`classmethod.com`

DNSSEC	⚠️ Not signed
A	141.193.213.10^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.11^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns13.domaincontrol.com` ⭐
		A	2603:5:21a0::7^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns13.domaincontrol.com`
		A	97.74.106.7^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns13.domaincontrol.com`
NS	`ns14.domaincontrol.com`
		A	2603:5:22a0::7^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns14.domaincontrol.com`
		A	173.201.74.7^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns14.domaincontrol.com`
MX	`classmethod-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
MX	`mail.classmethod.com`⁽²⁰⁾
		A	86.188.177.74^{🇬🇧 BT-UK-AS86.128.0.0/10 BT Public Internet Service}
MX	`mail2.classmethod.com`⁽³⁰⁾
		A	81.86.241.26^{🇬🇧 OPALTELECOM-AS81.86.128.0/17 TalkTalk Communications Limited}
			PTR	`host-81-86-241-26.as13285.net`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms93583856`
SOA	`ns13.domaincontrol.com`dns@jomax.net 2024-07-11 #2

`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=1783225201

Subdomains

mail2.classmethod.com

mail.classmethod.com

Same first word

classmethod.kr

classmethod.jp

classmethod.net

classmethod.de

classmethod.info

classmethod.co.uk

classmethod.com

classmethod.awsapps.com

DNS History

11 records (7 active, 4 former)

○NSns.hosteurope.com2015-07-11 → 2020-04-21 · 4 obs

● 2015-07-11 02:30:42
● 2020-04-21 10:11:44
○ 2026-02-28 21:35:10
○ 2026-07-05 04:40:10

●NSns13.domaincontrol.com2026-02-28 → 2026-07-05 · 3 obs

○ 2020-04-21 10:11:44
● 2026-02-28 21:35:10
● 2026-07-05 04:40:10

●NSns14.domaincontrol.com2026-02-28 → 2026-07-05 · 3 obs

○ 2020-04-21 10:11:44
● 2026-02-28 21:35:10
● 2026-07-05 04:40:10

○NSns2.hosteurope.com2015-07-11 → 2020-04-21 · 4 obs

● 2015-07-11 02:30:42
● 2020-04-21 10:11:44
○ 2026-02-28 21:35:10
○ 2026-07-05 04:40:10

●MXclassmethod-com.mail.protection.outlook.com2015-07-11 → 2026-07-05 · 2 obs

● 2015-07-11 02:30:42
● 2026-07-05 04:40:10

●MXmail.classmethod.com2015-07-11 → 2026-07-05 · 2 obs

● 2015-07-11 02:30:42
● 2026-07-05 04:40:10

●MXmail2.classmethod.com2015-07-11 → 2026-07-05 · 2 obs

● 2015-07-11 02:30:42
● 2026-07-05 04:40:10

●A141.193.213.102026-02-28 → 2026-07-05 · 3 obs

○ 2020-04-21 10:11:44
● 2026-02-28 21:35:10
● 2026-07-05 04:40:10

●A141.193.213.112026-02-28 → 2026-07-05 · 3 obs

○ 2020-04-21 10:11:44
● 2026-02-28 21:35:10
● 2026-07-05 04:40:10

○A195.12.29.12015-07-11 → 2017-11-14 · 4 obs

● 2015-07-11 02:30:42
● 2017-11-14 06:04:44
○ 2020-04-21 10:11:44
○ 2026-07-05 04:40:10

○A35.229.126.852020-04-21 → 2020-04-21 · 4 obs

○ 2017-11-14 06:04:44
● 2020-04-21 10:11:44
○ 2026-02-28 21:35:10
○ 2026-07-05 04:40:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classmethod.com	ns13.domaincontrol.com, ns14.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.74.7

NS records: ns13.domaincontrol.com, ns14.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classmethod.com (unsigned zone)

⏱️ Timing

Total: 103ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.11, 141.193.213.10`
NS	2	`ns13.domaincontrol.com, ns14.domaincontrol.com`
MX	3	`mail.classmethod.com (pri: 30), mail2.classmethod.com (pri: 20)...`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms93583856`
SOA	1	`ns13.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns13.domaincontrol.com, ns13.domaincontrol.com, ns14.domaincontrol.com...)

Analysis

Hierarchy

classmethod.com is the parent domain of mail2.classmethod.com and mail.classmethod.com.

IP Addresses

classmethod.com directs to two IP numbers, 141.193.213.10 and 141.193.213.11

Additional host names — auburnedfoundation.org, goodwillcentraltexas.org, freemanwhite.com and two others — share IP numbers with classmethod.com.

Name Servers

classmethod.com is delegated to two name servers: ns13.domaincontrol.com and ns14.domaincontrol.com.

classmethod.com shares its name server setup with other domains, including seriecom.net, kandbliquidator.com, bluedesert.at and two others.

ns13.domaincontrol.com and ns14.domaincontrol.com each resolve to two IP addresses: ns13.domaincontrol.com points to 97.74.106.7 and 2603:5:21a0::7, while ns14.domaincontrol.com points to 173.201.74.7 and 2603:5:22a0::7.

Mail Servers

classmethod.com uses three mail servers — mail2.classmethod.com, mail.classmethod.com and classmethod-com.mail.protection.outlook.com.

Host names with 8 IP numbers:

classmethod-com.mail.protection.outlook.com resolves to 52.101.68.15, 52.101.68.18, 52.101.73.19 and 5 other IP addresses.

Host names pointing to a single IP address:

mail2.classmethod.com points to 81.86.241.26.

mail.classmethod.com points to 86.188.177.74.

classmethod.com - robtex.com

classmethod.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`classmethod.com`

`com`