`dermtutor.com`

DNSSEC	⚠️ Not signed
NS	`ns1.streamlinedns.co.uk` ⭐
		A	2001:8d8:fe:53:fa:a:0:1^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`holding-ns.ui-dns.co.uk`
		A	217.160.82.245^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`holding-ns.ui-dns.co.uk`
NS	`ns2.streamlinedns.co.uk`
		A	2607:f1c0:fe:53:185:132:35:245^{🇺🇸 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	`holding-ns.ui-dns.com`
		A	217.160.83.245^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns2.streamlinedns.co.uk`
MX	`mailserver.livemail.co.uk` ⭐
		A	212.227.24.137^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mailserver.livemail.co.uk`
TXT	`v=spf1 mx a include:_spf.livemail.co.uk ~all`
SOA	`ns1.streamlinedns.co.uk`admin@dermtutor.com serial=1534988430

`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=1778791676

Subdomains

mailserver.dermtutor.com

Same first word

dermtutor.com

DNS History

5 records (3 active, 2 former)

●NSns1.streamlinedns.co.uk2015-06-04 → 2026-05-14 · 2 obs

● 2015-06-04 16:02:46
● 2026-05-14 21:17:06

●NSns2.streamlinedns.co.uk2015-06-04 → 2026-05-14 · 2 obs

● 2015-06-04 16:02:46
● 2026-05-14 21:17:06

○MXmailserver.dermtutor.com2015-06-04 → 2017-08-28 · 4 obs

● 2015-06-04 16:02:46
● 2017-08-28 07:49:50
○ 2026-05-14 10:29:38
○ 2026-05-14 21:17:06

●MXmailserver.livemail.co.uk2026-05-14 → 2026-05-14 · 3 obs

○ 2017-08-28 07:49:50
● 2026-05-14 10:29:38
● 2026-05-14 21:17:06

○A88.208.252.822015-06-04 → 2017-08-28 · 4 obs

● 2015-06-04 16:02:46
● 2017-08-28 07:49:50
○ 2026-05-14 10:29:38
○ 2026-05-14 21:17:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
dermtutor.com	ns1.streamlinedns.co.uk, ns2.streamlinedns.co.uk	-

✅ Authoritative Response

Server:217.160.83.245

NS records: ns1.streamlinedns.co.uk, ns2.streamlinedns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dermtutor.com (unsigned zone)

⏱️ Timing

Total: 471ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.streamlinedns.co.uk, ns2.streamlinedns.co.uk`
MX	1	`mailserver.livemail.co.uk (pri: 10)`
TXT	1	`v=spf1 mx a include:_spf.livemail.co.uk`
SOA	1	`ns1.streamlinedns.co.uk admin.dermtutor.`

Analysis

Hierarchy

The parent of mailserver.dermtutor.com is dermtutor.com.

Name Servers

dermtutor.com is delegated to two name servers: ns1.streamlinedns.co.uk and ns2.streamlinedns.co.uk.

dermtutor.com uses the same name server setup as other domains, for instance lalage.com, louisemitchell.co.uk, caitlinward.co.uk, irmamarks.com and randomtalking.co.uk.

dermtutor.com partially shares name servers with other domains, for instance leonmauricejones.com.

Host names with two IP numbers:

The host ns1.streamlinedns.co.uk points to 2001:8d8:fe:53:fa:a:0:1 and 217.160.82.245.

The host ns2.streamlinedns.co.uk points to 2607:f1c0:fe:53:185:132:35:245 and 217.160.83.245.

Mail Servers

The mail server for dermtutor.com is mailserver.livemail.co.uk.

dermtutor.com shares the same mail server setup as other domains, including stephaniesrescuemission.com, firetopphotography.com, odeonfurniture.co.uk, trainerpool.co.uk and createyourownhamper.com.

dermtutor.com shares some mail servers with other domains, including officegem.co, senovadental.com and ladbrokeassociation.info.

Host name mailserver.livemail.co.uk resolves to IP 212.227.24.137.

dermtutor.com - robtex.com

dermtutor.com

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