sfhackday.com - dns.ninja

`sfhackday.com`

DNSSEC	⚠️ Not signed
A	108.138.85.7^{🇺🇸 Amazon108.138.80.0/21}
		PTR	`server-108-138-85-7.iad12.r.cloudfront.net`
A	108.138.85.27^{🇺🇸 Amazon108.138.80.0/21}
A	108.138.85.58^{🇺🇸 Amazon108.138.80.0/21}
A	108.138.85.120^{🇺🇸 Amazon108.138.80.0/21}
NS	`ns-1119.awsdns-11.org` ⭐
		A	2600:9000:5304:5f00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1119.awsdns-11.org`
		A	205.251.196.95^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1119.awsdns-11.org`
NS	`ns-1897.awsdns-45.co.uk`
		A	2600:9000:5307:6900::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1897.awsdns-45.co.uk`
		A	205.251.199.105^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1897.awsdns-45.co.uk`
NS	`ns-288.awsdns-36.com`
		A	2600:9000:5301:2000::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-288.awsdns-36.com`
		A	205.251.193.32^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-288.awsdns-36.com`
NS	`ns-535.awsdns-02.net`
		A	2600:9000:5302:1700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-535.awsdns-02.net`
		A	205.251.194.23^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-535.awsdns-02.net`
SOA	`ns-1119.awsdns-11.org`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=1782353550

Same first word

sfhackday.com

DNS History

66 records (8 active, 58 former)

●NSns-1119.awsdns-11.org2026-02-16 → 2026-06-25 · 3 obs

○ 2018-12-28 14:24:36
● 2026-02-16 03:50:16
● 2026-06-25 02:37:32

●NSns-1897.awsdns-45.co.uk2026-02-16 → 2026-06-25 · 3 obs

○ 2018-12-28 14:24:36
● 2026-02-16 03:50:16
● 2026-06-25 02:37:32

●NSns-288.awsdns-36.com2026-02-16 → 2026-06-25 · 3 obs

○ 2018-12-28 14:24:36
● 2026-02-16 03:50:16
● 2026-06-25 02:37:32

●NSns-535.awsdns-02.net2026-02-16 → 2026-06-25 · 3 obs

○ 2018-12-28 14:24:36
● 2026-02-16 03:50:16
● 2026-06-25 02:37:32

○NSns3.binero.se2018-12-28 → 2018-12-28 · 3 obs

● 2018-12-28 14:24:36
○ 2026-02-16 03:50:16
○ 2026-06-25 02:37:32

○NSns4.binero.se2018-12-28 → 2018-12-28 · 3 obs

● 2018-12-28 14:24:36
○ 2026-02-16 03:50:16
○ 2026-06-25 02:37:32

○NSns5.binero.se2018-12-28 → 2018-12-28 · 3 obs

● 2018-12-28 14:24:36
○ 2026-02-16 03:50:16
○ 2026-06-25 02:37:32

○NSns6.binero.se2018-12-28 → 2018-12-28 · 3 obs

● 2018-12-28 14:24:36
○ 2026-02-16 03:50:16
○ 2026-06-25 02:37:32

○NSns7.binero.se2018-12-28 → 2018-12-28 · 3 obs

● 2018-12-28 14:24:36
○ 2026-02-16 03:50:16
○ 2026-06-25 02:37:32

●A108.138.85.1202026-02-18 → 2026-06-25 · 29 obs

○ 2026-02-16 03:50:16
● 2026-02-18 17:11:12
○ 2026-02-19 04:01:42
● 2026-02-19 05:52:16
○ 2026-02-19 07:12:22
○ 2026-02-26 03:39:16
● 2026-02-27 04:41:20
○ 2026-02-28 07:52:44
○ 2026-03-01 17:35:32
● 2026-03-01 22:25:48
● 2026-03-03 03:41:22
○ 2026-03-04 01:21:12
○ 2026-03-08 18:08:08
● 2026-03-11 14:54:12
○ 2026-03-11 23:08:20
○ 2026-03-25 21:10:42
● 2026-03-27 11:32:40
○ 2026-03-28 03:03:32
○ 2026-06-14 13:59:00
● 2026-06-15 12:17:40
○ 2026-06-16 08:13:20
● 2026-06-16 21:06:14
○ 2026-06-17 13:16:00
● 2026-06-20 19:57:48
○ 2026-06-21 09:54:20
● 2026-06-24 17:47:34
○ 2026-06-24 22:59:14
● 2026-06-25 00:29:00
● 2026-06-25 02:37:32

