classmethod.kr - robtex.com
classmethod.kr
kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ 🔒 | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr 🔒 | ||||||
| NS | d.dns.kr 🔒 | ||||||
| NS | e.dns.kr 🔒 | ||||||
| NS | f.dns.kr 🔒 | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2603080650 | ||||||
Same first word
classmethod.jp |
classmethod.net |
classmethod.de |
classmethod.info |
classmethod.co.uk |
classmethod.com |
classmethod.awsapps.com |
DNS History
13 records (13 active, 0 former)
●NSns-1443.awsdns-52.org2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 10:29:38
●NSns-1939.awsdns-50.co.uk2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 10:29:38
●NSns-464.awsdns-58.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 10:29:38
●NSns-585.awsdns-09.net2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 10:29:38
●MXalt1.aspmx.l.google.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 10:29:38
●MXalt2.aspmx.l.google.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 10:29:38
●MXalt3.aspmx.l.google.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 10:29:38
●MXalt4.aspmx.l.google.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 10:29:38
●MXaspmx.l.google.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 10:29:38
●A18.67.65.1212026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 10:29:38
●A18.67.65.182026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 10:29:38
●A18.67.65.22026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 10:29:38
●A18.67.65.862026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 10:29:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| classmethod.kr | ns-585.awsdns-09.net, ns-464.awsdns-58.com, ns-1939.awsdns-50.co.uk, ns-1443.awsdns-52.org | - |
✅ Authoritative Response
Server: 205.251.194.73
NS records: ns-585.awsdns-09.net, ns-464.awsdns-58.com, ns-1939.awsdns-50.co.uk, ns-1443.awsdns-52.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classmethod.kr (unsigned zone)
⏱️ Timing
Total: 296ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 18.67.65.86, 18.67.65.18... |
| NS | 4 | ns-1443.awsdns-52.org, ns-1939.awsdns-50.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | google-site-verification=uZVYIr75nroaE4o, v=spf1 include:_spf.google.com include:m |
| SOA | 1 | ns-464.awsdns-58.com awsdns-hostmaster.a |
Analysis
IP Addresses
classmethod.kr points to four IP numbers: 18.67.65.2, 18.67.65.18, 18.67.65.86 and 18.67.65.121.
Other host names, for instance sangyoui.m3career.com, purplepanda.ie, scats.com.au, provider.cahealthwellness.com and assaabloyconstruction.com share IP numbers with classmethod.kr.
Name Servers
classmethod.kr is delegated to four name servers: ns-464.awsdns-58.com, ns-585.awsdns-09.net, ns-1443.awsdns-52.org and ns-1939.awsdns-50.co.uk.
classmethod.kr at least partially shares its name servers with other domains, for instance treetopforestry.co.uk, dqodev17vdysi.cloudfront.net, butalife.com, eshop-lab-dev.srv.nintendo.net and netapplets.com.
Host names with two IPs: ns-464.awsdns-58.com points to 2600:9000:5301:d000::1 and 205.251.193.208; ns-585.awsdns-09.net points to 2600:9000:5302:4900::1 and 205.251.194.73; ns-1443.awsdns-52.org points to 2600:9000:5305:a300::1 and 205.251.197.163; ns-1939.awsdns-50.co.uk points to 2600:9000:5307:9300::1 and 205.251.199.147.
Mail Servers
Five mail servers handle classmethod.kr: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
classmethod.kr shares some mail servers with other domains, including ns500758.ns500758.ns500759.ns500736.ns500698.ns500708.ns500708.ns500686.ns500652.ns500652.ns500619.trackreceptor.com, ns500758.ns500758.ns500758.ns500758.ns500759.ns500698.ns500735.ns500698.ns500576.ns500698.ns500708.ns500698.ns500698.ns500619.ns500619.ns500619.trackreceptor.com, ns500758.ns500698.ns500758.ns500736.ns500736.ns500736.ns500735.ns500708.ns500708.ns500576.ns500576.ns500576.ns500619.ns500619.trackreceptor.com, ns500765.ns500734.ns500734.ns500734.ns500734.ns500699.ns500693.ns500693.ns500699.ns500683.ns500683.ns500693.ns500588.ns500588.ns500588.ns500588.ns500588.dtrkdll.com and ns500759.ns500698.ns500759.ns500735.ns500698.ns500708.ns500708.ns500708.ns500576.ns500698.ns500708.ns500619.ns500652.trackreceptor.com.
These mail servers are commonly used alongside the mail servers aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.