`directoryofscience.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2644^{🇺🇸 Cloudflare} ✓ In HTTPS hints
A	2606:4700:3036::ac43:dbba^{🇺🇸 Cloudflare} ✓ In HTTPS hints
A	104.21.38.68^Cloudflare ✓ In HTTPS hints
A	172.67.219.186^{🇺🇸 Cloudflare} ✓ In HTTPS hints
NS	`chuck.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b56^{🇺🇸 Cloudflare}
			PTR	`chuck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c156^{🇨🇷 Cloudflare}
			PTR	`chuck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2156^{🇺🇸 Cloudflare}
			PTR	`chuck.ns.cloudflare.com`
		A	108.162.193.86^{🇺🇸 Cloudflare}
			PTR	`chuck.ns.cloudflare.com`
		A	172.64.33.86^{🇺🇸 Cloudflare}
			PTR	`chuck.ns.cloudflare.com`
		A	173.245.59.86^{🇺🇸 Cloudflare}
			PTR	`chuck.ns.cloudflare.com`
NS	`nataly.ns.cloudflare.com` 🔒
		A	2606:4700:50::a29f:2665^{🇺🇸 Cloudflare}
			PTR	`nataly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c265^{🇨🇷 Cloudflare}
			PTR	`nataly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2265^{🇺🇸 Cloudflare}
			PTR	`nataly.ns.cloudflare.com`
		A	108.162.194.101^{🇺🇸 Cloudflare}
			PTR	`nataly.ns.cloudflare.com`
		A	162.159.38.101^Cloudflare
			PTR	`nataly.ns.cloudflare.com`
		A	172.64.34.101^{🇺🇸 Cloudflare}
			PTR	`nataly.ns.cloudflare.com`
MX	`mail.directoryofscience.com` ⭐
TXT	`v=spf1 ip4:51.81.188.46 +a +mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.38.68, 172.67.219.186
		IPv6	2606:4700:3030::6815:2644, 2606:4700:3036::ac43:dbba
SOA	`chuck.ns.cloudflare.com`dns@cloudflare.com serial=2395006166

`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=1771291435

Same first word

directoryofscience.com

DNS History

13 records (7 active, 6 former)

●NSchuck.ns.cloudflare.com2026-02-23 → 2026-02-23 · 3 obs

○ 2021-09-01 13:09:48
● 2026-02-23 20:49:16
● 2026-02-23 20:49:18

●NSnataly.ns.cloudflare.com2026-02-23 → 2026-02-23 · 3 obs

○ 2021-09-01 13:09:48
● 2026-02-23 20:49:16
● 2026-02-23 20:49:18

○NSns1.directoryofscience.com2015-07-05 → 2021-09-01 · 4 obs

● 2015-07-05 07:52:04
● 2021-09-01 13:09:48
○ 2026-02-23 20:49:16
○ 2026-02-23 20:49:18

○NSns1.lagrume.org2021-09-01 → 2021-09-01 · 4 obs

○ 2015-07-05 07:52:04
● 2021-09-01 13:09:48
○ 2026-02-23 20:49:16
○ 2026-02-23 20:49:18

○NSns2.directoryofscience.com2015-07-05 → 2021-09-01 · 4 obs

● 2015-07-05 07:52:04
● 2021-09-01 13:09:48
○ 2026-02-23 20:49:16
○ 2026-02-23 20:49:18

○MXdirectoryofscience.com2015-07-05 → 2021-09-01 · 4 obs

● 2015-07-05 07:52:04
● 2021-09-01 13:09:48
○ 2026-02-23 20:49:16
○ 2026-02-23 20:49:18

●MXmail.directoryofscience.com2026-02-23 → 2026-02-23 · 3 obs

○ 2021-09-01 13:09:48
● 2026-02-23 20:49:16
● 2026-02-23 20:49:18

●A104.21.38.682026-02-23 → 2026-02-23 · 3 obs

○ 2021-09-01 13:09:48
● 2026-02-23 20:49:16
● 2026-02-23 20:49:18

●A172.67.219.1862026-02-23 → 2026-02-23 · 3 obs

○ 2021-09-01 13:09:48
● 2026-02-23 20:49:16
● 2026-02-23 20:49:18

○A192.36.23.12021-09-01 → 2021-09-01 · 4 obs

○ 2017-05-25 03:02:34
● 2021-09-01 13:09:48
○ 2026-02-23 20:49:16
○ 2026-02-23 20:49:18

●A2606:4700:3030::6815:26442026-02-23 → 2026-02-23 · 3 obs

○ 2021-09-01 13:09:48
● 2026-02-23 20:49:16
● 2026-02-23 20:49:18

●A2606:4700:3036::ac43:dbba2026-02-23 → 2026-02-23 · 3 obs

○ 2021-09-01 13:09:48
● 2026-02-23 20:49:16
● 2026-02-23 20:49:18

○A5.9.63.1752015-07-05 → 2017-05-25 · 4 obs

● 2015-07-05 07:52:04
● 2017-05-25 03:02:34
○ 2021-09-01 13:09:48
○ 2026-02-23 20:49:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
directoryofscience.com	chuck.ns.cloudflare.com, nataly.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.194.101

NS records: chuck.ns.cloudflare.com, nataly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for directoryofscience.com (unsigned zone)

⏱️ Timing

Total: 85ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.68, 172.67.219.186`
AAAA	2	`2606:4700:3030::6815:2644, 2606:4700:3036::ac43:dbba`
NS	2	`chuck.ns.cloudflare.com, nataly.ns.cloudflare.com`
MX	1	`mail.directoryofscience.com (pri: 0)`
TXT	1	`v=spf1 ip4:51.81.188.46 +a +mx ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chuck.ns.cloudflare.com dns.cloudflare.c`

AI analysis

Four IP numbers are pointed to by directoryofscience.com: 2606:4700:3030::6815:2644, 2606:4700:3036::ac43:dbba, 104.21.38.68 and 172.67.219.186.

other host names including zerkalo-melbet.com, (0x736578)tube.com.es, computernetworkpro.com, www.magtrucks.com and bibidown.com share IP numbers with directoryofscience.com.

directoryofscience.com is delegated to two name servers chuck.ns.cloudflare.com and nataly.ns.cloudflare.com.

directoryofscience.com shares the same name server setup as other domains, for instance ampluxury333e.com, evrosvet.com.ua, fraserscentrepointmalls.com, corif.net and polagemoy.com.

directoryofscience.com at least partially shares name servers with other domains, for instance orimintzmedia.co.il, plautdietsch.ca, b3wp6.cn, immaculateconception-lancaster.com and amomstake.com.

these name servers are commonly used alongside mario.ns.cloudflare.com.

Host names with six IP numbers:

Host name chuck.ns.cloudflare.com points to: 2606:4700:58::adf5:3b56, 2803:f800:50::6ca2:c156, 2a06:98c1:50::ac40:2156, 108.162.193.86, 172.64.33.86 and 173.245.59.86.

Host name nataly.ns.cloudflare.com points to: 2606:4700:50::a29f:2665, 2803:f800:50::6ca2:c265, 2a06:98c1:50::ac40:2265, 108.162.194.101, 162.159.38.101 and 172.64.34.101.

directoryofscience.com is handled by a single mail server, mail.directoryofscience.com.

directoryofscience.com - robtex.com