noteoption.com - robtex.com
noteoption.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.161.21.40🇺🇸 Amazon18.161.16.0/21 | ||||||
| PTR | server-18-161-21-40.bos50.r.cloudfront.net | ||||||
| A | 18.161.21.105🇺🇸 Amazon18.161.16.0/21 | ||||||
| A | 18.161.21.118🇺🇸 Amazon18.161.16.0/21 | ||||||
| A | 18.161.21.124🇺🇸 Amazon18.161.16.0/21 | ||||||
| NS | cns1.hostcocoa.com ⭐ | ||||||
| A | 205.251.196.138🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1162.awsdns-17.org | ||||||
| NS | cns2.hostcocoa.com | ||||||
| A | 205.251.194.81🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-593.awsdns-10.net | ||||||
| NS | cns3.hostcocoa.com | ||||||
| A | 205.251.193.7🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-263.awsdns-32.com | ||||||
| NS | cns4.hostcocoa.com | ||||||
| A | 205.251.199.181🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| MX | mailapp.hiworks.co.kr ⭐ | ||||||
| A | 45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24 | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 121.254.168.55🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 211.47.76.59🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| TXT | v=spf1 include:_spf.hiworks.co.kr ~all | ||||||
| SOA | cns1.hostcocoa.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1793507716 | ||||||
Previously NS for
noteoption.com |
Same first word
noteoption.top |
noteoption.com |
Similar names
optionnote.net |
optionnote.com |
pointtoone.net |
optionnote.org |
optionnote.xyz |
tonepotion.com |
nonotiptoe.com |
potonieton.pl |
notepooint.com |
Previous names
Next names
DNS History
19 records (9 active, 10 former)
●NScns1.hostcocoa.com2026-10-24 → 2026-11-01 · 3 obs
● 2026-10-24 17:43:00
● 2026-11-01 05:05:30
●NScns2.hostcocoa.com2026-10-24 → 2026-11-01 · 3 obs
● 2026-10-24 17:43:00
● 2026-11-01 05:05:30
●NScns3.hostcocoa.com2026-10-24 → 2026-11-01 · 3 obs
● 2026-10-24 17:43:00
● 2026-11-01 05:05:30
●NScns4.hostcocoa.com2026-10-24 → 2026-11-01 · 3 obs
● 2026-10-24 17:43:00
● 2026-11-01 05:05:30
○NSnoteoption.com2015-07-19 → 2020-03-11 · 4 obs
● 2020-03-11 15:21:54
○ 2026-10-24 17:43:00
○ 2026-11-01 05:05:30
○NSns.cafe24.com2015-07-19 → 2020-03-11 · 4 obs
● 2020-03-11 15:21:54
○ 2026-10-24 17:43:00
○ 2026-11-01 05:05:30
○NSns0.cafe24.com2015-07-19 → 2020-03-11 · 4 obs
● 2020-03-11 15:21:54
○ 2026-10-24 17:43:00
○ 2026-11-01 05:05:30
○NSns1.cafe24.com2015-07-19 → 2020-03-11 · 4 obs
● 2020-03-11 15:21:54
○ 2026-10-24 17:43:00
○ 2026-11-01 05:05:30
○NSns2.cafe24.com2015-07-19 → 2020-03-11 · 4 obs
● 2020-03-11 15:21:54
○ 2026-10-24 17:43:00
○ 2026-11-01 05:05:30
●MXmailapp.hiworks.co.kr2015-07-19 → 2026-11-01 · 2 obs
● 2026-11-01 05:05:30
●A18.161.21.1052026-10-26 → 2026-11-01 · 5 obs
● 2026-10-26 20:29:16
○ 2026-10-31 08:16:30
● 2026-11-01 05:05:26
● 2026-11-01 05:05:30
●A18.161.21.1182026-10-26 → 2026-11-01 · 5 obs
● 2026-10-26 20:29:16
○ 2026-10-31 08:16:30
● 2026-11-01 05:05:26
● 2026-11-01 05:05:30
●A18.161.21.1242026-10-26 → 2026-11-01 · 5 obs
● 2026-10-26 20:29:16
○ 2026-10-31 08:16:30
● 2026-11-01 05:05:26
● 2026-11-01 05:05:30
●A18.161.21.402026-10-26 → 2026-11-01 · 5 obs
● 2026-10-26 20:29:16
○ 2026-10-31 08:16:30
● 2026-11-01 05:05:26
● 2026-11-01 05:05:30
○A222.122.84.692015-07-19 → 2020-03-11 · 4 obs
● 2020-03-11 15:21:54
○ 2026-10-24 17:43:00
○ 2026-11-01 05:05:30
○A3.164.182.162026-10-24 → 2026-10-31 · 6 obs
● 2026-10-24 17:43:00
○ 2026-10-26 20:29:16
● 2026-10-31 08:16:30
○ 2026-11-01 05:05:26
○ 2026-11-01 05:05:30
○A3.164.182.722026-10-24 → 2026-10-31 · 6 obs
● 2026-10-24 17:43:00
○ 2026-10-26 20:29:16
● 2026-10-31 08:16:30
○ 2026-11-01 05:05:26
○ 2026-11-01 05:05:30
○A3.164.182.762026-10-24 → 2026-10-31 · 6 obs
● 2026-10-24 17:43:00
○ 2026-10-26 20:29:16
● 2026-10-31 08:16:30
○ 2026-11-01 05:05:26
○ 2026-11-01 05:05:30
○A3.164.182.92026-10-24 → 2026-10-31 · 6 obs
● 2026-10-24 17:43:00
○ 2026-10-26 20:29:16
● 2026-10-31 08:16:30
○ 2026-11-01 05:05:26
○ 2026-11-01 05:05:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| noteoption.com | cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com, cns4.hostcocoa.com | 4 records |
✅ Authoritative Response
Server:205.251.199.181
NS records: cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com, cns4.hostcocoa.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for noteoption.com (unsigned zone)
⏱️ Timing
Total: 450ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 18.161.21.40, 18.161.21.118... |
| NS | 4 | cns1.hostcocoa.com, cns2.hostcocoa.com... |
| MX | 1 | mailapp.hiworks.co.kr (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.hiworks.co.kr ~all |
| SOA | 1 | cns1.hostcocoa.com awsdns-hostmaster.ama |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com...)
Analysis
IP Addresses
noteoption.com directs to four IP numbers, which are 18.161.21.40, 18.161.21.105, 18.161.21.118 and 18.161.21.124.
Two other host names, along with d33eziz5cmm8qi.cloudfront.net, dramago.com and realteincelrenu.com, also share IP numbers with noteoption.com.
Name Servers
The NS records for noteoption.com point to four name servers: cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com and cns4.hostcocoa.com.
There is at least partial name server overlap between noteoption.com and other domains — nasio.kr, audexlux.com, ascentsports.kr and two more among them.
The hosts cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com and cns4.hostcocoa.com all resolve to exactly one IP address each: 205.251.196.138, 205.251.194.81, 205.251.193.7 and 205.251.199.181 respectively.
Mail Servers
The sole mail server for noteoption.com is mailapp.hiworks.co.kr.
Among the domains sharing a mail server setup with noteoption.com are paran-welfare.org, dytissue.com, eusik.com and two others.
noteoption.com and other domains — wellpps.com for instance — share at least some mail servers.
mailapp.hiworks.co.kr maps to three IP addresses — 45.120.71.59, 121.254.168.55 and 211.47.76.59.