`first-challenges.net`

DNSSEC	⚠️ Not signed
A	16.15.177.63^{🇺🇸 Amazon16.15.176.0/21 EC2 Prefix}
A	52.216.61.245^{🇺🇸 Amazon52.216.48.0/20 AWS S3}
A	52.217.122.181^{🇺🇸 Amazon52.217.112.0/20 AWS S3}
A	52.217.128.173^{🇺🇸 Amazon52.217.128.0/19 AWS S3}
A	52.217.141.13^{🇺🇸 Amazon52.217.128.0/19 AWS S3}
A	54.231.138.85^{🇺🇸 Amazon54.231.128.0/19 prefix}
A	54.231.168.109^{🇺🇸 Amazon54.231.160.0/19 prefix}
A	54.231.194.149^{🇺🇸 Amazon54.231.192.0/19}
NS	`ns-328.awsdns-41.com` ⭐
		A	2600:9000:5301:4800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-328.awsdns-41.com`
		A	205.251.193.72^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-328.awsdns-41.com`
NS	`ns-1163.awsdns-17.org`
		A	2600:9000:5304:8b00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1163.awsdns-17.org`
		A	205.251.196.139^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1163.awsdns-17.org`
NS	`ns-1663.awsdns-15.co.uk`
		A	2600:9000:5306:7f00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1663.awsdns-15.co.uk`
		A	205.251.198.127^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1663.awsdns-15.co.uk`
NS	`ns-727.awsdns-26.net`
		A	2600:9000:5302:d700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-727.awsdns-26.net`
		A	205.251.194.215^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-727.awsdns-26.net`
SOA	`ns-328.awsdns-41.com`awsdns-hostmaster@amazon.com serial=1

`net`

	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=1771291465

Same first word

first-challenges.com

first-challenges.net

first-challenges.org

DNS History

103 records (12 active, 91 former)

●NSns-1163.awsdns-17.org2026-02-15 → 2026-03-06 · 3 obs

○ 2018-05-28 09:21:32
● 2026-02-15 19:13:38
● 2026-03-06 03:46:08

●NSns-1663.awsdns-15.co.uk2026-02-15 → 2026-03-06 · 3 obs

○ 2018-05-28 09:21:32
● 2026-02-15 19:13:38
● 2026-03-06 03:46:08

●NSns-328.awsdns-41.com2026-02-15 → 2026-03-06 · 3 obs

○ 2018-05-28 09:21:32
● 2026-02-15 19:13:38
● 2026-03-06 03:46:08

●NSns-727.awsdns-26.net2026-02-15 → 2026-03-06 · 3 obs

○ 2018-05-28 09:21:32
● 2026-02-15 19:13:38
● 2026-03-06 03:46:08

○NSns1.p29.dynect.net2018-05-28 → 2018-05-28 · 4 obs

○ 2017-01-03 21:18:46
● 2018-05-28 09:21:32
○ 2026-02-15 19:13:38
○ 2026-03-06 03:46:08

○NSns2.p29.dynect.net2018-05-28 → 2018-05-28 · 4 obs

○ 2017-01-03 21:18:46
● 2018-05-28 09:21:32
○ 2026-02-15 19:13:38
○ 2026-03-06 03:46:08

○NSns3.p29.dynect.net2018-05-28 → 2018-05-28 · 4 obs

○ 2017-01-03 21:18:46
● 2018-05-28 09:21:32
○ 2026-02-15 19:13:38
○ 2026-03-06 03:46:08

○NSns4.p29.dynect.net2018-05-28 → 2018-05-28 · 4 obs

○ 2017-01-03 21:18:46
● 2018-05-28 09:21:32
○ 2026-02-15 19:13:38
○ 2026-03-06 03:46:08

○NSns57.domaincontrol.com2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 21:18:46
○ 2018-05-28 09:21:32
○ 2026-03-06 03:46:08

○NSns58.domaincontrol.com2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 21:18:46
○ 2018-05-28 09:21:32
○ 2026-03-06 03:46:08

○MXmailstore1.secureserver.net2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 21:18:46
○ 2018-05-28 09:21:32
○ 2026-03-06 03:46:08

○MXsmtp.secureserver.net2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 21:18:46
○ 2018-05-28 09:21:32
○ 2026-03-06 03:46:08

