🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sciencedrect.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d0b5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4582^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.130^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.181^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c043^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2043^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ara.ns.cloudflare.com`
		A	108.162.192.67^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	172.64.32.67^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	173.245.58.67^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
NS	`byron.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c343^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`byron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2343^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`byron.ns.cloudflare.com`
		A	108.162.195.67^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
		A	162.159.44.67^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
		A	172.64.35.67^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.69.130, 172.67.208.181
		IPv6 hints	2606:4700:3033::ac43:d0b5, 2606:4700:3036::6815:4582
SOA	`ara.ns.cloudflare.com`dns@cloudflare.com serial=2412233064

`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=1786869579

Previously NS for

sciencedrect.com

Same first word

sciencedrect.com

DNS History

36 records (6 active, 30 former)

○NS807.ns1.abovedomains.com2026-03-23 → 2026-03-23 · 4 obs

○ 2021-03-16 04:44:54
● 2026-03-23 19:46:28
○ 2026-04-24 23:05:00
○ 2026-08-16 09:08:48

○NS807.ns2.abovedomains.com2026-03-23 → 2026-03-23 · 4 obs

○ 2021-03-16 04:44:54
● 2026-03-23 19:46:28
○ 2026-04-24 23:05:00
○ 2026-08-16 09:08:48

○NSajay.ns.cloudflare.com2026-05-09 → 2026-05-09 · 5 obs

○ 2026-05-04 17:10:22
● 2026-05-09 11:01:24
● 2026-05-09 15:01:16
○ 2026-06-13 17:33:44
○ 2026-08-16 09:08:48

●NSara.ns.cloudflare.com2026-06-13 → 2026-08-16 · 3 obs

○ 2026-05-09 15:01:16
● 2026-06-13 17:33:44
● 2026-08-16 09:08:48

○NSarmfazh.ns.cloudflare.com2026-05-02 → 2026-05-04 · 5 obs

○ 2026-04-24 23:05:00
● 2026-05-02 10:13:32
● 2026-05-04 17:10:22
○ 2026-05-09 11:01:24
○ 2026-08-16 09:08:48

●NSbyron.ns.cloudflare.com2026-06-13 → 2026-08-16 · 3 obs

○ 2026-05-09 15:01:16
● 2026-06-13 17:33:44
● 2026-08-16 09:08:48

○NSirena.ns.cloudflare.com2026-05-09 → 2026-05-09 · 5 obs

○ 2026-05-04 17:10:22
● 2026-05-09 11:01:24
● 2026-05-09 15:01:16
○ 2026-06-13 17:33:44
○ 2026-08-16 09:08:48

○NSlaunch1.spaceship.net2026-04-24 → 2026-04-24 · 4 obs

○ 2026-03-23 19:46:28
● 2026-04-24 23:05:00
○ 2026-05-02 10:13:32
○ 2026-08-16 09:08:48

○NSlaunch2.spaceship.net2026-04-24 → 2026-04-24 · 4 obs

○ 2026-03-23 19:46:28
● 2026-04-24 23:05:00
○ 2026-05-02 10:13:32
○ 2026-08-16 09:08:48

○NSns1.above.com2021-03-16 → 2021-03-16 · 4 obs

○ 2019-04-10 19:27:20
● 2021-03-16 04:44:54
○ 2026-03-23 19:46:28
○ 2026-08-16 09:08:48

○NSns1.abovedomains.com2026-03-23 → 2026-03-23 · 4 obs

○ 2021-03-16 04:44:54
● 2026-03-23 19:46:28
○ 2026-04-24 23:05:00
○ 2026-08-16 09:08:48

○NSns1.parkingcrew.net2019-04-10 → 2019-04-10 · 4 obs

○ 2017-06-27 10:34:16
● 2019-04-10 19:27:20
○ 2021-03-16 04:44:54
○ 2026-08-16 09:08:48

○NSns1.sciencedrect.com2017-06-27 → 2017-06-27 · 4 obs

○ 2016-08-14 16:58:18
● 2017-06-27 10:34:16
○ 2019-04-10 19:27:20
○ 2026-08-16 09:08:48

○NSns2.above.com2021-03-16 → 2021-03-16 · 4 obs

○ 2019-04-10 19:27:20
● 2021-03-16 04:44:54
○ 2026-03-23 19:46:28
○ 2026-08-16 09:08:48

○NSns2.abovedomains.com2026-03-23 → 2026-03-23 · 4 obs

○ 2021-03-16 04:44:54
● 2026-03-23 19:46:28
○ 2026-04-24 23:05:00
○ 2026-08-16 09:08:48

○NSns2.parkingcrew.net2019-04-10 → 2019-04-10 · 4 obs

○ 2017-06-27 10:34:16
● 2019-04-10 19:27:20
○ 2021-03-16 04:44:54
○ 2026-08-16 09:08:48

○NSns2.sciencedrect.com2017-06-27 → 2017-06-27 · 4 obs

○ 2016-08-14 16:58:18
● 2017-06-27 10:34:16
○ 2019-04-10 19:27:20
○ 2026-08-16 09:08:48

○NSns3.domainingdepot.com2015-06-01 → 2016-08-14 · 4 obs

● 2015-06-01 16:23:56
● 2016-08-14 16:58:18
○ 2017-06-27 10:34:16
○ 2026-08-16 09:08:48

○NSns4.domainingdepot.com2015-06-01 → 2016-08-14 · 4 obs

● 2015-06-01 16:23:56
● 2016-08-14 16:58:18
○ 2017-06-27 10:34:16
○ 2026-08-16 09:08:48

