contactstack.app - robtex.com
contactstack.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | ns1.hover.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:26🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.hover.com | ||||||
| A | 216.40.47.26🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.hover.com | ||||||
| NS | ns2.hover.com | ||||||
| A | 2604:4000:2800:d:64:99:148:13🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.hover.com | ||||||
| A | 64.98.148.13🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.hover.com | ||||||
| MX | mx.hover.com.cust.hostedemail.com ⭐ | ||||||
| A | 216.40.42.4🇨🇦 TUCOWS216.40.32.0/20 Tucows International | ||||||
| PTR | mx.hostedemail.com | ||||||
| SOA | ns1.hover.comdnsmaster@hover.com serial=1720469580 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
Similar names
Previous names
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DNS History
4 records (4 active, 0 former)
●MXmx.hover.com.cust.hostedemail.com2026-09-19 → 2026-10-02 · 2 obs
● 2026-10-02 05:04:16
●A76.76.21.212026-09-19 → 2026-10-02 · 2 obs
● 2026-10-02 05:04:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | 10 records |
| contactstack.app | ns2.hover.com, ns1.hover.com | - |
✅ Authoritative Response
Server:216.40.47.26
NS records: ns2.hover.com, ns1.hover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contactstack.app (unsigned zone)
⏱️ Timing
Total: 1387ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | ns1.hover.com, ns2.hover.com |
| MX | 1 | mx.hover.com.cust.hostedemail.com (pri: |
| SOA | 1 | ns1.hover.com dnsmaster.hover.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld2.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...)
Analysis
IP Addresses
contactstack.app directs to one IP number, which is 76.76.21.21.
Among the host names that share IP numbers with contactstack.app are fanshangfood.com.cn, nejeto.cn, lxplated.com and two others.
Name Servers
Two name servers handle the delegation for contactstack.app: ns1.hover.com and ns2.hover.com.
contactstack.app has the same name server delegation as a number of other domains, such as salpietro.com, catherinejgalbraith.org, unicornst.com and two more.
The name servers of contactstack.app overlap at least partially with those of other domains — among them marcfountain.com, bshr.com, keithparham.com and two more.
These name servers commonly appear in combination with the name servers ns3.hover.com.
ns1.hover.com and ns2.hover.com both carry two IP addresses. The A records for ns1.hover.com are 216.40.47.26 and 2604:4000:0:d:216:40:47:26; the A records for ns2.hover.com are 64.98.148.13 and 2604:4000:2800:d:64:99:148:13.
Mail Servers
contactstack.app routes its mail through a single mail server, mx.hover.com.cust.hostedemail.com.
contactstack.app has the same mail server arrangement as a number of other domains, for example texa.me, househuntknox.com, chrisremo.co.uk and two more.
contactstack.app partially shares its mail servers with other domains — including theworksseattle.com, spiritualitycollective.com, christinango.com and hellosaratramp.com.
These mail servers tend to be used in conjunction with alt4.aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.
mx.hover.com.cust.hostedemail.com carries a single IP number, which is 216.40.42.4.