○A16.15.176.2102026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-05 08:14:20
● 2026-03-05 23:47:36
○ 2026-03-06 02:00:34
○ 2026-03-06 03:46:08

○A16.15.176.542026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-23 07:36:18
● 2026-02-27 15:11:32
○ 2026-02-28 02:20:00
○ 2026-03-06 03:46:08

○A16.15.176.972026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-15 19:13:38
● 2026-02-23 07:36:18
○ 2026-02-27 15:11:32
○ 2026-03-06 03:46:08

●A16.15.177.632026-03-06 → 2026-03-06 · 3 obs

○ 2026-03-06 02:00:34
● 2026-03-06 03:46:04
● 2026-03-06 03:46:08

○A16.15.178.1422026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-15 19:13:38
● 2026-02-23 07:36:18
○ 2026-02-27 15:11:32
○ 2026-03-06 03:46:08

○A16.15.179.1452026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 02:20:00
● 2026-02-28 03:12:12
○ 2026-03-04 09:18:50
○ 2026-03-06 03:46:08

○A16.15.182.1852026-02-15 → 2026-02-15 · 4 obs

○ 2018-05-28 09:21:32
● 2026-02-15 19:13:38
○ 2026-02-23 07:36:18
○ 2026-03-06 03:46:08

○A16.15.183.2452026-02-15 → 2026-03-06 · 2 obs

○ 2026-02-15 19:13:38
○ 2026-03-06 03:46:08

○A16.15.183.62026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 15:11:32
● 2026-02-28 02:20:00
○ 2026-02-28 03:12:12
○ 2026-03-06 03:46:08

○A16.15.183.932026-02-15 → 2026-02-15 · 4 obs

○ 2018-05-28 09:21:32
● 2026-02-15 19:13:38
○ 2026-02-23 07:36:18
○ 2026-03-06 03:46:08

○A16.15.184.1062026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-15 19:13:38
● 2026-02-23 07:36:18
○ 2026-02-27 15:11:32
○ 2026-03-06 03:46:08

○A16.15.185.1512026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-15 19:13:38
● 2026-02-23 07:36:18
○ 2026-02-27 15:11:32
○ 2026-03-06 03:46:08

○A16.15.187.2062026-02-15 → 2026-03-06 · 2 obs

○ 2026-02-15 19:13:38
○ 2026-03-06 03:46:08

○A16.15.191.1472026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 15:11:32
● 2026-02-28 02:20:00
○ 2026-02-28 03:12:12
○ 2026-03-06 03:46:08

○A16.15.191.2302026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-28 03:12:12
● 2026-03-04 09:18:50
○ 2026-03-05 08:14:20
○ 2026-03-06 03:46:08

○A16.15.191.252026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-28 03:12:12
● 2026-03-04 09:18:50
○ 2026-03-05 08:14:20
○ 2026-03-06 03:46:08

○A16.15.192.112026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 02:20:00
● 2026-02-28 03:12:12
○ 2026-03-04 09:18:50
○ 2026-03-06 03:46:08

○A16.15.192.82026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 02:20:00
● 2026-02-28 03:12:12
○ 2026-03-04 09:18:50
○ 2026-03-06 03:46:08

○A16.15.195.1392026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-28 03:12:12
● 2026-03-04 09:18:50
○ 2026-03-05 08:14:20
○ 2026-03-06 03:46:08

○A16.15.199.1632026-02-15 → 2026-03-06 · 2 obs

○ 2026-02-15 19:13:38
○ 2026-03-06 03:46:08

○A16.15.202.1902026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-28 03:12:12
● 2026-03-04 09:18:50
○ 2026-03-05 08:14:20
○ 2026-03-06 03:46:08

○A16.15.207.1372026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-05 08:14:20
● 2026-03-05 23:47:36
○ 2026-03-06 02:00:34
○ 2026-03-06 03:46:08

○A16.15.207.2172026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 09:18:50
● 2026-03-05 08:14:20
○ 2026-03-05 23:47:36
○ 2026-03-06 03:46:08

○A16.15.218.1462026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 09:18:50
● 2026-03-05 08:14:20
○ 2026-03-05 23:47:36
○ 2026-03-06 03:46:08

○A16.15.218.1972026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 02:20:00
● 2026-02-28 03:12:12
○ 2026-03-04 09:18:50
○ 2026-03-06 03:46:08