●A108.138.85.272026-02-18 → 2026-06-25 · 29 obs

●A108.138.85.582026-02-18 → 2026-06-25 · 29 obs

●A108.138.85.72026-02-18 → 2026-06-25 · 29 obs

○A108.139.113.1112026-04-09 → 2026-06-07 · 26 obs

○ 2026-04-05 12:12:30
● 2026-04-09 00:07:54
○ 2026-04-09 00:51:48
○ 2026-04-10 06:05:08
● 2026-04-11 13:17:22
○ 2026-04-11 15:19:50
○ 2026-04-12 13:26:42
● 2026-04-12 16:49:26
○ 2026-04-12 23:30:02
● 2026-04-13 02:39:20
○ 2026-04-13 09:05:26
● 2026-04-13 16:54:48
○ 2026-04-14 01:32:08
○ 2026-04-14 22:12:32
● 2026-04-15 05:53:46
● 2026-04-15 14:31:24
○ 2026-04-15 21:10:12
● 2026-04-16 07:56:50
○ 2026-04-17 00:24:04
● 2026-04-17 04:21:38
○ 2026-04-17 08:18:56
○ 2026-06-07 09:47:24
● 2026-06-07 21:37:06
● 2026-06-07 22:45:02
○ 2026-06-07 23:17:26
○ 2026-06-25 02:37:32

○A108.139.113.512026-04-09 → 2026-06-07 · 26 obs

○A108.139.113.902026-04-09 → 2026-06-07 · 26 obs

○A108.139.113.982026-04-09 → 2026-06-07 · 26 obs

○A13.227.207.1262026-03-29 → 2026-06-16 · 26 obs

○ 2026-03-28 10:58:18
● 2026-03-29 19:18:08
○ 2026-03-30 02:43:30
● 2026-03-31 00:54:30
● 2026-03-31 23:13:34
○ 2026-04-01 01:20:04
○ 2026-04-03 18:26:16
● 2026-04-04 22:52:06
○ 2026-04-05 04:59:44
○ 2026-04-28 01:36:54
● 2026-04-29 04:29:42
○ 2026-04-29 13:37:50
○ 2026-05-26 17:25:22
● 2026-05-28 22:21:16
○ 2026-05-28 23:48:44
○ 2026-05-30 06:13:14
● 2026-05-31 23:59:58
○ 2026-06-01 20:14:06
○ 2026-06-07 23:17:26
● 2026-06-08 13:45:24
● 2026-06-10 21:00:44
○ 2026-06-11 06:19:08
○ 2026-06-15 12:17:40
● 2026-06-16 08:13:20
○ 2026-06-16 09:52:46
○ 2026-06-25 02:37:32

○A13.227.207.32026-03-29 → 2026-06-16 · 26 obs

○A13.227.207.562026-03-29 → 2026-06-16 · 26 obs

○A13.227.207.752026-03-29 → 2026-06-16 · 26 obs

○A13.33.109.1242026-04-24 → 2026-05-19 · 24 obs

○ 2026-04-17 08:18:56
● 2026-04-24 05:21:52
○ 2026-04-24 12:43:30
○ 2026-04-26 04:45:32
● 2026-04-26 05:42:36
○ 2026-04-26 09:55:46
○ 2026-05-08 19:03:04
● 2026-05-09 00:32:10
○ 2026-05-09 11:04:04
○ 2026-05-10 00:50:38
● 2026-05-10 01:45:00
○ 2026-05-10 18:13:22
● 2026-05-11 01:52:14
○ 2026-05-11 15:13:24
○ 2026-05-12 21:35:56
● 2026-05-13 02:06:00
○ 2026-05-14 02:03:22
● 2026-05-14 05:15:26
● 2026-05-14 19:25:40
○ 2026-05-16 01:45:48
○ 2026-05-19 04:10:04
● 2026-05-19 14:18:32
○ 2026-05-21 02:13:44
○ 2026-06-25 02:37:32

○A13.33.109.252026-04-24 → 2026-05-19 · 24 obs

○A13.33.109.32026-04-24 → 2026-05-19 · 24 obs

○A13.33.109.392026-04-24 → 2026-05-19 · 24 obs

○A13.33.129.1192026-05-03 → 2026-05-16 · 7 obs

○ 2026-04-29 13:37:50
● 2026-05-03 10:30:24
○ 2026-05-03 14:07:00
○ 2026-05-14 19:25:40
● 2026-05-16 01:45:48
○ 2026-05-16 03:21:50
○ 2026-06-25 02:37:32

