`emdmicrobiology.com`

DNSSEC	⚠️ Not signed
NS	`ns1.brandshelter.com` ⭐
		A	2a04:2b00:14cc::9^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
		A	193.227.117.9^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns1.brandshelter.com`
NS	`ns2.brandshelter.de`
		A	2a04:2b00:14dd::11^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns11.j.centralnic-dns.com`
		A	194.50.187.11^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns2.brandshelter.de`
NS	`ns3.brandshelter.info`
		A	2a04:2b00:14ee::12^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48}
			PTR	`ns12.k.centralnic-dns.com`
		A	194.0.182.12^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
			PTR	`ns3.brandshelter.info`
NS	`ns4.brandshelter.net`
		A	2a04:2b00:14cc::10^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`ns10.i.centralnic-dns.com`
		A	193.227.117.10^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns4.brandshelter.net`
NS	`ns5.brandshelter.us`
		A	2a04:2b00:14dd::14^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns14.j.centralnic-dns.com`
		A	194.50.187.14^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns5.brandshelter.us`
MX	`usse1mailrelay01.emdchemicals.info` ⭐
		A	85.238.144.16^{🇩🇪 AS1410985.238.144.0/22 MERCK-NET-STL}
			PTR	`usse1mailrelay01.emdchemicals.info`
MX	`usse1mailrelay02.emdchemicals.info`⁽²⁰⁾
		A	85.238.144.17^{🇩🇪 AS1410985.238.144.0/22 MERCK-NET-STL}
			PTR	`usse1mailrelay02.emdchemicals.info`
SOA	`ns1.brandshelter.com`tech@brandshelter.com 2017-06-21 #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.net`nstld@verisign-grs.com serial=1783250731

Same first word

emdmicrobiology.com

DNS History

11 records (7 active, 4 former)

○NSigngate.merck.de2015-07-25 → 2017-02-04 · 4 obs

● 2015-07-25 08:57:14
● 2017-02-04 18:36:38
○ 2019-03-17 17:26:06
○ 2026-07-05 11:45:44

○NSinetgate.merck.de2015-07-25 → 2017-02-04 · 4 obs

● 2015-07-25 08:57:14
● 2017-02-04 18:36:38
○ 2019-03-17 17:26:06
○ 2026-07-05 11:45:44

●NSns1.brandshelter.com2019-03-17 → 2026-07-05 · 3 obs

○ 2017-02-04 18:36:38
● 2019-03-17 17:26:06
● 2026-07-05 11:45:44

●NSns2.brandshelter.de2019-03-17 → 2026-07-05 · 3 obs

○ 2017-02-04 18:36:38
● 2019-03-17 17:26:06
● 2026-07-05 11:45:44

●NSns3.brandshelter.info2019-03-17 → 2026-07-05 · 3 obs

○ 2017-02-04 18:36:38
● 2019-03-17 17:26:06
● 2026-07-05 11:45:44

●NSns4.brandshelter.net2019-03-17 → 2026-07-05 · 3 obs

○ 2017-02-04 18:36:38
● 2019-03-17 17:26:06
● 2026-07-05 11:45:44

○NSns4.merckgroup.com2015-07-25 → 2017-02-04 · 4 obs

● 2015-07-25 08:57:14
● 2017-02-04 18:36:38
○ 2019-03-17 17:26:06
○ 2026-07-05 11:45:44

●NSns5.brandshelter.us2019-03-17 → 2026-07-05 · 3 obs

○ 2017-02-04 18:36:38
● 2019-03-17 17:26:06
● 2026-07-05 11:45:44

○NSwingate.merck.de2015-07-25 → 2017-02-04 · 4 obs

● 2015-07-25 08:57:14
● 2017-02-04 18:36:38
○ 2019-03-17 17:26:06
○ 2026-07-05 11:45:44

●MXusse1mailrelay01.emdchemicals.info2015-07-25 → 2026-07-05 · 2 obs

● 2015-07-25 08:57:14
● 2026-07-05 11:45:44

●MXusse1mailrelay02.emdchemicals.info2015-07-25 → 2026-07-05 · 2 obs

● 2015-07-25 08:57:14
● 2026-07-05 11:45:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
emdmicrobiology.com	ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info, ns4.brandshelter.net...	2 records

✅ Authoritative Response

Server:194.50.187.14

NS records: ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info, ns4.brandshelter.net, ns5.brandshelter.us

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for emdmicrobiology.com (unsigned zone)

⏱️ Timing

Total: 323ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns1.brandshelter.com, ns4.brandshelter.net...`
MX	2	`usse1mailrelay01.emdchemicals.info (pri:, usse1mailrelay02.emdchemicals.info (pri:`
SOA	1	`ns1.brandshelter.com tech.brandshelter.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.brandshelter.com, ns1.brandshelter.com)

Analysis

Name Servers

emdmicrobiology.com has five name servers, which are ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info and two others.

There is at least partial name server overlap between emdmicrobiology.com and other domains — fov.dk, vapiano.dk, wohnidee-abo.de and two more among them.

It is common to find these name servers alongside the name servers ns4.brandshelter.net, ns5.brandshelter.us, ns1.prncpm.com and two others.

Hostnames that resolve to two IP addresses:

The A records for ns1.brandshelter.com return 193.227.117.9 and 2a04:2b00:14cc::9.

The A records for ns2.brandshelter.de return 194.50.187.11 and 2a04:2b00:14dd::11.

The A records for ns3.brandshelter.info return 194.0.182.12 and 2a04:2b00:14ee::12.

The A records for ns4.brandshelter.net return 193.227.117.10 and 2a04:2b00:14cc::10.

The A records for ns5.brandshelter.us return 194.50.187.14 and 2a04:2b00:14dd::14.

Mail Servers

Mail for emdmicrobiology.com is handled by two mail servers — usse1mailrelay01.emdchemicals.info and usse1mailrelay02.emdchemicals.info.

emdmicrobiology.com uses an identical mail server configuration to several other domains — among them midasstainer.com, harleco.com, emdpigments.com and two more.

usse1mailrelay01.emdchemicals.info → 85.238.144.16 and usse1mailrelay02.emdchemicals.info → 85.238.144.17: one IP number per host name.

emdmicrobiology.com - robtex.com