○A16.15.223.1032026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-28 03:12:12
● 2026-03-04 09:18:50
○ 2026-03-05 08:14:20
○ 2026-03-06 03:46:08

○A16.15.223.2132026-02-15 → 2026-03-06 · 2 obs

○ 2026-02-15 19:13:38
○ 2026-03-06 03:46:08

○A16.15.223.372026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-05 23:47:36
● 2026-03-06 02:00:34
○ 2026-03-06 03:46:04
○ 2026-03-06 03:46:08

○A16.182.100.772026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 02:20:00
● 2026-02-28 03:12:12
○ 2026-03-04 09:18:50
○ 2026-03-06 03:46:08

○A16.182.106.1252026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-05 08:14:20
● 2026-03-05 23:47:36
○ 2026-03-06 02:00:34
○ 2026-03-06 03:46:08

○A16.182.35.1172026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-15 19:13:38
● 2026-02-23 07:36:18
○ 2026-02-27 15:11:32
○ 2026-03-06 03:46:08

○A16.182.36.1092026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 02:20:00
● 2026-02-28 03:12:12
○ 2026-03-04 09:18:50
○ 2026-03-06 03:46:08

○A16.182.37.1892026-02-15 → 2026-03-06 · 2 obs

○ 2026-02-15 19:13:38
○ 2026-03-06 03:46:08

○A16.182.37.2292026-02-15 → 2026-02-15 · 4 obs

○ 2018-05-28 09:21:32
● 2026-02-15 19:13:38
○ 2026-02-23 07:36:18
○ 2026-03-06 03:46:08

○A16.182.41.1172026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 02:20:00
● 2026-02-28 03:12:12
○ 2026-03-04 09:18:50
○ 2026-03-06 03:46:08

○A16.182.64.772026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 15:11:32
● 2026-02-28 02:20:00
○ 2026-02-28 03:12:12
○ 2026-03-06 03:46:08

○A16.182.70.1812026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-15 19:13:38
● 2026-02-23 07:36:18
○ 2026-02-27 15:11:32
○ 2026-03-06 03:46:08

○A216.146.46.102018-05-28 → 2018-05-28 · 4 obs

○ 2017-01-03 21:18:46
● 2018-05-28 09:21:32
○ 2026-02-15 19:13:38
○ 2026-03-06 03:46:08

○A216.146.46.112018-05-28 → 2018-05-28 · 4 obs

○ 2017-01-03 21:18:46
● 2018-05-28 09:21:32
○ 2026-02-15 19:13:38
○ 2026-03-06 03:46:08

○A3.5.0.712026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-23 07:36:18
● 2026-02-27 15:11:32
○ 2026-02-28 02:20:00
○ 2026-03-06 03:46:08

○A3.5.1.992026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-28 03:12:12
● 2026-03-04 09:18:50
○ 2026-03-05 08:14:20
○ 2026-03-06 03:46:08

○A3.5.12.1052026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-05 08:14:20
● 2026-03-05 23:47:36
○ 2026-03-06 02:00:34
○ 2026-03-06 03:46:08

○A3.5.12.2032026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 09:18:50
● 2026-03-05 08:14:20
○ 2026-03-05 23:47:36
○ 2026-03-06 03:46:08

○A3.5.16.392026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-05 08:14:20
● 2026-03-05 23:47:36
○ 2026-03-06 02:00:34
○ 2026-03-06 03:46:08

○A3.5.24.1252026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 15:11:32
● 2026-02-28 02:20:00
○ 2026-02-28 03:12:12
○ 2026-03-06 03:46:08

○A3.5.24.1552026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-05 23:47:36
● 2026-03-06 02:00:34
○ 2026-03-06 03:46:04
○ 2026-03-06 03:46:08

○A50.63.202.352017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 21:18:46
○ 2018-05-28 09:21:32
○ 2026-03-06 03:46:08

○A52.216.204.262026-02-15 → 2026-03-06 · 2 obs

○ 2026-02-15 19:13:38
○ 2026-03-06 03:46:08

○A52.216.208.1332026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-05 08:14:20
● 2026-03-05 23:47:36
○ 2026-03-06 02:00:34
○ 2026-03-06 03:46:08

○A52.216.210.2292026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 15:11:32
● 2026-02-28 02:20:00
○ 2026-02-28 03:12:12
○ 2026-03-06 03:46:08