○A13.33.129.362026-05-03 → 2026-05-16 · 7 obs

○ 2026-04-29 13:37:50
● 2026-05-03 10:30:24
○ 2026-05-03 14:07:00
○ 2026-05-14 19:25:40
● 2026-05-16 01:45:48
○ 2026-05-16 03:21:50
○ 2026-06-25 02:37:32

○A13.33.129.732026-05-03 → 2026-05-16 · 7 obs

○ 2026-04-29 13:37:50
● 2026-05-03 10:30:24
○ 2026-05-03 14:07:00
○ 2026-05-14 19:25:40
● 2026-05-16 01:45:48
○ 2026-05-16 03:21:50
○ 2026-06-25 02:37:32

○A13.33.129.912026-05-03 → 2026-05-16 · 7 obs

○ 2026-04-29 13:37:50
● 2026-05-03 10:30:24
○ 2026-05-03 14:07:00
○ 2026-05-14 19:25:40
● 2026-05-16 01:45:48
○ 2026-05-16 03:21:50
○ 2026-06-25 02:37:32

○A13.33.235.1122026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-23 04:14:20
● 2026-03-25 10:59:48
○ 2026-03-25 21:10:42
○ 2026-06-25 02:37:32

○A13.33.235.1152026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-23 04:14:20
● 2026-03-25 10:59:48
○ 2026-03-25 21:10:42
○ 2026-06-25 02:37:32

○A13.33.235.52026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-23 04:14:20
● 2026-03-25 10:59:48
○ 2026-03-25 21:10:42
○ 2026-06-25 02:37:32

○A13.33.235.952026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-23 04:14:20
● 2026-03-25 10:59:48
○ 2026-03-25 21:10:42
○ 2026-06-25 02:37:32

○A13.33.67.402026-03-07 → 2026-03-14 · 8 obs

○ 2026-03-07 04:08:28
● 2026-03-07 19:08:04
● 2026-03-07 23:31:36
○ 2026-03-08 06:16:18
○ 2026-03-14 12:32:04
● 2026-03-14 13:05:34
○ 2026-03-14 15:59:24
○ 2026-06-25 02:37:32

○A13.33.67.452026-03-07 → 2026-03-14 · 8 obs

○ 2026-03-07 04:08:28
● 2026-03-07 19:08:04
● 2026-03-07 23:31:36
○ 2026-03-08 06:16:18
○ 2026-03-14 12:32:04
● 2026-03-14 13:05:34
○ 2026-03-14 15:59:24
○ 2026-06-25 02:37:32

○A13.33.67.722026-03-07 → 2026-03-14 · 8 obs

○ 2026-03-07 04:08:28
● 2026-03-07 19:08:04
● 2026-03-07 23:31:36
○ 2026-03-08 06:16:18
○ 2026-03-14 12:32:04
● 2026-03-14 13:05:34
○ 2026-03-14 15:59:24
○ 2026-06-25 02:37:32

○A13.33.67.762026-03-07 → 2026-03-14 · 8 obs

○ 2026-03-07 04:08:28
● 2026-03-07 19:08:04
● 2026-03-07 23:31:36
○ 2026-03-08 06:16:18
○ 2026-03-14 12:32:04
● 2026-03-14 13:05:34
○ 2026-03-14 15:59:24
○ 2026-06-25 02:37:32

○A18.161.21.222026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-03 14:07:00
● 2026-05-07 19:10:00
○ 2026-05-08 11:38:08
○ 2026-06-25 02:37:32

○A18.161.21.572026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-03 14:07:00
● 2026-05-07 19:10:00
○ 2026-05-08 11:38:08
○ 2026-06-25 02:37:32

○A18.161.21.722026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-03 14:07:00
● 2026-05-07 19:10:00
○ 2026-05-08 11:38:08
○ 2026-06-25 02:37:32

○A18.161.21.752026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-03 14:07:00
● 2026-05-07 19:10:00
○ 2026-05-08 11:38:08
○ 2026-06-25 02:37:32

