mail.tutorial.co - dns.ninja

`mail.tutorial.co`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.namefind.com` ⭐ ⚠️ Not in parent delegation
		A	97.74.99.64^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.namefind.com`
NS	`ns2.namefind.com` ⚠️ Not in parent delegation
		A	173.201.67.64^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.namefind.com`
TXT	`v=spf1 -all`
SOA	`ns1.namefind.com`dns@jomax.net 2023-03-15 #0

`tutorial.co`

	DNSSEC	⚠️ Not signed
	A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
	A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
	NS	`ns1.namefind.com` ⭐
	NS	`ns2.namefind.com`
	TXT	`v=spf1 -all`
	SOA	`ns1.namefind.com`dns@jomax.net 2023-03-15 #0

Same first word

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DNS History

16 records (4 active, 12 former)

●NSns1.namefind.com2026-03-29 → 2026-06-13 · 2 obs

● 2026-03-29 05:52:10
● 2026-06-13 14:14:08

●NSns2.namefind.com2026-03-29 → 2026-06-13 · 2 obs

● 2026-03-29 05:52:10
● 2026-06-13 14:14:08

○A107.21.16.2312015-10-13 → 2015-10-13 · 4 obs

○ 2015-05-22 08:30:36
● 2015-10-13 15:04:30
○ 2015-12-19 22:14:56
○ 2026-06-13 14:14:08

●A13.248.169.482026-03-29 → 2026-06-13 · 3 obs

○ 2016-07-01 00:51:36
● 2026-03-29 05:52:10
● 2026-06-13 14:14:08

○A52.200.28.1662016-07-01 → 2016-07-01 · 4 obs

○ 2015-12-19 22:14:56
● 2016-07-01 00:51:36
○ 2026-03-29 05:52:10
○ 2026-06-13 14:14:08

○A52.21.89.1602016-07-01 → 2016-07-01 · 4 obs

○ 2015-12-19 22:14:56
● 2016-07-01 00:51:36
○ 2026-03-29 05:52:10
○ 2026-06-13 14:14:08

○A54.172.149.512015-10-13 → 2015-10-13 · 4 obs

○ 2015-05-22 08:30:36
● 2015-10-13 15:04:30
○ 2015-12-19 22:14:56
○ 2026-06-13 14:14:08

○A54.174.164.942015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 08:30:36
○ 2026-03-29 05:52:10
○ 2026-06-13 14:14:08

○A54.85.109.1412015-12-19 → 2015-12-19 · 4 obs

○ 2015-10-13 15:04:30
● 2015-12-19 22:14:56
○ 2016-07-01 00:51:36
○ 2026-06-13 14:14:08

○A54.86.91.2252015-12-19 → 2015-12-19 · 4 obs

○ 2015-10-13 15:04:30
● 2015-12-19 22:14:56
○ 2016-07-01 00:51:36
○ 2026-06-13 14:14:08

○A54.88.25.2272015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 08:30:36
○ 2026-03-29 05:52:10
○ 2026-06-13 14:14:08

●A76.223.54.1462026-03-29 → 2026-06-13 · 3 obs

○ 2016-07-01 00:51:36
● 2026-03-29 05:52:10
● 2026-06-13 14:14:08

○CNAMEpr-co-premiums.go.co2016-07-01 → 2016-07-01 · 4 obs

○ 2015-12-19 22:14:56
● 2016-07-01 00:51:36
○ 2026-03-29 05:52:10
○ 2026-06-13 14:14:08

○CNAMEpr-co-premiums.neuweb.biz2015-05-22 → 2015-12-19 · 4 obs

● 2015-05-22 08:30:36
● 2015-12-19 22:14:56
○ 2016-07-01 00:51:36
○ 2026-06-13 14:14:08

○CNAMEreg-pr-web-premiums-go-co-719076926.us-east-1.elb.amazonaws.com2016-07-01 → 2016-07-01 · 4 obs

○ 2015-12-19 22:14:56
● 2016-07-01 00:51:36
○ 2026-03-29 05:52:10
○ 2026-06-13 14:14:08

○CNAMEws-pr-web-premiumpages-942494887.us-east-1.elb.amazonaws.com2015-10-13 → 2015-12-19 · 5 obs

○ 2015-05-22 08:30:36
● 2015-10-13 15:04:30
● 2015-12-19 22:14:56
○ 2016-07-01 00:51:36
○ 2026-06-13 14:14:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	b.registrydns.co, a.registrydns.co, d.registrydns.co, c.registrydns.co	8 records
tutorial.co	ns1.namefind.com, ns2.namefind.com	-

✅ Authoritative Response

Server:173.201.67.64

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tutorial.co (unsigned zone)

⏱️ Timing

Total: 736ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns1.namefind.com, ns2.namefind.com`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.namefind.com dns.jomax.net`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.registrydns.co, b.registrydns.co, c.registrydns.co...)

Analysis

IP Addresses

mail.tutorial.co points to two IP numbers: 13.248.169.48 and 76.223.54.146.

aegir.net, secretvita.com, bestoutdooebabyswings.publicsets.com plus two other host names have IP numbers in common with mail.tutorial.co.

Name Servers

mail.tutorial.co uses two name servers for its delegation: ns1.namefind.com and ns2.namefind.com.

The name server configuration of mail.tutorial.co is shared with other domains, for instance alienigenas.com, semedu.com, remedyshot.com and two others.

mail.tutorial.co shares at least some of its name servers with other domains, such as webtvs.net and ledc.nl.

These name servers are frequently paired with the name servers buy.internettraffic.com and sell.internettraffic.com.

ns1.namefind.com and ns2.namefind.com each resolve to one IP number: ns1.namefind.com points to 97.74.99.64 and ns2.namefind.com points to 173.201.67.64.