paperswithcode.com - dns.ninja

`paperswithcode.com`

DNSSEC	⚠️ Not signed
A	13.226.238.56^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
		PTR	`server-13-226-238-56.iad61.r.cloudfront.net`
A	13.226.238.57^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.73^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.106^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
NS	`ns-357.awsdns-44.com` ⭐
		A	2600:9000:5301:6500::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-357.awsdns-44.com`
		A	205.251.193.101^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-357.awsdns-44.com`
NS	`ns-1354.awsdns-41.org`
		A	2600:9000:5305:4a00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1354.awsdns-41.org`
		A	205.251.197.74^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1354.awsdns-41.org`
NS	`ns-1539.awsdns-00.co.uk`
		A	2600:9000:5306:300::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1539.awsdns-00.co.uk`
		A	205.251.198.3^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1539.awsdns-00.co.uk`
NS	`ns-891.awsdns-47.net`
		A	2600:9000:5303:7b00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-891.awsdns-47.net`
		A	205.251.195.123^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-891.awsdns-47.net`
SOA	`ns-357.awsdns-44.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=1785831937

rank #12255 globally
rank #5938 in the tld
📈 Tranco rank: #39,435

Subdomains

www.paperswithcode.com

production-assets.paperswithcode.com

Same first word

paperswithcode.co

paperswithcode.com

DNS History

108 records (8 active, 100 former)

○NSdns1.registrar-servers.com2018-06-16 → 2018-06-16 · 3 obs

● 2018-06-16 23:22:12
○ 2026-02-15 10:39:02
○ 2026-08-04 08:50:08

○NSdns2.registrar-servers.com2018-06-16 → 2018-06-16 · 3 obs

● 2018-06-16 23:22:12
○ 2026-02-15 10:39:02
○ 2026-08-04 08:50:08

●NSns-1354.awsdns-41.org2026-02-15 → 2026-08-04 · 3 obs

○ 2018-06-16 23:22:12
● 2026-02-15 10:39:02
● 2026-08-04 08:50:08

●NSns-1539.awsdns-00.co.uk2026-02-15 → 2026-08-04 · 3 obs

○ 2018-06-16 23:22:12
● 2026-02-15 10:39:02
● 2026-08-04 08:50:08

●NSns-357.awsdns-44.com2026-02-15 → 2026-08-04 · 3 obs

○ 2018-06-16 23:22:12
● 2026-02-15 10:39:02
● 2026-08-04 08:50:08

●NSns-891.awsdns-47.net2026-02-15 → 2026-08-04 · 3 obs

○ 2018-06-16 23:22:12
● 2026-02-15 10:39:02
● 2026-08-04 08:50:08

○MXeforward1.registrar-servers.com2018-06-16 → 2026-02-17 · 4 obs

● 2018-06-16 23:22:12
● 2026-02-17 01:12:04
○ 2026-02-17 08:46:48
○ 2026-08-04 08:50:08

○MXeforward2.registrar-servers.com2018-06-16 → 2026-02-17 · 4 obs

● 2018-06-16 23:22:12
● 2026-02-17 01:12:04
○ 2026-02-17 08:46:48
○ 2026-08-04 08:50:08

○MXeforward3.registrar-servers.com2018-06-16 → 2026-02-17 · 4 obs

● 2018-06-16 23:22:12
● 2026-02-17 01:12:04
○ 2026-02-17 08:46:48
○ 2026-08-04 08:50:08

○MXeforward4.registrar-servers.com2018-06-16 → 2026-02-17 · 4 obs

● 2018-06-16 23:22:12
● 2026-02-17 01:12:04
○ 2026-02-17 08:46:48
○ 2026-08-04 08:50:08

○MXeforward5.registrar-servers.com2018-06-16 → 2026-02-17 · 4 obs

● 2018-06-16 23:22:12
● 2026-02-17 01:12:04
○ 2026-02-17 08:46:48
○ 2026-08-04 08:50:08

○A108.139.113.1112026-04-13 → 2026-06-08 · 17 obs

○ 2026-04-11 12:54:16
● 2026-04-13 02:11:28
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● 2026-06-08 02:26:38
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○ 2026-08-04 08:50:08

○A108.139.113.322026-04-13 → 2026-06-08 · 17 obs

○A108.139.113.442026-04-13 → 2026-06-08 · 17 obs

○A108.139.113.742026-04-13 → 2026-06-08 · 17 obs

○A108.157.254.1072026-05-27 → 2026-05-30 · 14 obs

○ 2026-05-27 04:12:18
● 2026-05-27 09:12:46
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○A108.157.254.452026-05-27 → 2026-05-30 · 14 obs

