msd.is - robtex.com
msd.is
is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.is ⭐ | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| NS | f.nic.is | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1786167002 | ||||||
Same first word
Similar names
DNS History
11 records (11 active, 0 former)
●NSdns1.p03.nsone.net2026-08-06 → 2026-08-08 · 2 obs
● 2026-08-08 06:49:34
●NSdns2.p03.nsone.net2026-08-06 → 2026-08-08 · 2 obs
● 2026-08-08 06:49:34
●NSdns3.p03.nsone.net2026-08-06 → 2026-08-08 · 2 obs
● 2026-08-08 06:49:34
●NSdns4.p03.nsone.net2026-08-06 → 2026-08-08 · 2 obs
● 2026-08-08 06:49:34
●NSns01.msddns.com2026-08-06 → 2026-08-08 · 2 obs
● 2026-08-08 06:49:34
●NSns02.msddns.com2026-08-06 → 2026-08-08 · 2 obs
● 2026-08-08 06:49:34
●NSns03.msddns.com2026-08-06 → 2026-08-08 · 2 obs
● 2026-08-08 06:49:34
●NSns04.msddns.com2026-08-06 → 2026-08-08 · 2 obs
● 2026-08-08 06:49:34
●A166.117.53.1722026-08-06 → 2026-08-08 · 2 obs
● 2026-08-08 06:49:34
●A3.33.166.1972026-08-06 → 2026-08-08 · 2 obs
● 2026-08-08 06:49:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, c.nic.is, d.nic.is, e.nic.is... | 10 records |
| msd.is | dns1.p03.nsone.net, dns2.p03.nsone.net, ns01.msddns.com, ns02.msddns.com | - |
✅ Authoritative Response
Server:198.51.44.3
NS records: dns1.p03.nsone.net, dns2.p03.nsone.net, ns01.msddns.com, ns02.msddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for msd.is (unsigned zone)
⏱️ Timing
Total: 466ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 166.117.53.172, 3.33.166.197 |
| NS | 8 | dns1.p03.nsone.net, dns2.p03.nsone.net... |
| MX | 1 | taz.merck.com (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | dns1.p03.nsone.net hostmaster.nsone.net |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a.nic.is, c.nic.is, d.nic.is...)
Analysis
IP Addresses
msd.is directs to two IP numbers, 3.33.166.197 and 166.117.53.172
msdanimalhealth.com.mx, partners-in-reproduction.ie, msdaccessportal.com plus two other host names have IP numbers in common with msd.is.
Name Servers
The DNS delegation for msd.is covers 8 name servers: ns01.msddns.com, ns02.msddns.com, ns03.msddns.com and 5 more.
msd.is has at least partial name server overlap with other domains, such as fastline.net, blackmbaclassic.com, clairefram.com and two others.
dns1.p03.nsone.net, dns3.p03.nsone.net and dns2.p03.nsone.net — plus 7 other name servers — are commonly paired with these name servers.
Host names pointing to two IP addresses:
dns1.p03.nsone.net maps to two IP addresses — 198.51.44.3 and 2620:4d:4000:6259:7:3:0:1.
dns2.p03.nsone.net maps to two IP addresses — 198.51.45.3 and 2a00:edc0:6259:7:3::2.
dns3.p03.nsone.net maps to two IP addresses — 198.51.44.67 and 2620:4d:4000:6259:7:3:0:3.
dns4.p03.nsone.net maps to two IP addresses — 198.51.45.67 and 2a00:edc0:6259:7:3::4.
Host names resolving to a single IP address:
ns01.msddns.com points to the IP address 45.54.26.1.
ns02.msddns.com points to the IP address 45.54.26.65.
ns03.msddns.com points to the IP address 45.54.26.129.
ns04.msddns.com points to the IP address 45.54.26.193.
Mail Servers
msd.is uses one mail server — taz.merck.com.
The mail server setup of msd.is matches that of other domains such as januvia.fi, crixivan.pt, invanz.pt and two others.
At least some of the mail servers used by msd.is are shared with other domains: rotavirus.hu, tuclinicaamedida.es, msd-animal-health.be and two others among them.
These mail servers are often deployed together with bugs.merck.com, wily.merck.com, marvin.merck.com and 7 other mail servers.