11:58
○ 2026-03-24 18:08:18
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○ 2026-06-20 08:51:26
○ 2026-06-21 08:25:34

○A13.226.144.342026-03-19 → 2026-06-20 · 119 obs

○A13.226.144.652026-03-19 → 2026-06-20 · 119 obs

○A13.226.144.862026-03-19 → 2026-06-20 · 119 obs

○A13.249.182.1152026-03-18 → 2026-03-19 · 5 obs

● 2026-03-18 22:14:42
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● 2026-03-19 02:07:44
○ 2026-03-19 09:11:58
○ 2026-06-21 08:25:34

○A13.249.182.62026-03-18 → 2026-03-19 · 5 obs

● 2026-03-18 22:14:42
○ 2026-03-19 00:14:20
● 2026-03-19 02:07:44
○ 2026-03-19 09:11:58
○ 2026-06-21 08:25:34

○A13.249.182.652026-03-18 → 2026-03-19 · 5 obs

● 2026-03-18 22:14:42
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● 2026-03-19 02:07:44
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○ 2026-06-21 08:25:34

○A13.249.182.982026-03-18 → 2026-03-19 · 5 obs

● 2026-03-18 22:14:42
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● 2026-03-19 02:07:44
○ 2026-03-19 09:11:58
○ 2026-06-21 08:25:34

○A13.35.20.1032026-05-27 → 2026-06-05 · 20 obs

○ 2026-05-27 10:14:42
● 2026-05-27 17:52:40
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○A13.35.20.1062026-05-27 → 2026-06-05 · 20 obs

○A13.35.20.422026-05-27 → 2026-06-05 · 20 obs

○A13.35.20.982026-05-27 → 2026-06-05 · 20 obs

○A18.155.68.112026-05-28 → 2026-05-30 · 10 obs

○ 2026-05-27 17:52:40
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○A18.155.68.1112026-05-28 → 2026-05-30 · 10 obs

○A18.155.68.312026-05-28 → 2026-05-30 · 10 obs

○A18.155.68.322026-05-28 → 2026-05-30 · 10 obs

○A18.161.21.662026-04-20 → 2026-05-20 · 55 obs

○ 2026-04-20 18:34:32
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○A18.161.21.902026-04-20 → 2026-05-20 · 55 obs

○A18.161.21.962026-04-20 → 2026-05-20 · 55 obs

○A18.161.21.982026-04-20 → 2026-05-20 · 55 obs

○A18.165.140.1022026-03-24 → 2026-03-25 · 5 obs

○ 2026-03-19 09:11:58
● 2026-03-24 18:08:18
● 2026-03-25 06:50:02
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○A18.165.140.192026-03-24 → 2026-03-25 · 5 obs

○ 2026-03-19 09:11:58
● 2026-03-24 18:08:18
● 2026-03-25 06:50:02
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○A18.165.140.212026-03-24 → 2026-03-25 · 5 obs

○ 2026-03-19 09:11:58
● 2026-03-24 18:08:18
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○A18.165.140.422026-03-24 → 2026-03-25 · 5 obs

○ 2026-03-19 09:11:58
● 2026-03-24 18:08:18
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○A18.165.160.332026-05-29 → 2026-05-29 · 5 obs

○ 2026-05-29 01:01:00
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○A18.165.160.362026-05-29 → 2026-05-29 · 5 obs

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○A18.165.160.492026-05-29 → 2026-05-29 · 5 obs

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○A18.165.160.832026-05-29 → 2026-05-29 · 5 obs

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○A18.244.202.1262026-04-01 → 2026-06-20 · 17 obs

○ 2026-04-01 01:44:52
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○A18.244.202.1282026-04-01 → 2026-06-20 · 17 obs

○A18.244.202.182026-04-01 → 2026-06-20 · 17 obs

○A18.244.202.552026-04-01 → 2026-06-20 · 17 obs

○A18.66.171.1072026-04-24 → 2026-04-24 · 4 obs

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○A18.66.171.212026-04-24 → 2026-04-24 · 4 obs

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○A18.66.171.232026-04-24 → 2026-04-24 · 4 obs

○ 2026-04-24 04:35:40
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○A18.66.171.352026-04-24 → 2026-04-24 · 4 obs

○ 2026-04-24 04:35:40
● 2026-04-24 05:42:18
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○A18.67.145.112026-03-31 → 2026-06-16 · 168 obs

○ 2026-03-25 09:03:02
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○A18.67.145.32026-03-31 → 2026-06-16 · 168 obs

○A18.67.145.592026-03-31 → 2026-06-16 · 168 obs

○A18.67.145.762026-03-31 → 2026-06-16 · 168 obs

○A3.164.182.132026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-26 20:38:12
● 2026-05-27 05:47:02
○ 2026-05-27 10:14:42
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○A3.164.182.292026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-26 20:38:12
● 2026-05-27 05:47:02
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○A3.164.182.572026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-26 20:38:12
● 2026-05-27 05:47:02
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○ 2026-06-21 08:25:34

○A3.164.182.72026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-26 20:38:12
● 2026-05-27 05:47:02
○ 2026-05-27 10:14:42
○ 2026-06-21 08:25:34