○A18.244.140.1222026-02-19 → 2026-03-25 · 24 obs

○ 2026-02-19 05:52:16
● 2026-02-19 07:12:22
● 2026-02-20 01:04:14
○ 2026-02-20 08:25:22
○ 2026-02-22 19:38:34
● 2026-02-24 00:18:48
○ 2026-02-25 04:35:38
● 2026-02-26 03:39:16
○ 2026-02-27 04:41:20
● 2026-02-28 07:52:44
● 2026-03-01 17:35:32
○ 2026-03-03 03:41:22
● 2026-03-04 01:21:12
● 2026-03-06 03:47:32
○ 2026-03-07 01:19:14
○ 2026-03-07 19:08:04
● 2026-03-08 18:08:08
○ 2026-03-11 14:54:12
● 2026-03-11 23:08:20
● 2026-03-23 04:14:20
○ 2026-03-25 10:59:48
● 2026-03-25 21:10:42
○ 2026-03-27 11:32:40
○ 2026-06-25 02:37:32

○A18.244.140.382026-02-19 → 2026-03-25 · 24 obs

○A18.244.140.602026-02-19 → 2026-03-25 · 24 obs

○A18.244.140.832026-02-19 → 2026-03-25 · 24 obs

○A18.64.155.1092026-04-01 → 2026-06-22 · 16 obs

○ 2026-04-01 10:00:32
● 2026-04-01 18:50:32
○ 2026-04-02 04:01:24
○ 2026-04-05 04:59:44
● 2026-04-05 08:12:20
○ 2026-04-05 12:12:30
○ 2026-06-18 05:28:32
● 2026-06-18 12:45:02
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● 2026-06-18 19:48:26
○ 2026-06-19 14:40:58
● 2026-06-19 20:46:46
○ 2026-06-20 03:10:44
● 2026-06-22 21:49:54
○ 2026-06-23 02:33:44
○ 2026-06-25 02:37:32

○A18.64.155.1142026-04-01 → 2026-06-22 · 16 obs

○A18.64.155.1192026-04-01 → 2026-06-22 · 16 obs

○A18.64.155.732026-04-01 → 2026-06-22 · 16 obs

○A18.64.207.362026-05-11 → 2026-05-16 · 7 obs

○ 2026-05-11 01:52:14
● 2026-05-11 15:13:24
○ 2026-05-12 00:44:48
○ 2026-05-16 03:21:50
● 2026-05-16 07:47:06
○ 2026-05-16 13:13:44
○ 2026-06-25 02:37:32

○A18.64.207.692026-05-11 → 2026-05-16 · 7 obs

○ 2026-05-11 01:52:14
● 2026-05-11 15:13:24
○ 2026-05-12 00:44:48
○ 2026-05-16 03:21:50
● 2026-05-16 07:47:06
○ 2026-05-16 13:13:44
○ 2026-06-25 02:37:32

○A18.64.207.792026-05-11 → 2026-05-16 · 7 obs

○ 2026-05-11 01:52:14
● 2026-05-11 15:13:24
○ 2026-05-12 00:44:48
○ 2026-05-16 03:21:50
● 2026-05-16 07:47:06
○ 2026-05-16 13:13:44
○ 2026-06-25 02:37:32

○A18.64.207.932026-05-11 → 2026-05-16 · 7 obs

○ 2026-05-11 01:52:14
● 2026-05-11 15:13:24
○ 2026-05-12 00:44:48
○ 2026-05-16 03:21:50
● 2026-05-16 07:47:06
○ 2026-05-16 13:13:44
○ 2026-06-25 02:37:32

○A195.74.38.622018-12-28 → 2018-12-28 · 3 obs

● 2018-12-28 14:24:36
○ 2026-02-16 03:50:16
○ 2026-06-25 02:37:32

○A3.163.125.1292026-02-16 → 2026-03-19 · 24 obs

○ 2018-12-28 14:24:36
● 2026-02-16 03:50:16
○ 2026-02-18 17:11:12
● 2026-02-19 04:01:42
○ 2026-02-19 05:52:16
○ 2026-02-21 15:34:22
● 2026-02-21 17:54:00
○ 2026-02-22 17:49:28
● 2026-02-22 19:38:34
○ 2026-02-24 00:18:48
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● 2026-02-25 04:35:38
○ 2026-02-26 03:39:16
○ 2026-03-06 03:47:32
● 2026-03-07 01:19:14
○ 2026-03-07 04:08:28
○ 2026-03-16 09:25:10
● 2026-03-17 04:40:42
○ 2026-03-17 05:43:12
○ 2026-03-18 15:31:36
● 2026-03-18 22:43:36
● 2026-03-19 20:58:24
○ 2026-03-20 03:11:22
○ 2026-06-25 02:37:32

