`otfsk.com`

DNSSEC	⚠️ Not signed
A	2600:9000:26dd:200:3:b324:6580:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
A	2600:9000:26dd:e00:3:b324:6580:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
A	2600:9000:26dd:1800:3:b324:6580:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
A	2600:9000:26dd:3a00:3:b324:6580:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
A	2600:9000:26dd:4400:3:b324:6580:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
A	2600:9000:26dd:5c00:3:b324:6580:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
A	2600:9000:26dd:8800:3:b324:6580:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
A	2600:9000:26dd:9200:3:b324:6580:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
A	18.239.168.90^{🇺🇸 Amazon18.239.168.0/23}
A	18.239.168.93^{🇺🇸 Amazon18.239.168.0/23}
A	18.239.168.118^{🇺🇸 Amazon18.239.168.0/23}
A	18.239.168.122^{🇺🇸 Amazon18.239.168.0/23}
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-1231.awsdns-25.org`
		A	2600:9000:5304:cf00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1231.awsdns-25.org`
		A	205.251.196.207^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1231.awsdns-25.org`
NS	`ns-1725.awsdns-23.co.uk`
		A	2600:9000:5306:bd00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1725.awsdns-23.co.uk`
		A	205.251.198.189^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1725.awsdns-23.co.uk`
NS	`ns-243.awsdns-30.com`
		A	2600:9000:5300:f300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-243.awsdns-30.com`
		A	205.251.192.243^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-243.awsdns-30.com`
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=1778354876

⚠️ On DNS blocklist: tif

Same first word

otfsk.com

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DNS History

86 records (16 active, 70 former)

●NSns-1231.awsdns-25.org2026-05-06 → 2026-05-09 · 2 obs

● 2026-05-06 15:28:42
● 2026-05-09 19:29:20

●NSns-1725.awsdns-23.co.uk2026-05-06 → 2026-05-09 · 2 obs

● 2026-05-06 15:28:42
● 2026-05-09 19:29:20

●NSns-243.awsdns-30.com2026-05-06 → 2026-05-09 · 2 obs

● 2026-05-06 15:28:42
● 2026-05-09 19:29:20

●NSns-806.awsdns-36.net2026-05-06 → 2026-05-09 · 2 obs

● 2026-05-06 15:28:42
● 2026-05-09 19:29:20

○A108.138.217.1162026-05-07 → 2026-05-09 · 9 obs

○ 2026-05-06 15:28:42
● 2026-05-07 05:05:20
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● 2026-05-08 14:01:22
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● 2026-05-09 06:54:10
○ 2026-05-09 19:29:16
○ 2026-05-09 19:29:20

○A108.138.217.212026-05-07 → 2026-05-09 · 9 obs

○A108.138.217.302026-05-07 → 2026-05-09 · 9 obs

○A108.138.217.472026-05-07 → 2026-05-09 · 9 obs

○A13.33.109.22026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-08 14:01:22
● 2026-05-09 00:40:02
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○A13.33.109.622026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-08 14:01:22
● 2026-05-09 00:40:02
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○A13.33.109.652026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-08 14:01:22
● 2026-05-09 00:40:02
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○A13.33.109.882026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-08 14:01:22
● 2026-05-09 00:40:02
○ 2026-05-09 06:54:10
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○A18.155.21.682026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 05:05:20
● 2026-05-08 05:09:30
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○A18.155.21.742026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 05:05:20
● 2026-05-08 05:09:30
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○A18.155.21.752026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 05:05:20
● 2026-05-08 05:09:30
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○A18.155.21.882026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 05:05:20
● 2026-05-08 05:09:30
○ 2026-05-08 06:42:06
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●A18.239.168.1182026-05-08 → 2026-05-09 · 6 obs

○ 2026-05-08 05:09:30
● 2026-05-08 06:42:06
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●A18.239.168.1222026-05-08 → 2026-05-09 · 6 obs

○ 2026-05-08 05:09:30
● 2026-05-08 06:42:06
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● 2026-05-09 19:29:16
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●A18.239.168.902026-05-08 → 2026-05-09 · 6 obs

○ 2026-05-08 05:09:30
● 2026-05-08 06:42:06
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● 2026-05-09 19:29:16
● 2026-05-09 19:29:20

