mdtutor.com - dns.ninja

`mdtutor.com`

DNSSEC	⚠️ Not signed
A	15.197.172.60^{🇺🇸 Amazon15.197.160.0/20}
		PTR	`a63452c77db78f54b.awsglobalaccelerator.com`
NS	`dns1.name-services.com` ⭐
		A	2604:4000:2800:2000:64:98:148:137^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns1.name-services.com`
		A	64.98.148.137^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns1.name-services.com`
NS	`dns2.name-services.com`
		A	2604:4000:0:d:216:40:47:201^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`dns2.name-services.com`
		A	216.40.47.201^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`dns2.name-services.com`
NS	`dns3.name-services.com`
		A	2604:4000:2800:2000:64:98:148:138^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns3.name-services.com`
		A	64.98.148.138^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns3.name-services.com`
NS	`dns4.name-services.com`
		A	2604:4000:0:d:216:40:47:202^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`dns4.name-services.com`
		A	216.40.47.202^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`dns4.name-services.com`
NS	`dns5.name-services.com`
		A	2604:4000:2800:2000:64:98:148:139^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns5.name-services.com`
		A	64.98.148.139^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns5.name-services.com`
SOA	`dns1.name-services.com`info@name-services.com serial=1681960354

`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=1785787882

Same first word

mdtutor.com

Similar names

mdtrout.com

dortmut.de

DNS History

11 records (6 active, 5 former)

●NSdns1.name-services.com2015-08-29 → 2026-08-03 · 3 obs

○ 2007-10-24 08:57:44
● 2015-08-29 18:18:42
● 2026-08-03 20:21:30

●NSdns2.name-services.com2015-08-29 → 2026-08-03 · 3 obs

○ 2007-10-24 08:57:44
● 2015-08-29 18:18:42
● 2026-08-03 20:21:30

●NSdns3.name-services.com2015-08-29 → 2026-08-03 · 3 obs

○ 2007-10-24 08:57:44
● 2015-08-29 18:18:42
● 2026-08-03 20:21:30

●NSdns4.name-services.com2015-08-29 → 2026-08-03 · 3 obs

○ 2007-10-24 08:57:44
● 2015-08-29 18:18:42
● 2026-08-03 20:21:30

●NSdns5.name-services.com2015-08-29 → 2026-08-03 · 3 obs

○ 2007-10-24 08:57:44
● 2015-08-29 18:18:42
● 2026-08-03 20:21:30

○NSns.alabanza.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 08:57:44
○ 2015-08-29 18:18:42
○ 2026-08-03 20:21:30

○NSns2.alabanza.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 08:57:44
○ 2015-08-29 18:18:42
○ 2026-08-03 20:21:30

○NSns3.alabanza.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 08:57:44
○ 2015-08-29 18:18:42
○ 2026-08-03 20:21:30

○MXp.nsm.ctmail.com2015-08-29 → 2016-03-26 · 5 obs

○ 2007-10-24 08:57:44
● 2015-08-29 18:18:42
● 2016-03-26 07:24:48
○ 2016-06-21 10:09:14
○ 2026-08-03 20:21:30

●A15.197.172.602026-06-24 → 2026-08-03 · 3 obs

○ 2016-12-22 09:35:28
● 2026-06-24 05:30:18
● 2026-08-03 20:21:30

○A69.64.147.2432015-08-29 → 2016-12-22 · 5 obs

○ 2007-10-24 08:57:44
● 2015-08-29 18:18:42
● 2016-12-22 09:35:28
○ 2026-06-24 05:30:18
○ 2026-08-03 20:21:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mdtutor.com	dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com...	10 records

✅ Authoritative Response

Server:216.40.47.201

NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdtutor.com (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`15.197.172.60`
NS	5	`dns1.name-services.com, dns4.name-services.com...`
SOA	1	`dns1.name-services.com info.name-service`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)

Analysis

IP Addresses

mdtutor.com resolves to just one IP address, 15.197.172.60.

Two other host names, along with 236.175.72.37.static.swiftway.net, dopplerganger.com and muncieptopartsale.net, also share IP numbers with mdtutor.com.

Name Servers

mdtutor.com delegates to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.

There is at least partial name server overlap between mdtutor.com and other domains — wallstreettexas.com, guitararchive.com, katelsa.com and two more among them.

These name servers frequently co-occur with the name servers dns4.name-services.com and dns5.name-services.com.

Host names that have two IP addresses:

dns1.name-services.com resolves to 64.98.148.137 and 2604:4000:2800:2000:64:98:148:137.

dns2.name-services.com resolves to 216.40.47.201 and 2604:4000:0:d:216:40:47:201.

dns3.name-services.com resolves to 64.98.148.138 and 2604:4000:2800:2000:64:98:148:138.

dns4.name-services.com resolves to 216.40.47.202 and 2604:4000:0:d:216:40:47:202.

dns5.name-services.com resolves to 64.98.148.139 and 2604:4000:2800:2000:64:98:148:139.