datasciencemasters.org - dns.ninja

`datasciencemasters.org`

DNSSEC	⚠️ Not signed
A	2606:50c0:8000::153^{🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
A	2606:50c0:8001::153^{🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
A	2606:50c0:8002::153^{🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
A	2606:50c0:8003::153^{🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
A	192.30.252.154^{🇺🇸 GITHUB192.30.252.0/24 GitHub Build software better, together. https://github.com \|\| https://github.com/about}
NS	`ns1.hover.com` ⭐
		A	2604:4000:0:d:216:40:47:26^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.hover.com`
		A	216.40.47.26^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.hover.com`
NS	`ns2.hover.com`
		A	2604:4000:2800:d:64:99:148:13^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.hover.com`
		A	64.98.148.13^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.hover.com`
MX	`mx.hover.com.cust.hostedemail.com` ⭐
		A	216.40.42.4^{🇨🇦 TUCOWS216.40.32.0/20 Tucows International}
			PTR	`mx.hostedemail.com`
HTTPS	`0 clarecorthell.github.io.`
SOA	`ns1.hover.com`dnsmaster@hover.com serial=1720467934

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786284165

rank #969976 globally
rank #73098 in the tld

Same first word

datasciencemasters.org

DNS History

23 records (12 active, 11 former)

●NSns1.hover.com2015-12-10 → 2026-08-09 · 2 obs

● 2015-12-10 11:42:12
● 2026-08-09 14:13:14

●NSns2.hover.com2015-12-10 → 2026-08-09 · 2 obs

● 2015-12-10 11:42:12
● 2026-08-09 14:13:14

●MXmx.hover.com.cust.hostedemail.com2015-08-20 → 2026-08-09 · 6 obs

● 2015-08-20 13:23:26
● 2016-03-17 12:08:32
○ 2016-07-26 13:42:08
○ 2017-03-24 02:23:04
● 2026-04-03 10:33:24
● 2026-08-09 14:13:14

○A103.245.222.1332015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 13:23:26
○ 2026-04-03 10:33:24
○ 2026-08-09 14:13:14

○A151.101.60.1332017-03-24 → 2017-03-24 · 4 obs

○ 2016-07-26 13:42:08
● 2017-03-24 02:23:04
○ 2026-04-03 10:33:24
○ 2026-08-09 14:13:14

●A185.199.108.1532026-04-03 → 2026-08-09 · 3 obs

○ 2017-03-24 02:23:04
● 2026-04-03 10:33:24
● 2026-08-09 14:13:14

●A185.199.109.1532026-04-03 → 2026-08-09 · 3 obs

○ 2017-03-24 02:23:04
● 2026-04-03 10:33:24
● 2026-08-09 14:13:14

●A185.199.110.1532026-04-03 → 2026-08-09 · 3 obs

○ 2017-03-24 02:23:04
● 2026-04-03 10:33:24
● 2026-08-09 14:13:14

●A185.199.111.1532026-04-03 → 2026-08-09 · 3 obs

○ 2017-03-24 02:23:04
● 2026-04-03 10:33:24
● 2026-08-09 14:13:14

○A185.31.18.1332016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-10 11:42:12
● 2016-03-17 12:08:32
○ 2016-07-26 13:42:08
○ 2026-08-09 14:13:14

○A185.31.19.1332015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 13:23:26
○ 2026-04-03 10:33:24
○ 2026-08-09 14:13:14

●A192.30.252.1542015-08-20 → 2026-08-09 · 7 obs

● 2015-08-20 13:23:26
● 2015-12-10 11:42:12
○ 2016-03-17 12:08:32
● 2016-07-26 13:42:08
○ 2017-03-24 02:23:04
● 2026-04-03 10:33:24
● 2026-08-09 14:13:14

○A199.27.79.1332015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 13:23:26
○ 2026-04-03 10:33:24
○ 2026-08-09 14:13:14

○A23.235.39.1332015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 13:23:26
○ 2026-04-03 10:33:24
○ 2026-08-09 14:13:14

