greycom.com - dns.ninja
greycom.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.231.103.162🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | linux144.unoeuro.com | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| MX | mx.simply.com ⭐ | ||||||
| A | 94.231.106.20🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | mx.simply.com | ||||||
| TXT | v=spf1 include:spf.simply.com -all | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-04-23 #0 | ||||||
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=1786753134 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
○NSns.scannet2.dk2008-03-20 → 2017-11-14 · 4 obs
● 2017-11-14 19:29:50
○ 2026-02-19 11:25:46
○ 2026-08-15 00:31:12
●NSns1.simply.com2026-02-19 → 2026-08-15 · 3 obs
● 2026-02-19 11:25:46
● 2026-08-15 00:31:12
○NSns2.scannet2.dk2008-03-20 → 2017-11-14 · 4 obs
● 2017-11-14 19:29:50
○ 2026-02-19 11:25:46
○ 2026-08-15 00:31:12
●NSns2.simply.com2026-02-19 → 2026-08-15 · 3 obs
● 2026-02-19 11:25:46
● 2026-08-15 00:31:12
●NSns3.simply.com2026-02-19 → 2026-08-15 · 3 obs
● 2026-02-19 11:25:46
● 2026-08-15 00:31:12
○MXfront-lvs.scannet.dk2008-03-20 → 2008-03-20 · 3 obs
○ 2015-06-15 16:04:06
○ 2026-08-15 00:31:12
○MXmail.greycom.com2015-06-15 → 2017-11-14 · 5 obs
● 2015-06-15 16:04:06
● 2017-11-14 19:29:50
○ 2026-02-19 11:25:46
○ 2026-08-15 00:31:12
●MXmx.simply.com2026-02-19 → 2026-08-15 · 3 obs
● 2026-02-19 11:25:46
● 2026-08-15 00:31:12
○MXmx228.front02.scannet.dk2008-03-20 → 2008-03-20 · 3 obs
○ 2015-06-15 16:04:06
○ 2026-08-15 00:31:12
○A195.69.128.1752015-06-15 → 2016-12-06 · 5 obs
● 2015-06-15 16:04:06
● 2016-12-06 16:08:38
○ 2017-11-14 19:29:50
○ 2026-08-15 00:31:12
○A195.69.129.422008-03-20 → 2008-03-20 · 3 obs
○ 2015-06-15 16:04:06
○ 2026-08-15 00:31:12
○A93.191.155.2402017-11-14 → 2017-11-14 · 4 obs
● 2017-11-14 19:29:50
○ 2026-02-19 11:25:46
○ 2026-08-15 00:31:12
●A94.231.103.1622026-02-19 → 2026-08-15 · 3 obs
● 2026-02-19 11:25:46
● 2026-08-15 00:31:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| greycom.com | ns1.simply.com, ns2.simply.com, ns3.simply.com | 5 records |
✅ Authoritative Response
Server:185.25.141.15
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 445ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.103.162 |
| NS | 3 | ns3.simply.com, ns2.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.simply.com -all |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.simply.com, ns1.simply.com, ns2.simply.com...)
Analysis
Hierarchy
The parent domain of mail.greycom.com and www.greycom.com is greycom.com.
IP Addresses
greycom.com directs to one IP number, which is 94.231.103.162.
Among the host names that share IP numbers with greycom.com are thevedels.dk, eckhoff.dk, teamtours.dk and two others.
Name Servers
greycom.com is served by three name servers: ns1.simply.com, ns2.simply.com and ns3.simply.com.
The name servers of greycom.com overlap at least partially with those of other domains — among them tetrasoft.biz, affectly.co, jazzkurs.com and two more.
These name servers commonly appear in combination with the name servers ns4.simply.com.
Hosts with two IP numbers each:
The A records for ns1.simply.com return 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
The A records for ns2.simply.com return 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Hosts that resolve to one IP address:
ns3.simply.com resolves to the IP address 91.197.248.79.
Mail Servers
greycom.com routes its mail through a single mail server, mx.simply.com.
greycom.com has the same mail server arrangement as a number of other domains, for example pinello.dk, larslundbye.com, grab.technology and two more.
greycom.com has mail servers in common with other domains — lunadigital.dk being one example.
mx.simply.com resolves to 94.231.106.20 and no other IP number.