○A52.216.219.1812026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-23 07:36:18
● 2026-02-27 15:11:32
○ 2026-02-28 02:20:00
○ 2026-03-06 03:46:08

○A52.216.222.1732026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-05 23:47:36
● 2026-03-06 02:00:34
○ 2026-03-06 03:46:04
○ 2026-03-06 03:46:08

○A52.216.34.372026-02-15 → 2026-02-15 · 4 obs

○ 2018-05-28 09:21:32
● 2026-02-15 19:13:38
○ 2026-02-23 07:36:18
○ 2026-03-06 03:46:08

○A52.216.38.132026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-05 23:47:36
● 2026-03-06 02:00:34
○ 2026-03-06 03:46:04
○ 2026-03-06 03:46:08

○A52.216.48.932026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 15:11:32
● 2026-02-28 02:20:00
○ 2026-02-28 03:12:12
○ 2026-03-06 03:46:08

○A52.216.49.2372026-02-15 → 2026-02-15 · 4 obs

○ 2018-05-28 09:21:32
● 2026-02-15 19:13:38
○ 2026-02-23 07:36:18
○ 2026-03-06 03:46:08

○A52.216.50.1172026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 02:20:00
● 2026-02-28 03:12:12
○ 2026-03-04 09:18:50
○ 2026-03-06 03:46:08

○A52.216.57.1012026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 09:18:50
● 2026-03-05 08:14:20
○ 2026-03-05 23:47:36
○ 2026-03-06 03:46:08

○A52.216.60.452026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-23 07:36:18
● 2026-02-27 15:11:32
○ 2026-02-28 02:20:00
○ 2026-03-06 03:46:08

●A52.216.61.2452026-03-06 → 2026-03-06 · 3 obs

○ 2026-03-06 02:00:34
● 2026-03-06 03:46:04
● 2026-03-06 03:46:08

○A52.216.63.132026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-23 07:36:18
● 2026-02-27 15:11:32
○ 2026-02-28 02:20:00
○ 2026-03-06 03:46:08

○A52.216.9.1542026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-23 07:36:18
● 2026-02-27 15:11:32
○ 2026-02-28 02:20:00
○ 2026-03-06 03:46:08

○A52.217.111.1232026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-15 19:13:38
● 2026-02-23 07:36:18
○ 2026-02-27 15:11:32
○ 2026-03-06 03:46:08

○A52.217.116.1492026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 15:11:32
● 2026-02-28 02:20:00
○ 2026-02-28 03:12:12
○ 2026-03-06 03:46:08

○A52.217.118.212026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 09:18:50
● 2026-03-05 08:14:20
○ 2026-03-05 23:47:36
○ 2026-03-06 03:46:08

○A52.217.118.2292026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-05 23:47:36
● 2026-03-06 02:00:34
○ 2026-03-06 03:46:04
○ 2026-03-06 03:46:08

●A52.217.122.1812026-03-06 → 2026-03-06 · 3 obs

○ 2026-03-06 02:00:34
● 2026-03-06 03:46:04
● 2026-03-06 03:46:08

●A52.217.128.1732026-03-06 → 2026-03-06 · 3 obs

○ 2026-03-06 02:00:34
● 2026-03-06 03:46:04
● 2026-03-06 03:46:08

○A52.217.130.1172026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-05 08:14:20
● 2026-03-05 23:47:36
○ 2026-03-06 02:00:34
○ 2026-03-06 03:46:08

○A52.217.130.2212026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 09:18:50
● 2026-03-05 08:14:20
○ 2026-03-05 23:47:36
○ 2026-03-06 03:46:08

○A52.217.137.2212026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-23 07:36:18
● 2026-02-27 15:11:32
○ 2026-02-28 02:20:00
○ 2026-03-06 03:46:08

●A52.217.141.132026-03-06 → 2026-03-06 · 3 obs

○ 2026-03-06 02:00:34
● 2026-03-06 03:46:04
● 2026-03-06 03:46:08

○A52.217.162.2132026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-05 23:47:36
● 2026-03-06 02:00:34
○ 2026-03-06 03:46:04
○ 2026-03-06 03:46:08

○A52.217.174.452026-02-15 → 2026-03-06 · 2 obs

○ 2026-02-15 19:13:38
○ 2026-03-06 03:46:08

○A52.217.192.852026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-05 23:47:36
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○A52.217.195.372026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-05 08:14:20
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○A52.217.195.452026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-15 19:13:38
● 2026-02-23 07:36:18
○ 2026-02-27 15:11:32
○ 2026-03-06 03:46:08