○NSsciencedrect.com2015-06-01 → 2017-06-27 · 4 obs

● 2015-06-01 16:23:56
● 2017-06-27 10:34:16
○ 2019-04-10 19:27:20
○ 2026-08-16 09:08:48

○NSstephane.ns.cloudflare.com2026-05-02 → 2026-05-04 · 5 obs

○ 2026-04-24 23:05:00
● 2026-05-02 10:13:32
● 2026-05-04 17:10:22
○ 2026-05-09 11:01:24
○ 2026-08-16 09:08:48

○MXmail.h-email.net2019-04-10 → 2019-04-10 · 4 obs

○ 2017-06-27 10:34:16
● 2019-04-10 19:27:20
○ 2021-03-16 04:44:54
○ 2026-08-16 09:08:48

○MXmx7.sciencedrect.com2015-06-01 → 2017-06-27 · 4 obs

● 2015-06-01 16:23:56
● 2017-06-27 10:34:16
○ 2019-04-10 19:27:20
○ 2026-08-16 09:08:48

○MXpark-mx.above.com2021-03-16 → 2026-03-23 · 5 obs

○ 2019-04-10 19:27:20
● 2021-03-16 04:44:54
● 2026-03-23 19:46:28
○ 2026-04-24 23:05:00
○ 2026-08-16 09:08:48

○A103.224.182.2392026-03-23 → 2026-03-23 · 4 obs

○ 2021-03-16 04:44:54
● 2026-03-23 19:46:28
○ 2026-04-24 23:05:00
○ 2026-08-16 09:08:48

○A103.224.182.2412021-03-16 → 2021-03-16 · 4 obs

○ 2019-04-10 19:27:20
● 2021-03-16 04:44:54
○ 2026-03-23 19:46:28
○ 2026-08-16 09:08:48

●A104.21.69.1302026-06-13 → 2026-08-16 · 3 obs

○ 2026-05-09 11:01:24
● 2026-06-13 17:33:44
● 2026-08-16 09:08:48

●A172.67.208.1812026-06-13 → 2026-08-16 · 3 obs

○ 2026-05-09 11:01:24
● 2026-06-13 17:33:44
● 2026-08-16 09:08:48

○A173.239.2.1822015-06-01 → 2017-06-27 · 4 obs

● 2015-06-01 16:23:56
● 2017-06-27 10:34:16
○ 2019-04-10 19:27:20
○ 2026-08-16 09:08:48

○A212.192.2.762026-05-02 → 2026-05-04 · 5 obs

○ 2026-04-24 23:05:00
● 2026-05-02 10:13:32
● 2026-05-04 17:10:22
○ 2026-05-09 11:01:24
○ 2026-08-16 09:08:48

●A2606:4700:3033::ac43:d0b52026-06-25 → 2026-08-16 · 3 obs

○ 2026-06-13 17:33:44
● 2026-06-25 08:18:18
● 2026-08-16 09:08:48

●A2606:4700:3036::6815:45822026-06-13 → 2026-08-16 · 3 obs

○ 2026-05-09 11:01:24
● 2026-06-13 17:33:44
● 2026-08-16 09:08:48

○A2606:4700:3037::ac43:d0b52026-06-13 → 2026-06-13 · 4 obs

○ 2026-05-09 11:01:24
● 2026-06-13 17:33:44
○ 2026-06-25 08:18:18
○ 2026-08-16 09:08:48

○A44.233.250.752026-04-24 → 2026-04-24 · 4 obs

○ 2026-03-23 19:46:28
● 2026-04-24 23:05:00
○ 2026-05-02 10:13:32
○ 2026-08-16 09:08:48

○A52.38.196.632026-04-24 → 2026-04-24 · 4 obs

○ 2026-03-23 19:46:28
● 2026-04-24 23:05:00
○ 2026-05-02 10:13:32
○ 2026-08-16 09:08:48

○A54.72.11.2532019-04-10 → 2019-04-10 · 4 obs

○ 2017-06-27 10:34:16
● 2019-04-10 19:27:20
○ 2021-03-16 04:44:54
○ 2026-08-16 09:08:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sciencedrect.com	ara.ns.cloudflare.com, byron.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.67

NS records: ara.ns.cloudflare.com, byron.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sciencedrect.com (unsigned zone)

⏱️ Timing

Total: 1371ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.69.130, 172.67.208.181`
AAAA	2	`2606:4700:3033::ac43:d0b5, 2606:4700:3036::6815:4582`
NS	2	`ara.ns.cloudflare.com, byron.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ara.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ara.ns.cloudflare.com, ara.ns.cloudflare.com, ara.ns.cloudflare.com...)

Analysis

IP Addresses

sciencedrect.com resolves to four IP addresses: 104.21.69.130, 172.67.208.181, 2606:4700:3033::ac43:d0b5 and 2606:4700:3036::6815:4582.

Additional host names — photojerk.com, cedeco.or.cr, dajings.com and two others — share IP numbers with sciencedrect.com.

Name Servers

sciencedrect.com has two authoritative name servers — ara.ns.cloudflare.com and byron.ns.cloudflare.com.

sciencedrect.com shares its name server setup with other domains, including arranger.net.pl, mttargi.pl, servr.pl and two others.

sciencedrect.com partially shares its NS delegation with several other domains, including comagro.com.br, casino-uk.ink, sandnet.eu and two others.

These name servers are regularly seen alongside amy.ns.cloudflare.com and cameron.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

ara.ns.cloudflare.com points to 108.162.192.67, 172.64.32.67, 173.245.58.67 and 3 other IP addresses.

byron.ns.cloudflare.com points to 108.162.195.67, 162.159.44.67, 172.64.35.67 and 3 other IP addresses.

sciencedrect.com - robtex.com