fourstack.io - robtex.com
fourstack.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| A | 198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| A | 198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| A | 198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| 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 | ||||||
| TXT | v=spf1 include:_spf.hostedemail.com include:hover.com ~all | ||||||
| SOA | ns1.hover.comdnsmaster@hover.com serial=1720468510 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1778424399 | ||||||
Same first word
fourstack.nl |
fourstack.com |
fourstack.io |
fourstack.org |
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DNS History
7 records (7 active, 0 former)
●MXmx.hover.com.cust.hostedemail.com2026-04-26 → 2026-05-10 · 2 obs
● 2026-05-10 15:20:26
●A198.185.159.1442026-04-26 → 2026-05-10 · 2 obs
● 2026-05-10 15:20:26
●A198.185.159.1452026-04-26 → 2026-05-10 · 2 obs
● 2026-05-10 15:20:26
●A198.49.23.1442026-04-26 → 2026-05-10 · 2 obs
● 2026-05-10 15:20:26
●A198.49.23.1452026-04-26 → 2026-05-10 · 2 obs
● 2026-05-10 15:20:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| fourstack.io | ns2.hover.com, ns1.hover.com | - |
✅ Authoritative Response
Server:64.98.148.13
NS records: ns2.hover.com, ns1.hover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fourstack.io (unsigned zone)
⏱️ Timing
Total: 531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.144, 198.49.23.145... |
| NS | 2 | ns2.hover.com, ns1.hover.com |
| MX | 1 | mx.hover.com.cust.hostedemail.com (pri: |
| TXT | 1 | v=spf1 include:_spf.hostedemail.com incl |
| SOA | 1 | ns1.hover.com dnsmaster.hover.com |
Analysis
IP Addresses
fourstack.io points to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Other host names including brightkey.cloud, sp16.com, ccyogi.com, paolofavari.com and wynne.org share IP numbers with fourstack.io.
Name Servers
fourstack.io's delegation uses two name servers, ns1.hover.com and ns2.hover.com.
fourstack.io shares the same name server setup as other domains, for example duckrowing.com, ashley-roberts.com, eco-pro-imaging.com, medicolegalsupport.com and werelistening.org.
fourstack.io at least partially shares name servers with other domains, including iscoe.net, brunoguillemette.com, netauthority.org, gw2guru.org and dobbe.us.
these name servers are commonly used together with ns3.hover.com, ns2.domaindirect.com and ns3.domaindirect.com.
Host names with two IPs:
ns1.hover.com points to: 2604:4000:0:d:216:40:47:26 and 216.40.47.26
ns2.hover.com points to: 2604:4000:2800:d:64:99:148:13 and 64.98.148.13
Mail Servers
fourstack.io is handled by a single mail server, mx.hover.com.cust.hostedemail.com.
fourstack.io shares its mail server setup with other domains, including roryba.in, joel.fyi, greatlandcollegeconsulting.com, baranay.net and keefers.ca.
fourstack.io shares some mail servers with other domains, at least partially, for instance christophermiceli.com.
mx.hover.com.cust.hostedemail.com points to a single IP: 216.40.42.4.