alcoma.com - dns.ninja
alcoma.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.91.28.31🇨🇿 AS3523645.91.28.0/22 | ||||||
| NS | ns1.ignum.com ⭐ | ||||||
| A | 2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| A | 185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| NS | ns2.ignum.cz | ||||||
| A | 2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| A | 217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| MX | www.alcoma.com ⭐ | ||||||
| MX | mail2.ignum.cz(20) | ||||||
| A | 62.109.128.119🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | mx-lb.core.webglobe.com | ||||||
| SOA | ns1.ignum.comhostmaster@ignum.cz 2022-11-30 #9 | ||||||
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=1782395055 | ||||||
Subdomains
www.alcoma.com |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●MXwww.alcoma.com2015-07-25 → 2026-06-25 · 2 obs
● 2026-06-25 14:09:50
○A109.205.76.362016-08-25 → 2017-08-21 · 5 obs
● 2016-08-25 03:03:26
● 2017-08-21 15:28:24
○ 2026-02-16 15:16:36
○ 2026-06-25 14:09:50
●A45.91.28.312026-02-16 → 2026-06-25 · 3 obs
● 2026-02-16 15:16:36
● 2026-06-25 14:09:50
○A89.185.254.482015-07-25 → 2016-05-02 · 4 obs
● 2016-05-02 11:35:52
○ 2016-08-25 03:03:26
○ 2026-06-25 14:09:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| alcoma.com | ns2.ignum.cz, ns1.ignum.com | 2 records |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns2.ignum.cz, ns1.ignum.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alcoma.com (unsigned zone)
⏱️ Timing
Total: 1980ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.91.28.31 |
| NS | 2 | ns1.ignum.com, ns2.ignum.cz |
| MX | 2 | www.alcoma.com (pri: 10), mail2.ignum.cz (pri: 20) |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.ignum.com, ns1.ignum.com)
Analysis
Hierarchy
alcoma.com is a parent domain of www.alcoma.com.
IP Addresses
alcoma.com resolves to one IP address: 45.91.28.31.
alcoma.cz is an example of another host name that shares IP numbers with alcoma.com.
Name Servers
alcoma.com has two authoritative name servers — ns1.ignum.com and ns2.ignum.cz.
alcoma.com uses the same name servers as several other domains — among them food-online.cz, tescomaeshop.de, worldexperts.cz and two more.
alcoma.com shares at least some of its name servers with other domains, including tegamo.cz, ascop.cz, select-jmc.cz and two others.
These name servers are frequently seen alongside the name servers ns1.webcloud.cz.
Both ns1.ignum.com and ns2.ignum.cz have two IP addresses each. ns1.ignum.com resolves to 185.65.223.35 and 2a00:1e40:a:53::5; ns2.ignum.cz resolves to 217.31.48.201 and 2001:1ab0:7e1e:2::5.
Mail Servers
Mail for alcoma.com is handled by two mail servers — www.alcoma.com and mail2.ignum.cz.
alcoma.com has at least partial mail server overlap with other domains such as ladinek.com, curin.info, worldphoto.cz and two more.
These mail servers commonly co-occur with mail servers mail11.ignum.cz, mail12.ignum.cz, mail5.ignum.cz and 7 others.
Hosts with just one IP address:
mail2.ignum.cz resolves to 62.109.128.119.