○A23.235.46.1332015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 13:23:26
○ 2026-04-03 10:33:24
○ 2026-08-09 14:13:14

○A23.235.47.1332015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 13:23:26
○ 2026-04-03 10:33:24
○ 2026-08-09 14:13:14

●A2606:50c0:8000::1532026-04-03 → 2026-08-09 · 3 obs

○ 2017-03-24 02:23:04
● 2026-04-03 10:33:24
● 2026-08-09 14:13:14

●A2606:50c0:8001::1532026-04-03 → 2026-08-09 · 3 obs

○ 2017-03-24 02:23:04
● 2026-04-03 10:33:24
● 2026-08-09 14:13:14

●A2606:50c0:8002::1532026-04-03 → 2026-08-09 · 3 obs

○ 2017-03-24 02:23:04
● 2026-04-03 10:33:24
● 2026-08-09 14:13:14

●A2606:50c0:8003::1532026-04-03 → 2026-08-09 · 3 obs

○ 2017-03-24 02:23:04
● 2026-04-03 10:33:24
● 2026-08-09 14:13:14

○CNAMEclarecorthell.github.io2015-08-20 → 2017-03-24 · 4 obs

● 2015-08-20 13:23:26
● 2017-03-24 02:23:04
○ 2026-04-03 10:33:24
○ 2026-08-09 14:13:14

○CNAMEgithub.map.fastly.net2015-12-10 → 2017-03-24 · 5 obs

○ 2015-08-20 13:23:26
● 2015-12-10 11:42:12
● 2017-03-24 02:23:04
○ 2026-04-03 10:33:24
○ 2026-08-09 14:13:14

○CNAMEprod.github.map.fastlylb.net2016-07-26 → 2016-07-26 · 4 obs

○ 2015-12-10 11:42:12
● 2016-07-26 13:42:08
○ 2017-03-24 02:23:04
○ 2026-08-09 14:13:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
datasciencemasters.org	ns2.hover.com, ns1.hover.com	-

✅ Authoritative Response

Server:64.98.148.13

NS records: ns2.hover.com, ns1.hover.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for datasciencemasters.org (unsigned zone)

⏱️ Timing

Total: 377ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`185.199.109.153, 185.199.111.153...`
AAAA	4	`2606:50c0:8002::153, 2606:50c0:8001::153...`
NS	2	`ns2.hover.com, ns1.hover.com`
MX	1	`mx.hover.com.cust.hostedemail.com (pri:`
HTTPS	1	`{"priority":0,"target":"clarecorthell.gi`
SOA	1	`ns1.hover.com dnsmaster.hover.com`

Analysis

IP Addresses

datasciencemasters.org directs to 9 IP numbers: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 6 other.

Two other host names, along with overlay.kr, songleo.github.io and leolamcy.github.io, also share IP numbers with datasciencemasters.org.

Name Servers

datasciencemasters.org is delegated to two name servers: ns1.hover.com and ns2.hover.com.

datasciencemasters.org shares its NS records with other domains, for example exp.wtf, pirateib.xyz, higginshomes.co.uk and two others.

At least some of datasciencemasters.org's name servers are shared with other domains, for example portalpotty.net, geesink.biz, whcc.tv and two more.

These name servers are often deployed together with the name servers ns3.hover.com, ns1.domaindirect.com, ns2.domaindirect.com and ns3.domaindirect.com.

ns1.hover.com and ns2.hover.com each resolve to two IP addresses: ns1.hover.com points to 216.40.47.26 and 2604:4000:0:d:216:40:47:26, while ns2.hover.com points to 64.98.148.13 and 2604:4000:2800:d:64:99:148:13.

Mail Servers

The sole mail server for datasciencemasters.org is mx.hover.com.cust.hostedemail.com.

Among the domains sharing a mail server setup with datasciencemasters.org are whatsmybib.com, xcptest.com, halfbitsoftware.com and two others.

At least a portion of datasciencemasters.org's mail servers are shared with other domains, among them auditec.com and icfng-sites.com.

mx.hover.com.cust.hostedemail.com resolves to a single IP number: 216.40.42.4.