○A108.157.254.772026-05-27 → 2026-05-30 · 14 obs

○A108.157.254.822026-05-27 → 2026-05-30 · 14 obs

○A108.158.186.1072026-04-09 → 2026-07-27 · 32 obs

○ 2026-04-08 09:36:38
● 2026-04-09 01:34:32
○ 2026-04-09 02:36:24
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● 2026-04-10 20:25:50
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○ 2026-05-18 01:30:12
● 2026-05-18 05:34:22
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○ 2026-06-01 11:54:10
● 2026-06-01 22:44:10
● 2026-06-01 23:40:54
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● 2026-07-14 14:07:14
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● 2026-07-23 06:18:48
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● 2026-07-25 19:10:22
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● 2026-07-26 11:13:30
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● 2026-07-27 02:36:12
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● 2026-07-27 22:45:52
○ 2026-07-28 08:50:26
○ 2026-08-04 08:50:08

○A108.158.186.1252026-04-09 → 2026-07-27 · 32 obs

○A108.158.186.142026-04-09 → 2026-07-27 · 32 obs

○A108.158.186.172026-04-09 → 2026-07-27 · 32 obs

○A13.224.252.1042026-04-29 → 2026-08-04 · 64 obs

○ 2026-04-29 08:38:04
● 2026-04-29 13:13:52
○ 2026-04-29 13:46:54
○ 2026-04-30 19:44:42
● 2026-04-30 21:12:36
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● 2026-06-30 21:53:28
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● 2026-07-15 21:34:18
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● 2026-07-16 09:04:54
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● 2026-07-16 19:40:38
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● 2026-07-20 19:59:56
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● 2026-07-21 12:01:54
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● 2026-07-21 22:25:14
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● 2026-07-23 15:25:36
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● 2026-07-25 03:35:56
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● 2026-07-30 18:00:50
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● 2026-07-31 14:40:40
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● 2026-08-04 06:53:30
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○ 2026-08-04 08:50:08

○A13.224.252.702026-04-29 → 2026-08-04 · 64 obs

○A13.224.252.732026-04-29 → 2026-08-04 · 64 obs

○A13.224.252.952026-04-29 → 2026-08-04 · 64 obs

○A13.225.107.102026-03-28 → 2026-04-27 · 17 obs

○ 2026-03-27 01:34:02
● 2026-03-28 15:08:24
● 2026-03-28 19:28:00
○ 2026-03-29 06:12:54
○ 2026-04-07 08:09:44
● 2026-04-07 14:14:16
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● 2026-04-27 18:26:40
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○A13.225.107.402026-03-28 → 2026-04-27 · 17 obs

○A13.225.107.542026-03-28 → 2026-04-27 · 17 obs

○A13.225.107.752026-03-28 → 2026-04-27 · 17 obs

○A13.225.143.102026-03-30 → 2026-07-30 · 21 obs

○ 2026-03-29 06:12:54
● 2026-03-30 20:36:40
○ 2026-03-30 21:33:28
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● 2026-03-31 15:09:36
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○ 2026-06-18 07:12:22
● 2026-06-19 00:28:58
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● 2026-06-23 12:07:52
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○ 2026-06-27 19:04:26
● 2026-06-28 09:52:32
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● 2026-07-30 08:11:08
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○ 2026-08-04 08:50:08

○A13.225.143.1172026-03-30 → 2026-07-30 · 21 obs

○A13.225.143.1212026-03-30 → 2026-07-30 · 21 obs

○A13.225.143.372026-03-30 → 2026-07-30 · 21 obs

●A13.226.238.1062026-02-16 → 2026-08-04 · 20 obs

○ 2026-02-15 10:39:02
○ 2026-02-16 17:25:40
● 2026-02-16 21:52:54
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● 2026-06-19 08:19:52
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●A13.226.238.562026-02-16 → 2026-08-04 · 20 obs

●A13.226.238.572026-02-16 → 2026-08-04 · 20 obs

●A13.226.238.732026-02-16 → 2026-08-04 · 20 obs

○A13.249.180.1032026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-28 08:50:26
● 2026-07-28 18:02:26
○ 2026-07-29 21:31:06
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○A13.249.180.432026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-28 08:50:26
● 2026-07-28 18:02:26
○ 2026-07-29 21:31:06
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○A13.249.180.652026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-28 08:50:26
● 2026-07-28 18:02:26
○ 2026-07-29 21:31:06
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○A13.249.180.772026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-28 08:50:26
● 2026-07-28 18:02:26
○ 2026-07-29 21:31:06
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○A13.32.241.132026-02-16 → 2026-03-14 · 11 obs