●A3.170.42.1092026-03-19 → 2026-06-21 · 43 obs

○ 2026-03-18 22:14:42
● 2026-03-19 00:14:20
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● 2026-04-18 16:50:12
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●A3.170.42.612026-03-19 → 2026-06-21 · 43 obs

●A3.170.42.812026-03-19 → 2026-06-21 · 43 obs

●A3.170.42.832026-03-19 → 2026-06-21 · 43 obs

○A3.174.59.1282026-05-06 → 2026-05-18 · 23 obs

○ 2026-05-06 13:14:24
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○A3.174.59.342026-05-06 → 2026-05-18 · 23 obs

○A3.174.59.572026-05-06 → 2026-05-18 · 23 obs

○A3.174.59.612026-05-06 → 2026-05-18 · 23 obs

○A52.85.118.192026-06-05 → 2026-06-05 · 5 obs

○ 2026-06-05 21:42:32
● 2026-06-05 22:39:00
● 2026-06-05 23:29:48
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○A52.85.118.402026-06-05 → 2026-06-05 · 5 obs

○ 2026-06-05 21:42:32
● 2026-06-05 22:39:00
● 2026-06-05 23:29:48
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○A52.85.118.432026-06-05 → 2026-06-05 · 5 obs

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● 2026-06-05 22:39:00
● 2026-06-05 23:29:48
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○A52.85.118.492026-06-05 → 2026-06-05 · 5 obs

○ 2026-06-05 21:42:32
● 2026-06-05 22:39:00
● 2026-06-05 23:29:48
○ 2026-06-06 01:09:32
○ 2026-06-21 08:25:34

○A52.85.78.582026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 05:41:04
● 2026-06-17 06:46:58
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○A52.85.78.692026-06-17 → 2026-06-17 · 4 obs

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● 2026-06-17 06:46:58
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○A52.85.78.782026-06-17 → 2026-06-17 · 4 obs

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● 2026-06-17 06:46:58
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○A52.85.78.992026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 05:41:04
● 2026-06-17 06:46:58
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○A54.230.201.1202026-06-08 → 2026-06-10 · 10 obs

○ 2026-06-08 07:34:04
● 2026-06-08 10:47:18
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● 2026-06-08 20:16:06
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○A54.230.201.32026-06-08 → 2026-06-10 · 10 obs

○A54.230.201.692026-06-08 → 2026-06-10 · 10 obs

○A54.230.201.712026-06-08 → 2026-06-10 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
knockoutkb.com	ns-351.awsdns-43.com, ns-977.awsdns-58.net, ns-1073.awsdns-06.org, ns-1848.awsdns-39.co.uk	2 records

✅ Authoritative Response

Server:205.251.196.49

NS records: ns-351.awsdns-43.com, ns-977.awsdns-58.net, ns-1073.awsdns-06.org, ns-1848.awsdns-39.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knockoutkb.com (unsigned zone)

⏱️ Timing

Total: 424ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.42.81, 3.170.42.61...`
NS	4	`ns-1073.awsdns-06.org, ns-1848.awsdns-39.co.uk...`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=R8jjBkuovpZFxyR, v=spf1 include:_spf.onamae.ne.jp include`
SOA	1	`ns-351.awsdns-43.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-351.awsdns-43.com, ns-351.awsdns-43.com)

Analysis

IP Addresses

knockoutkb.com has four IP addresses: 3.170.42.61, 3.170.42.81, 3.170.42.83 and 3.170.42.109.

v2.d41.co, asiarooms.com, d2e4h8yaocn5dl.cloudfront.net and two other host names share IP numbers with knockoutkb.com.

Name Servers

The authoritative name servers for knockoutkb.com are ns-351.awsdns-43.com, ns-977.awsdns-58.net, ns-1073.awsdns-06.org and ns-1848.awsdns-39.co.uk.

knockoutkb.com partially shares its NS delegation with several other domains, including myrhis.com, kafka.ap-southeast-6.amazonaws.com, ix35.com.au and two others.

ns-351.awsdns-43.com, ns-977.awsdns-58.net, ns-1073.awsdns-06.org and ns-1848.awsdns-39.co.uk each carry two IP addresses. ns-351.awsdns-43.com has 205.251.193.95 and 2600:9000:5301:5f00::1; ns-977.awsdns-58.net has 205.251.195.209 and 2600:9000:5303:d100::1; ns-1073.awsdns-06.org has 205.251.196.49 and 2600:9000:5304:3100::1; ns-1848.awsdns-39.co.uk has 205.251.199.56 and 2600:9000:5307:3800::1.

Mail Servers

Mail for knockoutkb.com is handled by a single mail server, smtp.google.com.

knockoutkb.com uses an identical mail server configuration to several other domains — among them emuna.com.mx, kycisrael.com, cerrad.co.jp and two more.

knockoutkb.com has at least partial mail server overlap with other domains such as autoparts-hikari.net, frienddy.pro, buckscountyestatetraders.com and two more.

smtp.google.com resolves to 9 IP addresses — 142.250.31.26, 142.250.31.27, 172.253.63.26 and 6 others.