●A18.239.168.932026-05-08 → 2026-05-09 · 6 obs

○ 2026-05-08 05:09:30
● 2026-05-08 06:42:06
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○A2600:9000:200b:3e00:3:b324:6580:93a12026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-08 14:01:22
● 2026-05-09 00:40:02
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○A2600:9000:200b:4000:3:b324:6580:93a12026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-08 14:01:22
● 2026-05-09 00:40:02
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○A2600:9000:200b:6a00:3:b324:6580:93a12026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-08 14:01:22
● 2026-05-09 00:40:02
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○A2600:9000:200b:6e00:3:b324:6580:93a12026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-08 14:01:22
● 2026-05-09 00:40:02
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○A2600:9000:200b:9e00:3:b324:6580:93a12026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-08 14:01:22
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○A2600:9000:200b:d000:3:b324:6580:93a12026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-08 14:01:22
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○A2600:9000:200b:d400:3:b324:6580:93a12026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-08 14:01:22
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○A2600:9000:200b:e800:3:b324:6580:93a12026-05-09 → 2026-05-09 · 4 obs

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○A2600:9000:2487:1400:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 06:42:06
● 2026-05-08 14:01:22
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○A2600:9000:2487:1800:3:b324:6580:93a12026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-06 15:28:42
● 2026-05-07 05:05:20
○ 2026-05-08 05:09:30
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○A2600:9000:2487:3a00:3:b324:6580:93a12026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-09 00:40:02
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○A2600:9000:2487:400:3:b324:6580:93a12026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-06 15:28:42
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○A2600:9000:2487:4800:3:b324:6580:93a12026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-09 00:40:02
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○A2600:9000:2487:5a00:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 06:42:06
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○A2600:9000:2487:6000:3:b324:6580:93a12026-05-09 → 2026-05-09 · 4 obs

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○A2600:9000:2487:6800:3:b324:6580:93a12026-05-09 → 2026-05-09 · 4 obs

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○A2600:9000:2487:6a00:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

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○A2600:9000:2487:7200:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

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○A2600:9000:2487:7c00:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 06:42:06
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○A2600:9000:2487:9e00:3:b324:6580:93a12026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-06 15:28:42
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○A2600:9000:2487:a600:3:b324:6580:93a12026-05-09 → 2026-05-09 · 4 obs

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○A2600:9000:2487:ac00:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 06:42:06
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○A2600:9000:2487:b200:3:b324:6580:93a12026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-06 15:28:42
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○A2600:9000:2487:b600:3:b324:6580:93a12026-05-07 → 2026-05-09 · 7 obs

○ 2026-05-06 15:28:42
● 2026-05-07 05:05:20
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○A2600:9000:2487:c600:3:b324:6580:93a12026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-06 15:28:42
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○A2600:9000:2487:ce00:3:b324:6580:93a12026-05-09 → 2026-05-09 · 4 obs

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○A2600:9000:2487:d400:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 06:42:06
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○A2600:9000:2487:dc00:3:b324:6580:93a12026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-09 00:40:02
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○A2600:9000:2487:e00:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 06:42:06
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○A2600:9000:2487:e800:3:b324:6580:93a12026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-06 15:28:42
● 2026-05-07 05:05:20
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○A2600:9000:2487:fa00:3:b324:6580:93a12026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-06 15:28:42
● 2026-05-07 05:05:20
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○A2600:9000:26dd:1000:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 05:09:30
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●A2600:9000:26dd:1800:3:b324:6580:93a12026-05-08 → 2026-05-09 · 6 obs

○ 2026-05-08 05:09:30
● 2026-05-08 06:42:06
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●A2600:9000:26dd:200:3:b324:6580:93a12026-05-09 → 2026-05-09 · 3 obs

○ 2026-05-09 06:54:10
● 2026-05-09 19:29:16
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●A2600:9000:26dd:3a00:3:b324:6580:93a12026-05-09 → 2026-05-09 · 3 obs

○ 2026-05-09 06:54:10
● 2026-05-09 19:29:16
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●A2600:9000:26dd:4400:3:b324:6580:93a12026-05-09 → 2026-05-09 · 3 obs

○ 2026-05-09 06:54:10
● 2026-05-09 19:29:16
● 2026-05-09 19:29:20

●A2600:9000:26dd:5c00:3:b324:6580:93a12026-05-09 → 2026-05-09 · 3 obs

○ 2026-05-09 06:54:10
● 2026-05-09 19:29:16
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●A2600:9000:26dd:8800:3:b324:6580:93a12026-05-09 → 2026-05-09 · 3 obs

○ 2026-05-09 06:54:10
● 2026-05-09 19:29:16
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●A2600:9000:26dd:9200:3:b324:6580:93a12026-05-09 → 2026-05-09 · 3 obs

○ 2026-05-09 06:54:10
● 2026-05-09 19:29:16
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○A2600:9000:26dd:9c00:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 05:09:30
● 2026-05-08 06:42:06
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○A2600:9000:26dd:a200:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 05:09:30
● 2026-05-08 06:42:06
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○A2600:9000:26dd:ae00:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 05:09:30
● 2026-05-08 06:42:06
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○A2600:9000:26dd:c200:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 05:09:30
● 2026-05-08 06:42:06
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○A2600:9000:26dd:d000:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 05:09:30
● 2026-05-08 06:42:06
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●A2600:9000:26dd:e00:3:b324:6580:93a12026-05-09 → 2026-05-09 · 3 obs

