sewonbook.com - robtex.com
sewonbook.com
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.netnstld@verisign-grs.com serial=1778389896 | ||||||
NS for
sewonbook.com |
Same first word
sewonbook.com |
Similar names
DNS History
15 records (8 active, 7 former)
○NSdns1.dnsserver6.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-06-14 16:46:38
○ 2026-05-10 05:20:26
○NSdns2.dnsserver6.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-06-14 16:46:38
○ 2026-05-10 05:20:26
○NSdns3.dnsserver6.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-06-14 16:46:38
○ 2026-05-10 05:20:26
●NSns1.cafe24.co.kr2026-02-20 → 2026-05-10 · 3 obs
● 2026-02-20 23:14:12
● 2026-05-10 05:20:26
●NSns1.cafe24.com2026-02-20 → 2026-05-10 · 3 obs
● 2026-02-20 23:14:12
● 2026-05-10 05:20:26
○NSns1.uhost.co.kr2015-06-14 → 2017-02-07 · 5 obs
● 2015-06-14 16:46:38
● 2017-02-07 02:30:24
○ 2019-04-29 09:16:06
○ 2026-05-10 05:20:26
●NSns2.cafe24.co.kr2026-02-20 → 2026-05-10 · 3 obs
● 2026-02-20 23:14:12
● 2026-05-10 05:20:26
●NSns2.cafe24.com2026-02-20 → 2026-05-10 · 3 obs
● 2026-02-20 23:14:12
● 2026-05-10 05:20:26
○NSns2.uhost.co.kr2015-06-14 → 2017-02-07 · 5 obs
● 2015-06-14 16:46:38
● 2017-02-07 02:30:24
○ 2019-04-29 09:16:06
○ 2026-05-10 05:20:26
●NSsewonbook.com2026-02-20 → 2026-05-10 · 3 obs
● 2026-02-20 23:14:12
● 2026-05-10 05:20:26
●MXkr1-aspmx1.worksmobile.com2026-02-20 → 2026-05-10 · 2 obs
● 2026-05-10 05:20:26
●MXkr1-aspmx2.worksmobile.com2026-02-20 → 2026-05-10 · 2 obs
● 2026-05-10 05:20:26
●A183.111.183.522026-02-20 → 2026-05-10 · 3 obs
● 2026-02-20 23:14:12
● 2026-05-10 05:20:26
○A66.45.254.2442008-03-08 → 2008-03-08 · 3 obs
○ 2015-06-14 16:46:38
○ 2026-05-10 05:20:26
○A66.45.254.2452008-03-08 → 2008-03-08 · 3 obs
○ 2015-06-14 16:46:38
○ 2026-05-10 05:20:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sewonbook.com | ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr | 9 records |
✅ Authoritative Response
Server:1.226.85.4
NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sewonbook.com (unsigned zone)
⏱️ Timing
Total: 1217ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.111.183.52 |
| NS | 4 | ns2.cafe24.com, ns1.cafe24.co.kr... |
| MX | 2 | kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20) |
| TXT | 1 | v=spf1 ip4:183.111.183.52 include:spf.wo |
| SOA | 1 | sewonbook.com postmaster.sewonbook.com |
📌 Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)
Analysis
Name Server Role
sewonbook.com serves as a name server for sewonbook.com.
ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are commonly used as name servers along with sewonbook.com.
IP Addresses
sewonbook.com resolves to one IP number: 183.111.183.52.
other host names including starmembership.co.kr, wsint.net, xn--h49a611bpib42gq1ak62b.com, brazilgreenpropolis.com and gosibox.pe.kr share IP numbers with sewonbook.com.
Name Servers
sewonbook.com is delegated to the following five name servers: sewonbook.com, ns1.cafe24.com, ns2.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.
sewonbook.com at least partially shares name servers with other domains, for instance xn--910bs4kwtk7jq.com, chinawang.co.kr, akw.or.kr, dhnaksi.com and grima.kr.
These name servers are commonly used alongside ns.cafe24.com, ns0.cafe24.com, dns1.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.com and dns2.cafe24.co.kr.
Five IP numbers:
ns1.cafe24.com points to: 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135.
Four IP numbers:
ns2.cafe24.com points to: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.
ns1.cafe24.co.kr points to: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.
ns2.cafe24.co.kr points to: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.
One IP number:
sewonbook.com points to: 183.111.183.52.
Mail Servers
Two mail servers handle sewonbook.com: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.
sewonbook.com shares the same mail server setup as other domains, for instance maillink.co.kr, airmade.co.kr, mediwith.com, gavaplus.co.kr and paemoa.com.
sewonbook.com shares some mail servers with other domains, at least partially, for instance everywave.co.kr, pewpewstudio.com, allsafety.biz, mbcchina.net and fivecloud.co.kr.
Host names with a single IP:
kr1-aspmx1.worksmobile.com points to 125.209.209.251.
kr1-aspmx2.worksmobile.com points to 125.209.209.251.
Host names pointing to 125.209.209.251: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.