vannhan-ref.com - robtex.com
vannhan-ref.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.185.16.75🇺🇸 Jacksonville192.185.16.0/24 | ||||||
| PTR | wertbookbinding.com | ||||||
| NS | ns8017.hostgator.com ⭐ | ||||||
| A | 192.185.5.115🇺🇸 Jacksonville192.185.5.0/24 | ||||||
| PTR | ns8017.hostgator.com | ||||||
| NS | ns8018.hostgator.com | ||||||
| A | 192.185.5.116🇺🇸 Jacksonville192.185.5.0/24 | ||||||
| PTR | ns8018.hostgator.com | ||||||
| MX | mail.vannhan-ref.com ⭐ | ||||||
| A | 192.185.16.75🇺🇸 Jacksonville192.185.16.0/24 | ||||||
| PTR | wertbookbinding.com | ||||||
| MX | vannhan-ref.com(10) | ||||||
| A | 192.185.16.75🇺🇸 Jacksonville192.185.16.0/24 | ||||||
| PTR | wertbookbinding.com | ||||||
| TXT | v=spf1 ip4:192.185.4.20 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns8017.hostgator.comroot@gator4009.hostgator.com 2026-06-09 #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=1783928642 | ||||||
MX for
vannhan-ref.com |
Subdomains
mail.vannhan-ref.com |
Same first word
vannhan-ref.com |
DNS History
8 records (5 active, 3 former)
○NSns1017.websitewelcome.com2015-05-29 → 2017-10-11 · 4 obs
● 2017-10-11 04:23:26
○ 2026-02-22 19:28:02
○ 2026-07-13 07:59:44
○NSns1018.websitewelcome.com2015-05-29 → 2017-10-11 · 4 obs
● 2017-10-11 04:23:26
○ 2026-02-22 19:28:02
○ 2026-07-13 07:59:44
●NSns8017.hostgator.com2026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 19:28:02
● 2026-07-13 07:59:44
●NSns8018.hostgator.com2026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 19:28:02
● 2026-07-13 07:59:44
●MXmail.vannhan-ref.com2026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 19:28:02
● 2026-07-13 07:59:44
●MXvannhan-ref.com2015-05-29 → 2026-07-13 · 2 obs
● 2026-07-13 07:59:44
●A192.185.16.752026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 19:28:02
● 2026-07-13 07:59:44
○A192.185.191.2432015-05-29 → 2017-10-11 · 4 obs
● 2017-10-11 04:23:26
○ 2026-02-22 19:28:02
○ 2026-07-13 07:59:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| vannhan-ref.com | ns8017.hostgator.com, ns8018.hostgator.com | 2 records |
✅ Authoritative Response
Server:192.185.5.115
NS records: ns8017.hostgator.com, ns8018.hostgator.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vannhan-ref.com (unsigned zone)
⏱️ Timing
Total: 442ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.185.16.75 |
| NS | 2 | ns8018.hostgator.com, ns8017.hostgator.com |
| MX | 2 | mail.vannhan-ref.com (pri: 0), vannhan-ref.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:192.185.4.20 a mx include:web |
| SOA | 1 | ns8017.hostgator.com root.gator4009.host |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns8017.hostgator.com, ns8018.hostgator.com)
Analysis
Hierarchy
The domain mail.vannhan-ref.com falls under the parent vannhan-ref.com.
Mail Server Role
The MX record for vannhan-ref.com points back to vannhan-ref.com — it is its own mail server.
mail.vannhan-ref.com is a mail server commonly deployed alongside vannhan-ref.com.
IP Addresses
vannhan-ref.com directs to one IP number, which is 192.185.16.75.
Among the host names that share IP numbers with vannhan-ref.com are urda.name, mail.yesfinanciallyfree.com, mail.buildgreenalbania.org and two others.
Name Servers
Two name servers handle the delegation for vannhan-ref.com: ns8017.hostgator.com and ns8018.hostgator.com.
vannhan-ref.com has the same name server delegation as a number of other domains, such as davidstochlaelectric.com, emilyj.net, teppodama.com and two more.
At least some of vannhan-ref.com's name servers are shared with other domains, for example mobilegeek.ca, sungurtekin.com, italianweddingdreams.com and two more.
These name servers tend to co-occur with hgns1.hostgator.com, hgns2.hostgator.com, ns873.hostgator.com and 5 other name servers in the same DNS delegations.
Each of ns8017.hostgator.com and ns8018.hostgator.com has one IP address: ns8017.hostgator.com uses 192.185.5.115 and ns8018.hostgator.com uses 192.185.5.116.
Mail Servers
vannhan-ref.com relies on two mail servers for delivery — vannhan-ref.com and mail.vannhan-ref.com.
vannhan-ref.com directs to 192.185.16.75, as does mail.vannhan-ref.com — both hostnames resolve to that one IP address.
vannhan-ref.com along with mail.vannhan-ref.com each resolve to 192.185.16.75 IP addresses.