○ 2026-05-09 06:54:10
● 2026-05-09 19:29:16
● 2026-05-09 19:29:20

○A2600:9000:26dd:e800:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 05:09:30
● 2026-05-08 06:42:06
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○A2600:9000:28ee:1200:3:b324:6580:93a12026-05-06 → 2026-05-06 · 3 obs

● 2026-05-06 15:28:42
○ 2026-05-07 05:05:20
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○A2600:9000:28ee:5800:3:b324:6580:93a12026-05-06 → 2026-05-06 · 3 obs

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○A2600:9000:28ee:7a00:3:b324:6580:93a12026-05-06 → 2026-05-06 · 3 obs

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○A2600:9000:28ee:8a00:3:b324:6580:93a12026-05-06 → 2026-05-06 · 3 obs

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○A2600:9000:28ee:c800:3:b324:6580:93a12026-05-06 → 2026-05-06 · 3 obs

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○A2600:9000:28ee:ca00:3:b324:6580:93a12026-05-06 → 2026-05-06 · 3 obs

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○A2600:9000:294e:3e00:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

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○A2600:9000:294e:4200:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

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○A2600:9000:294e:5e00:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

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○A2600:9000:294e:6800:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

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○A2600:9000:294e:c200:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

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○A2600:9000:294e:c400:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

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○A2600:9000:294e:fc00:3:b324:6580:93a12026-05-08 → 2026-05-08 · 4 obs

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○A3.174.59.102026-05-06 → 2026-05-06 · 3 obs

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○A3.174.59.1102026-05-06 → 2026-05-06 · 3 obs

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○A3.174.59.132026-05-06 → 2026-05-06 · 3 obs

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○A3.174.59.992026-05-06 → 2026-05-06 · 3 obs

● 2026-05-06 15:28:42
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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
otfsk.com	ns-243.awsdns-30.com, ns-806.awsdns-36.net, ns-1725.awsdns-23.co.uk, ns-1231.awsdns-25.org	2 records

✅ Authoritative Response

Server:205.251.195.38

NS records: ns-243.awsdns-30.com, ns-806.awsdns-36.net, ns-1725.awsdns-23.co.uk, ns-1231.awsdns-25.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for otfsk.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.239.168.90, 18.239.168.118...`
AAAA	8	`2600:9000:26dd:d800:3:b324:6580:93a1, 2600:9000:26dd:b000:3:b324:6580:93a1...`
NS	4	`ns-1231.awsdns-25.org, ns-1725.awsdns-23.co.uk...`
SOA	1	`ns-806.awsdns-36.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-243.awsdns-30.com, ns-243.awsdns-30.com)

Analysis

IP Addresses

otfsk.com maps to twelve IP numbers: 2600:9000:26dd:200:3:b324:6580:93a1, 2600:9000:26dd:e00:3:b324:6580:93a1, 2600:9000:26dd:1800:3:b324:6580:93a1, 2600:9000:26dd:3a00:3:b324:6580:93a1, 2600:9000:26dd:4400:3:b324:6580:93a1, 2600:9000:26dd:5c00:3:b324:6580:93a1, 2600:9000:26dd:8800:3:b324:6580:93a1, 2600:9000:26dd:9200:3:b324:6580:93a1, 18.239.168.90, 18.239.168.93, 18.239.168.118 and 18.239.168.122.

other host names include brainwavebank.com, mcmurray.com, du5pff417sayc.cloudfront.net, cxu.im and automation.aurasvc.io; they share IP numbers with otfsk.com.

Name Servers

otfsk.com delegates to four name servers: ns-243.awsdns-30.com, ns-806.awsdns-36.net, ns-1231.awsdns-25.org and ns-1725.awsdns-23.co.uk.

otfsk.com at least partially shares name servers with other domains, for instance hcpsbenefitsinfo.com, d34xocu5zxu9l2.cloudfront.net, getpliant.com, encinitasflowers.com and weatherbylocums.com.

Host names with two IP numbers: ns-243.awsdns-30.com points to 2600:9000:5300:f300::1 and 205.251.192.243; ns-806.awsdns-36.net points to 2600:9000:5303:2600::1 and 205.251.195.38; ns-1231.awsdns-25.org points to 2600:9000:5304:cf00::1 and 205.251.196.207; ns-1725.awsdns-23.co.uk points to 2600:9000:5306:bd00::1 and 205.251.198.189.

otfsk.com - robtex.com

otfsk.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`otfsk.com`

`com`