○A52.217.199.212026-02-15 → 2026-02-15 · 4 obs

○ 2018-05-28 09:21:32
● 2026-02-15 19:13:38
○ 2026-02-23 07:36:18
○ 2026-03-06 03:46:08

○A52.217.225.1012026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-28 03:12:12
● 2026-03-04 09:18:50
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○A52.217.90.1472026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-05 23:47:36
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○A54.231.132.932026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-23 07:36:18
● 2026-02-27 15:11:32
○ 2026-02-28 02:20:00
○ 2026-03-06 03:46:08

○A54.231.133.2452026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-28 03:12:12
● 2026-03-04 09:18:50
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●A54.231.138.852026-03-06 → 2026-03-06 · 3 obs

○ 2026-03-06 02:00:34
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○A54.231.162.1412026-02-15 → 2026-03-06 · 2 obs

○ 2026-02-15 19:13:38
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○A54.231.167.52026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 09:18:50
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●A54.231.168.1092026-03-06 → 2026-03-06 · 3 obs

○ 2026-03-06 02:00:34
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○A54.231.171.1252026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 09:18:50
● 2026-03-05 08:14:20
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○A54.231.194.1012026-02-15 → 2026-02-15 · 4 obs

○ 2018-05-28 09:21:32
● 2026-02-15 19:13:38
○ 2026-02-23 07:36:18
○ 2026-03-06 03:46:08

●A54.231.194.1492026-03-06 → 2026-03-06 · 3 obs

○ 2026-03-06 02:00:34
● 2026-03-06 03:46:04
● 2026-03-06 03:46:08

○A54.231.199.1012026-02-15 → 2026-02-15 · 4 obs

○ 2018-05-28 09:21:32
● 2026-02-15 19:13:38
○ 2026-02-23 07:36:18
○ 2026-03-06 03:46:08

○A54.231.234.2452026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 15:11:32
● 2026-02-28 02:20:00
○ 2026-02-28 03:12:12
○ 2026-03-06 03:46:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
first-challenges.net	ns-727.awsdns-26.net, ns-328.awsdns-41.com, ns-1663.awsdns-15.co.uk, ns-1163.awsdns-17.org	1 record

✅ Authoritative Response

Server: 205.251.198.127

NS records: ns-727.awsdns-26.net, ns-328.awsdns-41.com, ns-1663.awsdns-15.co.uk, ns-1163.awsdns-17.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for first-challenges.net (unsigned zone)

⏱️ Timing

Total: 840ms | Queries: -

📄 Records

Type	Count	Sample Data
A	8	`16.182.101.181, 16.15.194.251...`
NS	4	`ns-1163.awsdns-17.org, ns-1663.awsdns-15.co.uk...`
SOA	1	`ns-328.awsdns-41.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-727.awsdns-26.net)

Analysis

IP Addresses

Eight IP numbers are pointed to by first-challenges.net: 16.15.177.63, 52.216.61.245, 52.217.122.181, 52.217.128.173, 52.217.141.13, 54.231.138.85, 54.231.168.109 and 54.231.194.149.

Other host names, for instance athenapractice.com, alphabyai.com, fortlp.co.uk, bracketbrains.com and michaelirick.com share IP numbers with first-challenges.net.

Name Servers

first-challenges.net is delegated to four name servers: ns-328.awsdns-41.com, ns-727.awsdns-26.net, ns-1163.awsdns-17.org and ns-1663.awsdns-15.co.uk.

first-challenges.net at least partially shares its name servers with other domains, for instance linguee.dk, top-bird.com, lakelandpersonnel.ca, irlib.com and altisourcecs.com.

These name servers are commonly used with ns-892.awsdns-47.net, ns-1435.awsdns-51.org and ns-1560.awsdns-03.co.uk.

Host names with two IPs: ns-328.awsdns-41.com points to 2600:9000:5301:4800::1 and 205.251.193.72; ns-727.awsdns-26.net points to 2600:9000:5302:d700::1 and 205.251.194.215; ns-1163.awsdns-17.org points to 2600:9000:5304:8b00::1 and 205.251.196.139; ns-1663.awsdns-15.co.uk points to 2600:9000:5306:7f00::1 and 205.251.198.127.

first-challenges.net - robtex.com