`mastersofweb.com`

DNSSEC	⚠️ Not signed
A	74.208.236.147^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
		PTR	`74-208-236-147.elastic-ssl.ui-r.com`
NS	`ns57.1and1.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5220:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1032.ui-dns.com`
		A	217.160.82.32^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1032.ui-dns.com`
NS	`ns58.1and1.com`
		A	2001:8d8:fe:53:0:d9a0:531f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.org`
		A	217.160.83.31^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.org`
MX	`mx00.1and1.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.1and1.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	`ns57.1and1.com`hostmaster@1and1.com 2016-11-11 #2

`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=1781145148

Same first word

mastersofweb.com

DNS History

7 records (5 active, 2 former)

●NSns57.1and1.com2015-08-24 → 2026-06-11 · 2 obs

● 2015-08-24 16:07:26
● 2026-06-11 02:48:20

●NSns58.1and1.com2015-08-24 → 2026-06-11 · 2 obs

● 2015-08-24 16:07:26
● 2026-06-11 02:48:20

●MXmx00.1and1.com2015-08-24 → 2026-06-11 · 2 obs

● 2015-08-24 16:07:26
● 2026-06-11 02:48:20

●MXmx01.1and1.com2015-08-24 → 2026-06-11 · 2 obs

● 2015-08-24 16:07:26
● 2026-06-11 02:48:20

○A216.250.120.1782016-06-16 → 2016-10-06 · 5 obs

○ 2016-06-07 02:48:54
● 2016-06-16 23:46:28
● 2016-10-06 23:14:32
○ 2016-11-18 01:00:24
○ 2026-06-11 02:48:20

○A74.208.121.962015-08-24 → 2016-06-07 · 4 obs

● 2015-08-24 16:07:26
● 2016-06-07 02:48:54
○ 2016-06-16 23:46:28
○ 2026-06-11 02:48:20

●A74.208.236.1472016-11-18 → 2026-06-11 · 3 obs

○ 2016-10-06 23:14:32
● 2016-11-18 01:00:24
● 2026-06-11 02:48:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
mastersofweb.com	ns57.1and1.com, ns58.1and1.com	4 records

✅ Authoritative Response

Server:217.160.83.31

NS records: ns57.1and1.com, ns58.1and1.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastersofweb.com (unsigned zone)

⏱️ Timing

Total: 430ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.147`
NS	2	`ns57.1and1.com, ns58.1and1.com`
MX	2	`mx01.1and1.com (pri: 10), mx00.1and1.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns57.1and1.com hostmaster.1and1.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns57.1and1.com, ns57.1and1.com, ns58.1and1.com...)

Analysis

IP Addresses

mastersofweb.com directs to one IP number, which is 74.208.236.147.

Among the host names that share IP numbers with mastersofweb.com are acellere.com, condosglobal.info, urbanlawnservices.com and two others.

Name Servers

DNS delegation for mastersofweb.com points to two name servers: ns57.1and1.com and ns58.1and1.com.

mastersofweb.com has the same name server delegation as a number of other domains, such as cesdl.com, rainofcrumbs.net, professorzeke.com and two more.

mastersofweb.com at least partially shares name servers with other domains, for instance collectiveaccess.org, croseinsurance.com and ltwiki.org.

The name servers ns-us.1and1-dns.com, ns-us.1and1-dns.org and ns-us.1and1-dns.us are commonly seen alongside these name servers.

ns57.1and1.com directs to 217.160.82.32 and 2001:8d8:fe:53:0:d9a0:5220:100. ns58.1and1.com directs to 217.160.83.31 and 2001:8d8:fe:53:0:d9a0:531f:100. Each host name carries two IP addresses.

Mail Servers

The MX records for mastersofweb.com point to two mail servers: mx00.1and1.com and mx01.1and1.com.

mastersofweb.com has the same mail server arrangement as a number of other domains, for example www.the-grow-shop.ca, cvid.org, belize-attorney.com and two more.

mastersofweb.com shares at least some of its mail servers with other domains — for example derlock.com, yidmail.com, unibev.co.uk and two more.

Both mx00.1and1.com and mx01.1and1.com have a single IP address each — mx00.1and1.com resolves to 74.208.5.3 while mx01.1and1.com resolves to 74.208.5.21.

mastersofweb.com - robtex.com