`masterswindows.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::200^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	74.208.236.135^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1045.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:522d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.com`
		A	217.160.82.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.com`
NS	`ns1045.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:512d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.biz`
		A	217.160.81.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.biz`
NS	`ns1045.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:502d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.de`
		A	217.160.80.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.de`
NS	`ns1045.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:532d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.org`
		A	217.160.83.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.org`
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	`ns1045.ui-dns.com`hostmaster@1und1.com 2017-06-01 #87

`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

masterswindows.com

DNS History

13 records (8 active, 5 former)

●NSns1045.ui-dns.biz2026-02-20 → 2026-03-24 · 3 obs

○ 2017-04-19 20:45:30
● 2026-02-20 15:25:34
● 2026-03-24 12:14:00

●NSns1045.ui-dns.com2026-02-20 → 2026-03-24 · 3 obs

○ 2017-04-19 20:45:30
● 2026-02-20 15:25:34
● 2026-03-24 12:14:00

●NSns1045.ui-dns.de2026-02-20 → 2026-03-24 · 3 obs

○ 2017-04-19 20:45:30
● 2026-02-20 15:25:34
● 2026-03-24 12:14:00

●NSns1045.ui-dns.org2026-02-20 → 2026-03-24 · 3 obs

○ 2017-04-19 20:45:30
● 2026-02-20 15:25:34
● 2026-03-24 12:14:00

○NSns17.domaincontrol.com2017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 20:45:30
○ 2026-02-20 15:25:34
○ 2026-03-24 12:14:00

○NSns18.domaincontrol.com2017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 20:45:30
○ 2026-02-20 15:25:34
○ 2026-03-24 12:14:00

○MXmailstore1.secureserver.net2017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 20:45:30
○ 2026-02-20 15:25:34
○ 2026-03-24 12:14:00

●MXmx00.ionos.com2026-02-20 → 2026-03-24 · 3 obs

○ 2017-04-19 20:45:30
● 2026-02-20 15:25:34
● 2026-03-24 12:14:00

●MXmx01.ionos.com2026-02-20 → 2026-03-24 · 3 obs

○ 2017-04-19 20:45:30
● 2026-02-20 15:25:34
● 2026-03-24 12:14:00

○MXsmtp.secureserver.net2017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 20:45:30
○ 2026-02-20 15:25:34
○ 2026-03-24 12:14:00

●A2607:f1c0:100f:f000::2002026-02-20 → 2026-03-24 · 3 obs

○ 2017-04-19 20:45:30
● 2026-02-20 15:25:34
● 2026-03-24 12:14:00

○A50.63.202.172017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 20:45:30
○ 2026-02-20 15:25:34
○ 2026-03-24 12:14:00

●A74.208.236.1352026-02-20 → 2026-03-24 · 3 obs

○ 2017-04-19 20:45:30
● 2026-02-20 15:25:34
● 2026-03-24 12:14:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
masterswindows.com	ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.45

NS records: ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterswindows.com (unsigned zone)

⏱️ Timing

Total: 515ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.135`
AAAA	1	`2607:f1c0:100f:f000::200`
NS	4	`ns1045.ui-dns.de, ns1045.ui-dns.biz...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1045.ui-dns.com hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1045.ui-dns.com, ns1045.ui-dns.com)

Analysis

IP Addresses

masterswindows.com resolves to two IP numbers: 2607:f1c0:100f:f000::200 and 74.208.236.135.

other host names including drsata.com, www.alesco.us, brushtracks.com, chiciam.com and theatredigital.com share IP numbers with masterswindows.com.

Name Servers

masterswindows.com is delegated to four name servers: ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.

masterswindows.com at least partially shares name servers with other domains, for instance phxentrepreneurs.com, radio-zemra.org, granilasantisteban.com, wildflowerwax.com and concours-policier-municipal.fr.

Host names with two IP numbers:

ns1045.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:512d:100 and 217.160.81.45; ns1045.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522d:100 and 217.160.82.45; ns1045.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502d:100 and 217.160.80.45; ns1045.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:532d:100 and 217.160.83.45.

Mail Servers

Two mail servers handle masterswindows.com: mx00.ionos.com and mx01.ionos.com.

masterswindows.com shares the same mail server setup as other domains, for instance simplerenting.net, theinnovationgeneration.com, rosehein.com, zupang.com and oneplanmobile.com.

Host names with one IP number:

mx00.ionos.com points to 74.208.5.3

mx01.ionos.com points to 74.208.5.21

masterswindows.com - robtex.com