cro-sa.com - robtex.com
cro-sa.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | vdns1.digitalunited.com ⭐ | ||||||
| A | 61.20.46.203🇹🇼 FET-TW61.20.0.0/16 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan | ||||||
| PTR | vdns1.seed.net.tw | ||||||
| NS | vdns2.digitalunited.com | ||||||
| A | 61.20.46.204🇹🇼 FET-TW61.20.0.0/16 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan | ||||||
| PTR | vdns2.seed.net.tw | ||||||
| MX | mail.cro-sa.com ⭐ | ||||||
| A | 61.216.153.39🇹🇼 HiNet61.216.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. Data Communication Business Group 21, Section 1, Hsin-Yi Road, Taipei Taiwan R.O.C. | ||||||
| PTR | mail.twdecor.com | ||||||
| SOA | vdns1.digitalunited.comsysop@vdns1.digitalunited.com 2019-09-16 #8 | ||||||
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=1777208011 | ||||||
Previously MX for
cro-sa.com |
Subdomains
mail.cro-sa.com |
Same first word
cro-sa.com |
Similar names
DNS History
9 records (3 active, 6 former)
○NSdns.yuding.info2015-08-14 → 2017-07-29 · 4 obs
● 2017-07-29 18:23:30
○ 2020-02-18 12:36:42
○ 2026-04-26 13:10:28
○NSdns1.yuding.info2015-11-26 → 2017-07-29 · 7 obs
● 2015-11-26 07:48:04
● 2016-06-24 19:42:48
○ 2016-10-03 14:03:54
● 2017-07-29 18:23:30
○ 2020-02-18 12:36:42
○ 2026-04-26 13:10:28
○NSmail.cro-sa.com2015-08-14 → 2015-08-14 · 3 obs
○ 2015-11-26 07:48:04
○ 2026-04-26 13:10:28
●NSvdns1.digitalunited.com2020-02-18 → 2026-04-26 · 3 obs
● 2020-02-18 12:36:42
● 2026-04-26 13:10:28
●NSvdns2.digitalunited.com2020-02-18 → 2026-04-26 · 3 obs
● 2020-02-18 12:36:42
● 2026-04-26 13:10:28
○MXcro-sa.com2015-08-14 → 2017-07-29 · 4 obs
● 2017-07-29 18:23:30
○ 2020-02-18 12:36:42
○ 2026-04-26 13:10:28
●MXmail.cro-sa.com2015-08-14 → 2026-04-26 · 2 obs
● 2026-04-26 13:10:28
○A220.128.173.192015-08-14 → 2016-10-03 · 4 obs
● 2016-10-03 14:03:54
○ 2017-01-14 21:32:12
○ 2026-04-26 13:10:28
○A61.216.153.382017-01-14 → 2017-07-29 · 5 obs
● 2017-01-14 21:32:12
● 2017-07-29 18:23:30
○ 2020-02-18 12:36:42
○ 2026-04-26 13:10:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| cro-sa.com | vdns1.digitalunited.com, vdns2.digitalunited.com | 2 records |
✅ Authoritative Response
Server:61.20.46.204
NS records: vdns1.digitalunited.com, vdns2.digitalunited.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cro-sa.com (unsigned zone)
⏱️ Timing
Total: 500ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | vdns2.digitalunited.com, vdns1.digitalunited.com |
| MX | 1 | mail.cro-sa.com (pri: 2) |
| SOA | 1 | vdns1.digitalunited.com sysop.vdns1.digi |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (vdns1.digitalunited.com, vdns2.digitalunited.com)
Analysis
Hierarchy
cro-sa.com is the parent of mail.cro-sa.com.
Name Servers
cro-sa.com has two name servers: vdns1.digitalunited.com and vdns2.digitalunited.com.
cro-sa.com shares the same name server setup as other domains, for example willingbikes.com, bridging-systems.com, guangder.com, chun-han.com and cabiav.org.
cro-sa.com shares some name servers with other domains, for example uocgroup.com, minxon.com, moser-taiwan.com, seftb.org and digitalunited.com.
These name servers are commonly used together with vdns1.seed.net.tw and vdns2.seed.net.tw.
Host names with a single IP:
vdns1.digitalunited.com points to 61.20.46.203
vdns2.digitalunited.com points to 61.20.46.204
Mail Servers
cro-sa.com is handled by a single mail server, mail.cro-sa.com.
Host name mail.cro-sa.com points to IP 61.216.153.39.