○A3.163.125.242026-02-16 → 2026-03-19 · 24 obs

○A3.163.125.82026-02-16 → 2026-03-19 · 24 obs

○A3.163.125.952026-02-16 → 2026-03-19 · 24 obs

○A3.168.51.602026-05-21 → 2026-06-07 · 21 obs

○ 2026-05-19 14:18:32
● 2026-05-21 02:13:44
● 2026-05-21 20:21:18
○ 2026-05-21 22:01:30
○ 2026-05-21 23:43:40
● 2026-05-22 03:09:32
● 2026-05-22 05:14:34
○ 2026-05-23 07:35:20
● 2026-05-23 08:13:06
● 2026-05-26 17:25:22
○ 2026-05-28 22:21:16
● 2026-05-28 23:48:44
● 2026-05-30 06:13:14
○ 2026-05-31 23:59:58
● 2026-06-01 20:14:06
● 2026-06-07 09:47:24
○ 2026-06-07 21:37:06
○ 2026-06-07 22:45:02
● 2026-06-07 23:17:26
○ 2026-06-08 13:45:24
○ 2026-06-25 02:37:32

○A3.168.51.662026-05-21 → 2026-06-07 · 21 obs

○A3.168.51.832026-05-21 → 2026-06-07 · 21 obs

○A3.168.51.942026-05-21 → 2026-06-07 · 21 obs

○A52.85.47.1022026-03-28 → 2026-06-24 · 30 obs

○ 2026-03-27 11:32:40
● 2026-03-28 03:03:32
○ 2026-03-28 08:22:32
● 2026-03-28 10:58:18
● 2026-03-30 02:43:30
○ 2026-03-31 00:54:30
● 2026-04-01 10:00:32
● 2026-04-10 06:05:08
○ 2026-04-11 13:17:22
● 2026-04-12 13:26:42
● 2026-05-12 00:44:48
○ 2026-05-13 02:06:00
○ 2026-05-16 07:47:06
● 2026-05-16 13:13:44
● 2026-05-19 04:10:04
○ 2026-05-19 14:18:32
○ 2026-06-10 21:00:44
● 2026-06-11 14:02:54
● 2026-06-14 13:59:00
○ 2026-06-15 12:17:40
○ 2026-06-19 20:46:46
● 2026-06-20 03:10:44
○ 2026-06-20 19:57:48
● 2026-06-21 09:54:20
○ 2026-06-22 21:49:54
● 2026-06-23 02:33:44
○ 2026-06-24 17:47:34
● 2026-06-24 22:59:14
○ 2026-06-25 00:29:00
○ 2026-06-25 02:37:32

○A52.85.47.1092026-03-28 → 2026-06-24 · 30 obs

○A52.85.47.332026-03-28 → 2026-06-24 · 30 obs

○A52.85.47.692026-03-28 → 2026-06-24 · 30 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sfhackday.com	ns-535.awsdns-02.net, ns-288.awsdns-36.com, ns-1897.awsdns-45.co.uk, ns-1119.awsdns-11.org	2 records

✅ Authoritative Response

Server:205.251.196.95

NS records: ns-535.awsdns-02.net, ns-288.awsdns-36.com, ns-1897.awsdns-45.co.uk, ns-1119.awsdns-11.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sfhackday.com (unsigned zone)

⏱️ Timing

Total: 3415ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`108.138.85.58, 108.138.85.7...`
NS	4	`ns-1119.awsdns-11.org, ns-1897.awsdns-45.co.uk...`
SOA	1	`ns-1119.awsdns-11.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-288.awsdns-36.com, ns-288.awsdns-36.com)

Analysis

IP Addresses

sfhackday.com directs to four IP numbers, which are 108.138.85.7, 108.138.85.27, 108.138.85.58 and 108.138.85.120.

acc.ods.dev, energy.msgfocus.com, d1m31fh2td71nx.cloudfront.net and two other host names share IP numbers with sfhackday.com.

Name Servers

The authoritative name servers for sfhackday.com are ns-288.awsdns-36.com, ns-535.awsdns-02.net, ns-1119.awsdns-11.org and ns-1897.awsdns-45.co.uk.

At least some of sfhackday.com's name servers are shared with other domains, for example sll.ie, merchdirect.com, prd.services.pulseem.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-288.awsdns-36.com directs to 205.251.193.32 and 2600:9000:5301:2000::1; ns-535.awsdns-02.net directs to 205.251.194.23 and 2600:9000:5302:1700::1; ns-1119.awsdns-11.org directs to 205.251.196.95 and 2600:9000:5304:5f00::1; ns-1897.awsdns-45.co.uk directs to 205.251.199.105 and 2600:9000:5307:6900::1.