○ 2026-02-16 02:38:42
● 2026-02-16 04:23:40
○ 2026-02-16 07:57:18
○ 2026-03-07 17:01:50
● 2026-03-07 22:05:34
● 2026-03-08 01:19:12
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○A13.32.241.252026-02-16 → 2026-03-14 · 11 obs

○A13.32.241.562026-02-16 → 2026-03-14 · 11 obs

○A13.32.241.772026-02-16 → 2026-03-14 · 11 obs

○A13.33.129.1032026-05-02 → 2026-05-10 · 19 obs

○ 2026-05-01 11:56:58
● 2026-05-02 18:11:02
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○A13.33.129.1242026-05-02 → 2026-05-10 · 19 obs

○A13.33.129.192026-05-02 → 2026-05-10 · 19 obs

○A13.33.129.682026-05-02 → 2026-05-10 · 19 obs

○A13.33.131.1052026-07-01 → 2026-07-26 · 24 obs

○ 2026-07-01 06:25:00
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○A13.33.131.1152026-07-01 → 2026-07-26 · 24 obs

○A13.33.131.162026-07-01 → 2026-07-26 · 24 obs

○A13.33.131.832026-07-01 → 2026-07-26 · 24 obs

○A13.33.235.1202026-07-11 → 2026-07-19 · 22 obs

○ 2026-07-11 05:32:02
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○A13.33.235.1242026-07-11 → 2026-07-19 · 22 obs

○A13.33.235.562026-07-11 → 2026-07-19 · 22 obs

○A13.33.235.792026-07-11 → 2026-07-19 · 22 obs

○A13.35.20.302026-05-28 → 2026-06-05 · 19 obs

○ 2026-05-28 02:39:38
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○A13.35.20.42026-05-28 → 2026-06-05 · 19 obs

○A13.35.20.572026-05-28 → 2026-06-05 · 19 obs

○A13.35.20.632026-05-28 → 2026-06-05 · 19 obs

○A143.204.194.1112026-07-26 → 2026-07-27 · 12 obs

○ 2026-07-25 19:10:22
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○A143.204.194.122026-07-26 → 2026-07-27 · 12 obs

○A143.204.194.592026-07-26 → 2026-07-27 · 12 obs

○A143.204.194.632026-07-26 → 2026-07-27 · 12 obs

○A162.255.119.832018-06-16 → 2018-06-16 · 3 obs

● 2018-06-16 23:22:12
○ 2026-02-15 10:39:02
○ 2026-08-04 08:50:08

○A18.160.225.292026-05-19 → 2026-07-02 · 18 obs

○ 2026-05-18 10:31:28
● 2026-05-19 11:21:08
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○ 2026-08-04 08:50:08

○A18.160.225.62026-05-19 → 2026-07-02 · 18 obs

○A18.160.225.672026-05-19 → 2026-07-02 · 18 obs

○A18.160.225.912026-05-19 → 2026-07-02 · 18 obs

○A18.161.34.1182026-04-22 → 2026-05-19 · 19 obs

○ 2026-04-19 09:12:42
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○A18.161.34.122026-04-22 → 2026-05-19 · 19 obs

○A18.161.34.272026-04-22 → 2026-05-19 · 19 obs

○A18.161.34.722026-04-22 → 2026-05-19 · 19 obs

○A18.161.97.1232026-05-27 → 2026-05-27 · 6 obs

○ 2026-05-26 19:53:22
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○A18.161.97.312026-05-27 → 2026-05-27 · 6 obs

○ 2026-05-26 19:53:22
● 2026-05-27 00:27:22
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● 2026-05-27 03:22:28
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○A18.161.97.602026-05-27 → 2026-05-27 · 6 obs

○ 2026-05-26 19:53:22
● 2026-05-27 00:27:22
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○A18.161.97.952026-05-27 → 2026-05-27 · 6 obs

○ 2026-05-26 19:53:22
● 2026-05-27 00:27:22
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○A18.165.227.252026-02-15 → 2026-06-20 · 19 obs

○ 2026-02-15 21:08:08
● 2026-02-15 23:52:58
● 2026-02-16 02:38:42
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● 2026-02-16 07:57:18
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○A18.165.227.52026-02-15 → 2026-06-20 · 19 obs

○A18.165.227.952026-02-15 → 2026-06-20 · 19 obs

○A18.165.227.962026-02-15 → 2026-06-20 · 19 obs

○A18.238.4.122026-07-12 → 2026-07-31 · 46 obs

○ 2026-07-12 06:52:34
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○A18.238.4.172026-07-12 → 2026-07-31 · 46 obs

