`stmastering.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.138^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1062.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:62^{🇺🇸 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	`ns1062.ui-dns.biz`
		A	185.132.33.62^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1062.ui-dns.biz`
NS	`ns1062.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:62^{🇺🇸 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	`ns1062.ui-dns.com`
		A	185.132.34.62^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1062.ui-dns.com`
NS	`ns1062.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:62^{🇺🇸 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	`ns1062.ui-dns.de`
		A	185.132.32.62^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1062.ui-dns.de`
NS	`ns1062.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:533e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1062.ui-dns.org`
		A	217.160.83.62^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1062.ui-dns.org`
MX	`mx00.ionos.co.uk` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.co.uk` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
TXT	`v=spf1 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kunden...`
SOA	`ns1062.ui-dns.biz`hostmaster@1and1.com 2017-02-10 #10

`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=1784219032

Same first word

stmastering.com

Similar names

teamstrings.net

marstesting.com

smatterings.net

signmatters.com

smartesting.com

DNS History

20 records (8 active, 12 former)

○NSns-uk.1and1-dns.biz2015-05-17 → 2017-02-05 · 4 obs

● 2015-05-17 16:42:20
● 2017-02-05 11:57:24
○ 2020-01-12 04:41:58
○ 2026-07-16 16:45:46

○NSns-uk.1and1-dns.co.uk2015-05-17 → 2017-02-05 · 4 obs

● 2015-05-17 16:42:20
● 2017-02-05 11:57:24
○ 2020-01-12 04:41:58
○ 2026-07-16 16:45:46

○NSns-uk.1and1-dns.com2015-05-17 → 2017-02-05 · 4 obs

● 2015-05-17 16:42:20
● 2017-02-05 11:57:24
○ 2020-01-12 04:41:58
○ 2026-07-16 16:45:46

○NSns-uk.1and1-dns.org2015-05-17 → 2017-02-05 · 4 obs

● 2015-05-17 16:42:20
● 2017-02-05 11:57:24
○ 2020-01-12 04:41:58
○ 2026-07-16 16:45:46

●NSns1062.ui-dns.biz2020-01-12 → 2026-07-16 · 3 obs

○ 2017-02-05 11:57:24
● 2020-01-12 04:41:58
● 2026-07-16 16:45:46

●NSns1062.ui-dns.com2020-01-12 → 2026-07-16 · 3 obs

○ 2017-02-05 11:57:24
● 2020-01-12 04:41:58
● 2026-07-16 16:45:46

●NSns1062.ui-dns.de2020-01-12 → 2026-07-16 · 3 obs

○ 2017-02-05 11:57:24
● 2020-01-12 04:41:58
● 2026-07-16 16:45:46

●NSns1062.ui-dns.org2020-01-12 → 2026-07-16 · 3 obs

○ 2017-02-05 11:57:24
● 2020-01-12 04:41:58
● 2026-07-16 16:45:46

○MXmx00.1and1.co.uk2015-05-17 → 2020-01-12 · 4 obs

● 2015-05-17 16:42:20
● 2020-01-12 04:41:58
○ 2026-07-15 00:15:52
○ 2026-07-16 16:45:46

●MXmx00.ionos.co.uk2026-07-15 → 2026-07-16 · 3 obs

○ 2020-01-12 04:41:58
● 2026-07-15 00:15:52
● 2026-07-16 16:45:46

○MXmx01.1and1.co.uk2015-05-17 → 2020-01-12 · 4 obs

● 2015-05-17 16:42:20
● 2020-01-12 04:41:58
○ 2026-07-15 00:15:52
○ 2026-07-16 16:45:46

●MXmx01.ionos.co.uk2026-07-15 → 2026-07-16 · 3 obs

○ 2020-01-12 04:41:58
● 2026-07-15 00:15:52
● 2026-07-16 16:45:46

●A2001:8d8:100f:f000::2002026-07-15 → 2026-07-16 · 3 obs

○ 2020-01-12 04:41:58
● 2026-07-15 00:15:52
● 2026-07-16 16:45:46

○A2001:8d8:100f:f000::2322017-02-05 → 2017-02-05 · 4 obs

○ 2016-04-27 14:23:22
● 2017-02-05 11:57:24
○ 2020-01-12 04:41:58
○ 2026-07-16 16:45:46

