crest33.com - robtex.com
crest33.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.202.113.135🇯🇵 SOFTLAYER161.202.64.0/18 -tok02 | ||||||
| PTR | 87.71.caa1.ip4.static.sl-reverse.com | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | mail.crest33.com ⭐ | ||||||
| A | 52.197.128.153🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix | ||||||
| PTR | mx01.ssl.owlet.work | ||||||
| TXT | v=spf1 include:spf.owlet.work -all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1732503005 | ||||||
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=1774491397 | ||||||
Subdomains
mail.crest33.com |
Same first word
crest33.com |
DNS History
6 records (6 active, 0 former)
●MXmail.crest33.com2026-02-27 → 2026-03-26 · 2 obs
● 2026-03-26 02:42:10
●A161.202.113.1352026-02-27 → 2026-03-26 · 2 obs
● 2026-03-26 02:42:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| crest33.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.34.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crest33.com (unsigned zone)
⏱️ Timing
Total: 1401ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.202.113.135 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mail.crest33.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.owlet.work -all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
crest33.com is the parent of mail.crest33.com.
IP Addresses
crest33.com resolves to a single IP: 161.202.113.135.
Other host names, for instance momotaro-kaigo.com, 87.71.caa1.ip4.static.sl-reverse.com, tyre-casings.com, tatami-koubou.com and nakahome.net share IP numbers with crest33.com.
Name Servers
crest33.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
crest33.com shares some name servers with other domains, for example dunksoft.net, tokyo5.jp, sweet78.co.jp, poif.net and takarastandard.co.jp.
Host names with two IP numbers:
01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53
03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53
04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53
Host names with one IP number:
02.dnsv.jp points to 157.7.33.53
Mail Servers
crest33.com is handled by a single mail server, mail.crest33.com.
Host name mail.crest33.com points to IP 52.197.128.153.