`merckconstruction.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::20c^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-020c.elastic-ssl.ui-r.com`
A	74.208.236.142^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1042.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:522a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1042.ui-dns.com`
		A	217.160.82.42^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1042.ui-dns.com`
NS	`ns1021.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5315:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1021.ui-dns.org`
		A	217.160.83.21^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1021.ui-dns.org`
NS	`ns1034.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5122:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1034.ui-dns.biz`
		A	217.160.81.34^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1034.ui-dns.biz`
NS	`ns1074.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:74^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1074.ui-dns.de`
		A	217.160.80.74^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1074.ui-dns.de`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1042.ui-dns.com`hostmaster@1und1.com 2017-06-01 #6

`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=1771291435

Same first word

merckconstruction.com

DNS History

12 records (8 active, 4 former)

●NSns1021.ui-dns.org2026-02-21 → 2026-03-23 · 3 obs

○ 2017-06-17 22:06:44
● 2026-02-21 17:27:04
● 2026-03-23 22:01:34

●NSns1034.ui-dns.biz2026-02-21 → 2026-03-23 · 3 obs

○ 2017-06-17 22:06:44
● 2026-02-21 17:27:04
● 2026-03-23 22:01:34

●NSns1042.ui-dns.com2026-02-21 → 2026-03-23 · 3 obs

○ 2017-06-17 22:06:44
● 2026-02-21 17:27:04
● 2026-03-23 22:01:34

●NSns1074.ui-dns.de2026-02-21 → 2026-03-23 · 3 obs

○ 2017-06-17 22:06:44
● 2026-02-21 17:27:04
● 2026-03-23 22:01:34

○NSns69.domaincontrol.com2015-11-11 → 2017-06-17 · 4 obs

● 2015-11-11 05:36:38
● 2017-06-17 22:06:44
○ 2026-02-21 17:27:04
○ 2026-03-23 22:01:34

○NSns70.domaincontrol.com2015-11-11 → 2017-06-17 · 4 obs

● 2015-11-11 05:36:38
● 2017-06-17 22:06:44
○ 2026-02-21 17:27:04
○ 2026-03-23 22:01:34

○MXmerckconstruction-com.mail.protection.outlook.com2015-11-11 → 2017-06-17 · 4 obs

● 2015-11-11 05:36:38
● 2017-06-17 22:06:44
○ 2026-02-21 17:27:04
○ 2026-03-23 22:01:34

●MXmx00.ionos.com2026-02-21 → 2026-03-23 · 3 obs

○ 2017-06-17 22:06:44
● 2026-02-21 17:27:04
● 2026-03-23 22:01:34

●MXmx01.ionos.com2026-02-21 → 2026-03-23 · 3 obs

○ 2017-06-17 22:06:44
● 2026-02-21 17:27:04
● 2026-03-23 22:01:34

●A2607:f1c0:100f:f000::20c2026-02-21 → 2026-03-23 · 3 obs

○ 2017-06-17 22:06:44
● 2026-02-21 17:27:04
● 2026-03-23 22:01:34

○A50.63.202.782015-11-11 → 2017-06-17 · 4 obs

● 2015-11-11 05:36:38
● 2017-06-17 22:06:44
○ 2026-02-21 17:27:04
○ 2026-03-23 22:01:34

●A74.208.236.1422026-02-21 → 2026-03-23 · 3 obs

○ 2017-06-17 22:06:44
● 2026-02-21 17:27:04
● 2026-03-23 22:01:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
merckconstruction.com	ns1021.ui-dns.org, ns1074.ui-dns.de, ns1034.ui-dns.biz, ns1042.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.74

NS records: ns1021.ui-dns.org, ns1074.ui-dns.de, ns1034.ui-dns.biz, ns1042.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for merckconstruction.com (unsigned zone)

⏱️ Timing

Total: 432ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.142`
AAAA	1	`2607:f1c0:100f:f000::20c`
NS	4	`ns1021.ui-dns.org, ns1074.ui-dns.de...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1042.ui-dns.com hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1042.ui-dns.com, ns1042.ui-dns.com)

Analysis

IP Addresses

merckconstruction.com resolves to two IP numbers: 2607:f1c0:100f:f000::20c and 74.208.236.142.

other host names including inductiontech.com, nvolvetechnologies.com, locksmithsmiamibeach.com, cakes2.com and camerapoet.com share IP numbers with merckconstruction.com.

Name Servers

merckconstruction.com is delegated to four name servers: ns1034.ui-dns.biz, ns1042.ui-dns.com, ns1074.ui-dns.de and ns1021.ui-dns.org.

merckconstruction.com at least partially shares name servers with other domains, for instance thomas-ibs.de, mbatank.com, zaczaczac.com, matexakta.com and trawel.de.