○A2001:8d8:100f:f000::2bc2020-01-12 → 2020-01-12 · 4 obs

○ 2017-02-05 11:57:24
● 2020-01-12 04:41:58
○ 2026-07-15 00:15:52
○ 2026-07-16 16:45:46

○A2001:8d8:962:3336:92bc:2a7c:5070:02015-05-17 → 2016-04-27 · 4 obs

● 2015-05-17 16:42:20
● 2016-04-27 14:23:22
○ 2017-02-05 11:57:24
○ 2026-07-16 16:45:46

●A217.160.0.1382026-07-15 → 2026-07-16 · 3 obs

○ 2020-01-12 04:41:58
● 2026-07-15 00:15:52
● 2026-07-16 16:45:46

○A217.160.0.192017-02-05 → 2017-02-05 · 4 obs

○ 2016-04-27 14:23:22
● 2017-02-05 11:57:24
○ 2020-01-12 04:41:58
○ 2026-07-16 16:45:46

○A217.160.0.72020-01-12 → 2020-01-12 · 4 obs

○ 2017-02-05 11:57:24
● 2020-01-12 04:41:58
○ 2026-07-15 00:15:52
○ 2026-07-16 16:45:46

○A217.160.166.152015-05-17 → 2016-04-27 · 4 obs

● 2015-05-17 16:42:20
● 2016-04-27 14:23:22
○ 2017-02-05 11:57:24
○ 2026-07-16 16:45:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
stmastering.com	ns1062.ui-dns.de, ns1062.ui-dns.biz, ns1062.ui-dns.org, ns1062.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.83.62

NS records: ns1062.ui-dns.de, ns1062.ui-dns.biz, ns1062.ui-dns.org, ns1062.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stmastering.com (unsigned zone)

⏱️ Timing

Total: 1496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.138`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1062.ui-dns.org, ns1062.ui-dns.biz...`
MX	2	`mx01.ionos.co.uk (pri: 10), mx00.ionos.co.uk (pri: 10)`
TXT	1	`v=spf1 include:_spf.perfora.net include:`
SOA	1	`ns1062.ui-dns.biz hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1062.ui-dns.com, ns1062.ui-dns.com)

Analysis

IP Addresses

stmastering.com resolves to the IP addresses 217.160.0.138 and 2001:8d8:100f:f000::200

Two other host names, along with mysief.net, barumweb.org and lafermechapouton.com, also share IP numbers with stmastering.com.

Name Servers

The NS records for stmastering.com point to four name servers: ns1062.ui-dns.biz, ns1062.ui-dns.com, ns1062.ui-dns.de and ns1062.ui-dns.org.

stmastering.com shares at least some of its name servers with other domains, including plusgold.de, carbonfaser.de, escapa.es and two others.

The name servers ns1097.ui-dns.biz, ns1071.ui-dns.org, ns1075.ui-dns.org and two others are commonly seen in use alongside these name servers.

The host names ns1062.ui-dns.biz, ns1062.ui-dns.com, ns1062.ui-dns.de and ns1062.ui-dns.org each resolve to two IP addresses: ns1062.ui-dns.biz resolves to 185.132.33.62 and 2607:f1c0:fe:53:185:132:33:62; ns1062.ui-dns.com resolves to 185.132.34.62 and 2607:f1c0:fe:53:185:132:34:62; ns1062.ui-dns.de resolves to 185.132.32.62 and 2607:f1c0:fe:53:185:132:32:62; ns1062.ui-dns.org resolves to 217.160.83.62 and 2001:8d8:fe:53:0:d9a0:533e:100.

Mail Servers

stmastering.com is served by two mail servers, mx00.ionos.co.uk and mx01.ionos.co.uk.

Among the domains sharing a mail server setup with stmastering.com are exeset.com, artechnologies.co.uk, colwebbs.com and two others.

mx00.ionos.co.uk and mx01.ionos.co.uk each resolve to one IP number: mx00.ionos.co.uk points to 212.227.15.41 and mx01.ionos.co.uk points to 217.72.192.67.

stmastering.com - robtex.com

stmastering.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`stmastering.com`

`com`