merckcode.com - robtex.com

merckcode.com

DNSSEC⚠️ Not signed
NSdns1.p03.nsone.net ⭐
A2620:4d:4000:6259:7:3:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p03.nsone.net
A198.51.44.3🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p03.nsone.net
NSdns2.p03.nsone.net
A2a00:edc0:6259:7:3::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p03.nsone.net
A198.51.45.3🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p03.nsone.net
NSdns3.p03.nsone.net
A2620:4d:4000:6259:7:3:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p03.nsone.net
A198.51.44.67🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p03.nsone.net
NSdns4.p03.nsone.net
A2a00:edc0:6259:7:3::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p03.nsone.net
A198.51.45.67🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p03.nsone.net
NSns01.msddns.com
A45.54.26.1🇺🇸 NETACTUATE45.54.26.0/24 NetActuate, Inc
PTRns01.msddns.com
NSns02.msddns.com
A45.54.26.65🇺🇸 NETACTUATE45.54.26.0/24 NetActuate, Inc
PTRns02.msddns.com
NSns03.msddns.com
A45.54.26.129🇺🇸 NETACTUATE45.54.26.0/24 NetActuate, Inc
PTRns03.msddns.com
NSns04.msddns.com
A45.54.26.193🇺🇸 NETACTUATE45.54.26.0/24 NetActuate, Inc
PTRns04.msddns.com
TXTv=spf1 -all
SOAdns1.p03.nsone.nethostmaster@nsone.net serial=1743015156

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777243041

Same first word

merckcode.com

DNS History

16 records (8 active, 8 former)

20162017201820192020202120222023202420252026NSdns1.p03.nsone.netdns2.p03.nsone.netdns3.p03.nsone.netdns4.p03.nsone.netns01.msddns.comns02.msddns.comns03.msddns.comns04.msddns.comatt.isc-sns.comatt.isc-sns.infoatt.isc-sns.netcbru.br.ns.els-gms.att.netcmtu.mt.ns.els-gms.att.netns6.customer.level3.netns9.customer.level3.netA184.106.160.191
○NSatt.isc-sns.com2015-05-28 → 2015-05-28 · 3 obs
● 2015-05-28 16:30:26
○ 2015-10-31 20:20:18
○ 2026-04-26 22:50:54
○NSatt.isc-sns.info2015-05-28 → 2015-05-28 · 3 obs
● 2015-05-28 16:30:26
○ 2015-10-31 20:20:18
○ 2026-04-26 22:50:54
○NSatt.isc-sns.net2015-05-28 → 2015-05-28 · 3 obs
● 2015-05-28 16:30:26
○ 2015-10-31 20:20:18
○ 2026-04-26 22:50:54
○NScbru.br.ns.els-gms.att.net2015-05-28 → 2017-03-22 · 4 obs
● 2015-05-28 16:30:26
● 2017-03-22 16:17:54
○ 2026-03-17 04:46:44
○ 2026-04-26 22:50:54
○NScmtu.mt.ns.els-gms.att.net2015-05-28 → 2017-03-22 · 4 obs
● 2015-05-28 16:30:26
● 2017-03-22 16:17:54
○ 2026-03-17 04:46:44
○ 2026-04-26 22:50:54
●NSdns1.p03.nsone.net2026-03-17 → 2026-04-26 · 3 obs
○ 2017-03-22 16:17:54
● 2026-03-17 04:46:44
● 2026-04-26 22:50:54
●NSdns2.p03.nsone.net2026-03-17 → 2026-04-26 · 3 obs
○ 2017-03-22 16:17:54
● 2026-03-17 04:46:44
● 2026-04-26 22:50:54
●NSdns3.p03.nsone.net2026-03-17 → 2026-04-26 · 3 obs
○ 2017-03-22 16:17:54
● 2026-03-17 04:46:44
● 2026-04-26 22:50:54
●NSdns4.p03.nsone.net2026-03-17 → 2026-04-26 · 3 obs
○ 2017-03-22 16:17:54
● 2026-03-17 04:46:44
● 2026-04-26 22:50:54
●NSns01.msddns.com2026-03-17 → 2026-04-26 · 3 obs
○ 2017-03-22 16:17:54
● 2026-03-17 04:46:44
● 2026-04-26 22:50:54
●NSns02.msddns.com2026-03-17 → 2026-04-26 · 3 obs
○ 2017-03-22 16:17:54
● 2026-03-17 04:46:44
● 2026-04-26 22:50:54
●NSns03.msddns.com2026-03-17 → 2026-04-26 · 3 obs
○ 2017-03-22 16:17:54
● 2026-03-17 04:46:44
● 2026-04-26 22:50:54
●NSns04.msddns.com2026-03-17 → 2026-04-26 · 3 obs
○ 2017-03-22 16:17:54
● 2026-03-17 04:46:44
● 2026-04-26 22:50:54
○NSns6.customer.level3.net2015-05-28 → 2017-03-22 · 4 obs
● 2015-05-28 16:30:26
● 2017-03-22 16:17:54
○ 2026-03-17 04:46:44
○ 2026-04-26 22:50:54
○NSns9.customer.level3.net2015-05-28 → 2017-03-22 · 4 obs
● 2015-05-28 16:30:26
● 2017-03-22 16:17:54
○ 2026-03-17 04:46:44
○ 2026-04-26 22:50:54
○A184.106.160.1912015-05-28 → 2017-03-22 · 4 obs
● 2015-05-28 16:30:26
● 2017-03-22 16:17:54
○ 2026-03-17 04:46:44
○ 2026-04-26 22:50:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...-
merckcode.comdns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net...4 records

✅ Authoritative Response

Server:45.54.26.129

NS records: dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, ns01.msddns.com, ns02.msddns.com, ns03.msddns.com, ns04.msddns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for merckcode.com (unsigned zone)

⏱️ Timing

Total: 645ms | Queries: -

📄 Records

TypeCountSample Data
NS8dns1.p03.nsone.net, dns2.p03.nsone.net...
TXT1v=spf1 -all
SOA1dns1.p03.nsone.net hostmaster.nsone.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.msddns.com, ns02.msddns.com, ns03.msddns.com...)

Analysis

Name Servers

merckcode.com is delegated to eight name servers: ns01.msddns.com, ns02.msddns.com, ns03.msddns.com, ns04.msddns.com, dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net and dns4.p03.nsone.net.

merckcode.com at least partially shares its name servers with other domains, for instance ergincavusoglu.com, wilcoworkspaces.com, rolex.org.lc, matthewsphotos.com and isentress.com.hr.

These name servers are commonly used together with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

Host names with two IP numbers:

dns1.p03.nsone.net points to 2620:4d:4000:6259:7:3:0:1 and 198.51.44.3

dns2.p03.nsone.net points to 2a00:edc0:6259:7:3::2 and 198.51.45.3

dns3.p03.nsone.net points to 2620:4d:4000:6259:7:3:0:3 and 198.51.44.67

dns4.p03.nsone.net points to 2a00:edc0:6259:7:3::4 and 198.51.45.67

Host names with one IP number:

ns01.msddns.com points to 45.54.26.1

ns02.msddns.com points to 45.54.26.65

ns03.msddns.com points to 45.54.26.129

ns04.msddns.com points to 45.54.26.193