techlibrary.co.kr - robtex.com
techlibrary.co.kr
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2605090618 | ||||||
Subdomains
mail.techlibrary.co.kr |
Same first word
techlibrary.tv |
techlibrary.co.kr |
techlibrary.net |
techlibrary.org |
techlibrary.com |
techlibrary.com.au |
techlibrary.co.za |
techlibrary.ru |
techlibrary.ink |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns-1345.awsdns-40.org2026-04-13 → 2026-05-09 · 2 obs
● 2026-05-09 06:09:28
●NSns-1655.awsdns-14.co.uk2026-04-13 → 2026-05-09 · 2 obs
● 2026-05-09 06:09:28
●NSns-296.awsdns-37.com2026-04-13 → 2026-05-09 · 2 obs
● 2026-05-09 06:09:28
●NSns-569.awsdns-07.net2026-04-13 → 2026-05-09 · 2 obs
● 2026-05-09 06:09:28
●MXmail.techlibrary.co.kr2026-04-13 → 2026-05-09 · 2 obs
● 2026-05-09 06:09:28
●A49.247.215.1972026-04-13 → 2026-05-09 · 2 obs
● 2026-05-09 06:09:28
●A49.247.26.962026-04-13 → 2026-05-09 · 2 obs
● 2026-05-09 06:09:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | g.dns.kr, f.dns.kr, b.dns.kr, d.dns.kr... | - |
| techlibrary.co.kr | ns-296.awsdns-37.com, ns-1655.awsdns-14.co.uk, ns-1345.awsdns-40.org, ns-569.awsdns-07.net | - |
✅ Authoritative Response
Server:205.251.197.65
NS records: ns-296.awsdns-37.com, ns-1655.awsdns-14.co.uk, ns-1345.awsdns-40.org, ns-569.awsdns-07.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techlibrary.co.kr (unsigned zone)
⏱️ Timing
Total: 1002ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 49.247.215.197, 49.247.26.96 |
| NS | 4 | ns-1345.awsdns-40.org, ns-1655.awsdns-14.co.uk... |
| MX | 1 | mail.techlibrary.co.kr (pri: 10) |
| TXT | 2 | google-site-verification=RIohYiq1tPVaFPu, v=spf1 ip4:115.68.226.210 ip4:115.68.226 |
| SOA | 1 | ns-296.awsdns-37.com awsdns-hostmaster.a |
Analysis
Hierarchy
mail.techlibrary.co.kr has techlibrary.co.kr as its parent.
IP Addresses
techlibrary.co.kr points to two IPs: 49.247.26.96 and 49.247.215.197.
Other host names for instance ciokr.co.kr and files.idg.co.kr share IP numbers with techlibrary.co.kr.
Name Servers
techlibrary.co.kr is delegated to four name servers: ns-296.awsdns-37.com, ns-569.awsdns-07.net, ns-1345.awsdns-40.org and ns-1655.awsdns-14.co.uk.
techlibrary.co.kr at least partially shares name servers with other domains such as 158.193.199.in-addr.arpa, atv-tour.com, d9f1msc7obnt5.cloudfront.net, kchristman.com and d3edfxwiftnsxy.cloudfront.net.
These name servers are commonly used alongside ns-537.awsdns-03.net, ns-1344.awsdns-40.org and ns-1622.awsdns-10.co.uk.
Host names with two IP numbers:
ns-296.awsdns-37.com points to 2600:9000:5301:2800::1 and 205.251.193.40
ns-569.awsdns-07.net points to 2600:9000:5302:3900::1 and 205.251.194.57
ns-1345.awsdns-40.org points to 2600:9000:5305:4100::1 and 205.251.197.65
ns-1655.awsdns-14.co.uk points to 2600:9000:5306:7700::1 and 205.251.198.119
Mail Servers
techlibrary.co.kr is handled by a single mail server, mail.techlibrary.co.kr.
mail.techlibrary.co.kr points to one IP number: 115.68.226.74.