`authenticdatascience.com`

DNSSEC	⚠️ Not signed
A	148.105.251.18^{🇺🇸 THEROCKETSCIENCEGROUP148.105.251.0/24}
NS	`ns-1264.awsdns-30.org` ⭐
		A	2600:9000:5304:f000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1264.awsdns-30.org`
		A	205.251.196.240^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1264.awsdns-30.org`
NS	`ns-1957.awsdns-52.co.uk`
		A	2600:9000:5307:a500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1957.awsdns-52.co.uk`
		A	205.251.199.165^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1957.awsdns-52.co.uk`
NS	`ns-639.awsdns-15.net`
		A	2600:9000:5302:7f00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-639.awsdns-15.net`
		A	205.251.194.127^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-639.awsdns-15.net`
NS	`ns-99.awsdns-12.com`
		A	2600:9000:5300:6300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-99.awsdns-12.com`
		A	205.251.192.99^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-99.awsdns-12.com`
MX	`authenticdatascience-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-1264.awsdns-30.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=1783988682

Same first word

authenticdatascience.com

DNS History

6 records (6 active, 0 former)

●NSns-1264.awsdns-30.org2026-03-13 → 2026-07-14 · 2 obs

● 2026-03-13 22:43:48
● 2026-07-14 00:45:00

●NSns-1957.awsdns-52.co.uk2026-03-13 → 2026-07-14 · 2 obs

● 2026-03-13 22:43:48
● 2026-07-14 00:45:00

●NSns-639.awsdns-15.net2026-03-13 → 2026-07-14 · 2 obs

● 2026-03-13 22:43:48
● 2026-07-14 00:45:00

●NSns-99.awsdns-12.com2026-03-13 → 2026-07-14 · 2 obs

● 2026-03-13 22:43:48
● 2026-07-14 00:45:00

●MXauthenticdatascience-com.mail.protection.outlook.com2026-03-13 → 2026-07-14 · 2 obs

● 2026-03-13 22:43:48
● 2026-07-14 00:45:00

●A148.105.251.182026-03-13 → 2026-07-14 · 2 obs

● 2026-03-13 22:43:48
● 2026-07-14 00:45:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
authenticdatascience.com	ns-99.awsdns-12.com, ns-639.awsdns-15.net, ns-1264.awsdns-30.org, ns-1957.awsdns-52.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.99

NS records: ns-99.awsdns-12.com, ns-639.awsdns-15.net, ns-1264.awsdns-30.org, ns-1957.awsdns-52.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authenticdatascience.com (unsigned zone)

⏱️ Timing

Total: 390ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.105.251.18`
NS	4	`ns-1264.awsdns-30.org, ns-1957.awsdns-52.co.uk...`
MX	1	`authenticdatascience-com.mail.protection`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-1264.awsdns-30.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-99.awsdns-12.com, ns-99.awsdns-12.com)

Analysis

IP Addresses

authenticdatascience.com has exactly one IP address — 148.105.251.18.

blackgirlspa.org, katapti.com, italpreziosi.com plus two other host names have IP numbers in common with authenticdatascience.com.

Name Servers

Four name servers handle the delegation for authenticdatascience.com: ns-99.awsdns-12.com, ns-639.awsdns-15.net, ns-1264.awsdns-30.org and ns-1957.awsdns-52.co.uk.

authenticdatascience.com shares at least some of its name servers with other domains, including d1ue98r5gmown6.cloudfront.net, 49.2.75.in-addr.arpa, euets.info and two others.

The host names ns-99.awsdns-12.com, ns-639.awsdns-15.net, ns-1264.awsdns-30.org and ns-1957.awsdns-52.co.uk each resolve to two IP addresses: ns-99.awsdns-12.com resolves to 205.251.192.99 and 2600:9000:5300:6300::1; ns-639.awsdns-15.net resolves to 205.251.194.127 and 2600:9000:5302:7f00::1; ns-1264.awsdns-30.org resolves to 205.251.196.240 and 2600:9000:5304:f000::1; ns-1957.awsdns-52.co.uk resolves to 205.251.199.165 and 2600:9000:5307:a500::1.

Mail Servers

authenticdatascience.com uses one mail server — authenticdatascience-com.mail.protection.outlook.com.

authenticdatascience-com.mail.protection.outlook.com has 8 IP addresses: 52.101.73.8, 52.101.73.28, 52.101.73.30 plus 5 more.

authenticdatascience.com - robtex.com