double-grass.com - robtex.com
double-grass.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=1776940222 | ||||||
Same first word
double-grass.com |
DNS History
11 records (7 active, 4 former)
●NSn56.kukan.tw2020-01-31 → 2026-04-23 · 3 obs
● 2020-01-31 09:55:44
● 2026-04-23 10:35:14
●NSn57.kukan.tw2020-01-31 → 2026-04-23 · 3 obs
● 2020-01-31 09:55:44
● 2026-04-23 10:35:14
○NSns37.g-dns.com2015-05-14 → 2017-03-20 · 4 obs
● 2017-03-20 09:23:02
○ 2020-01-31 09:55:44
○ 2026-04-23 10:35:14
○NSns38.g-dns.com2015-05-14 → 2017-03-20 · 4 obs
● 2017-03-20 09:23:02
○ 2020-01-31 09:55:44
○ 2026-04-23 10:35:14
●MXalt1.aspmx.l.google.com2015-05-14 → 2026-04-23 · 2 obs
● 2026-04-23 10:35:14
●MXalt2.aspmx.l.google.com2015-05-14 → 2026-04-23 · 2 obs
● 2026-04-23 10:35:14
●MXaspmx.l.google.com2015-05-14 → 2026-04-23 · 2 obs
● 2026-04-23 10:35:14
●MXaspmx2.googlemail.com2015-05-14 → 2026-04-23 · 2 obs
● 2026-04-23 10:35:14
○MXaspmx3.googlemail.com2015-05-14 → 2017-03-20 · 4 obs
● 2017-03-20 09:23:02
○ 2020-01-31 09:55:44
○ 2026-04-23 10:35:14
○A122.147.183.492015-05-14 → 2017-03-20 · 4 obs
● 2017-03-20 09:23:02
○ 2020-01-31 09:55:44
○ 2026-04-23 10:35:14
●A202.39.234.512020-01-31 → 2026-04-23 · 3 obs
● 2020-01-31 09:55:44
● 2026-04-23 10:35:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net... | - |
| double-grass.com | n56.kukan.tw, n57.kukan.tw | - |
✅ Authoritative Response
Server:202.39.234.56
NS records: n56.kukan.tw, n57.kukan.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for double-grass.com (unsigned zone)
⏱️ Timing
Total: 3184ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.39.234.51 |
| NS | 2 | n56.kukan.tw, n57.kukan.tw |
| MX | 4 | aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 +a +mx +ip4:202.39.234.51 ~all |
| SOA | 1 | n56.kukan.tw server.kukan.tw |
Analysis
IP Addresses
double-grass.com resolves to one IP number: 202.39.234.51.
other host names including besteastern.com.tw, immanuelenglish.com, neostarpack.net, oba.org.tw and k7.kukan.tw share IP numbers with double-grass.com.
Name Servers
double-grass.com is delegated to two name servers n56.kukan.tw and n57.kukan.tw.
double-grass.com shares the same name server setup as other domains, for instance fmtic.com, 1000hands.idv.tw, herb-tw.com, besteastern.com.tw and immanuelenglish.com.
double-grass.com shares name servers with other domains at least partially, for example koocloud.net and tw-no1.com.
These name servers are commonly used alongside ns1.kukan.tw and ns2.kukan.tw.
Host names with one IP number:
n56.kukan.tw points to 202.39.234.56
n57.kukan.tw points to 202.39.234.57
Mail Servers
Four mail servers handle double-grass.com: aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
double-grass.com shares some mail servers with other domains, at least partially, for instance ns500759.ns500759.ns500758.ns500736.ns500735.ns500736.ns500698.ns500698.ns500736.ns500708.ns500708.ns500576.ns500686.ns500619.trackreceptor.com, ns500671.ns500742.ns500754.ns500742.ns500671.ns500671.ns500688.ns500688.ns500671.ns500688.ns500704.ns500678.ns500678.ns500688.ns500671.ns500649.lustychickser.com, ns500698.ns500698.ns500736.ns500735.ns500735.ns500698.ns500735.ns500698.ns500735.ns500708.ns500686.ns500619.ns500652.ns500576.trackreceptor.com, ns500768.ns500759.ns500758.ns500698.ns500736.ns500735.ns500736.ns500735.ns500698.ns500735.ns500708.ns500708.ns500619.ns500619.ns500686.ns500619.trackreceptor.com and ns500754.ns500731.ns500731.ns500671.ns500754.ns500704.ns500671.ns500678.ns500291.ns500666.ns500291.ns500131.lustychickser.com.
these mail servers are often used together with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com, aspmx5.googlemail.com and aspmx4.googlemail.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27; aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 142.251.163.26; alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.