○A18.238.4.382026-07-12 → 2026-07-31 · 46 obs

○A18.238.4.512026-07-12 → 2026-07-31 · 46 obs

○A3.164.68.1202026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-15 21:34:18
● 2026-07-16 07:32:58
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○A3.164.68.1212026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-15 21:34:18
● 2026-07-16 07:32:58
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○A3.164.68.262026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-15 21:34:18
● 2026-07-16 07:32:58
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○A3.164.68.982026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-15 21:34:18
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○A3.168.147.282026-02-15 → 2026-08-03 · 48 obs

○ 2018-06-16 23:22:12
● 2026-02-15 10:39:02
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○A3.168.147.922026-02-15 → 2026-08-03 · 48 obs

○A3.168.147.942026-02-15 → 2026-08-03 · 48 obs

○A3.168.147.952026-02-15 → 2026-08-03 · 48 obs

○A52.84.118.1202026-02-19 → 2026-06-30 · 19 obs

○ 2026-02-17 08:46:48
● 2026-02-19 14:26:42
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● 2026-02-19 21:41:48
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○A52.84.118.212026-02-19 → 2026-06-30 · 19 obs

○A52.84.118.272026-02-19 → 2026-06-30 · 19 obs

○A52.84.118.622026-02-19 → 2026-06-30 · 19 obs

○A54.240.184.1032026-06-17 → 2026-07-27 · 13 obs

○ 2026-06-16 18:13:40
● 2026-06-17 06:55:14
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○A54.240.184.72026-06-17 → 2026-07-27 · 13 obs

○A54.240.184.82026-06-17 → 2026-07-27 · 13 obs

○A54.240.184.972026-06-17 → 2026-07-27 · 13 obs

○A99.84.41.202026-07-10 → 2026-07-10 · 4 obs

○ 2026-07-10 09:56:20
● 2026-07-10 13:45:36
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○A99.84.41.652026-07-10 → 2026-07-10 · 4 obs

○ 2026-07-10 09:56:20
● 2026-07-10 13:45:36
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○ 2026-08-04 08:50:08

○A99.84.41.742026-07-10 → 2026-07-10 · 4 obs

○ 2026-07-10 09:56:20
● 2026-07-10 13:45:36
○ 2026-07-10 16:36:00
○ 2026-08-04 08:50:08

○A99.84.41.92026-07-10 → 2026-07-10 · 4 obs

○ 2026-07-10 09:56:20
● 2026-07-10 13:45:36
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○ 2026-08-04 08:50:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
paperswithcode.com	ns-357.awsdns-44.com, ns-891.awsdns-47.net, ns-1539.awsdns-00.co.uk, ns-1354.awsdns-41.org	2 records

✅ Authoritative Response

Server:205.251.193.101

NS records: ns-357.awsdns-44.com, ns-891.awsdns-47.net, ns-1539.awsdns-00.co.uk, ns-1354.awsdns-41.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for paperswithcode.com (unsigned zone)

⏱️ Timing

Total: 375ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.238.73, 13.226.238.56...`
NS	4	`ns-1354.awsdns-41.org, ns-1539.awsdns-00.co.uk...`
SOA	1	`ns-357.awsdns-44.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-357.awsdns-44.com, ns-357.awsdns-44.com)

Analysis

Hierarchy

www.paperswithcode.com and production-assets.paperswithcode.com are both subdomains of paperswithcode.com.

IP Addresses

paperswithcode.com directs to four IP numbers, which are 13.226.238.56, 13.226.238.57, 13.226.238.73 and 13.226.238.106.

runql.com, billigeforbrugslan.dk, d31c0mxyt3nguj.cloudfront.net and two other host names share IP numbers with paperswithcode.com.

Name Servers

The authoritative name servers for paperswithcode.com are ns-357.awsdns-44.com, ns-891.awsdns-47.net, ns-1354.awsdns-41.org and ns-1539.awsdns-00.co.uk.

At least some of paperswithcode.com's name servers are shared with other domains, for example d3umtr5tev1aqh.cloudfront.net, contentinsights.com, dominicatraveller.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns-1244.awsdns-27.org, ns-298.awsdns-37.com and ns-1880.awsdns-43.co.uk.

Four hostnames, each resolving to a pair of IP addresses: ns-357.awsdns-44.com directs to 205.251.193.101 and 2600:9000:5301:6500::1; ns-891.awsdns-47.net directs to 205.251.195.123 and 2600:9000:5303:7b00::1; ns-1354.awsdns-41.org directs to 205.251.197.74 and 2600:9000:5305:4a00::1; ns-1539.awsdns-00.co.uk directs to 205.251.198.3 and 2600:9000:5306:300::1.