sheffarc.com - dns.ninja

`sheffarc.com`

DNSSEC	⚠️ Not signed
A	88.208.252.237^{🇬🇧 IONOS-AS88.208.192.0/18 Fasthosts Internet Ltd}
		PTR	`server88-208-252-237.fasthosts.net.uk`
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@sheffarc.com serial=1522350696

`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=1783199631

Subdomains

mailserver.sheffarc.com

Same first word

sheffarc.com

Similar names

DNS History

6 records (4 active, 2 former)

●NSns1.streamlinedns.co.uk2015-08-16 → 2026-07-04 · 2 obs

● 2015-08-16 17:04:36
● 2026-07-04 21:36:20

●NSns2.streamlinedns.co.uk2015-08-16 → 2026-07-04 · 2 obs

● 2015-08-16 17:04:36
● 2026-07-04 21:36:20

●MXmailserver.livemail.co.uk2026-03-28 → 2026-07-04 · 3 obs

○ 2017-01-22 18:54:50
● 2026-03-28 04:43:58
● 2026-07-04 21:36:20

○MXmailserver.sheffarc.com2015-08-16 → 2017-01-22 · 4 obs

● 2015-08-16 17:04:36
● 2017-01-22 18:54:50
○ 2026-03-28 04:43:58
○ 2026-07-04 21:36:20

○A213.171.218.1982015-08-16 → 2016-04-24 · 4 obs

● 2015-08-16 17:04:36
● 2016-04-24 18:36:24
○ 2017-01-22 18:54:50
○ 2026-07-04 21:36:20

●A88.208.252.2372017-01-22 → 2026-07-04 · 3 obs

○ 2016-04-24 18:36:24
● 2017-01-22 18:54:50
● 2026-07-04 21:36:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net...	-
sheffarc.com	ns1.streamlinedns.co.uk, ns2.streamlinedns.co.uk	-

✅ Authoritative Response

Server:217.160.82.245

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sheffarc.com (unsigned zone)

⏱️ Timing

Total: 910ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.208.252.237`
NS	2	`ns2.streamlinedns.co.uk, ns1.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.sheffarc.c`

Analysis

Hierarchy

mailserver.sheffarc.com is a subdomain of sheffarc.com.

IP Addresses

sheffarc.com resolves to just one IP address, 88.208.252.237.

Two other host names, along with azorabooks.com, getmetravel.co.uk and vsnrweb-publications.org.uk, also share IP numbers with sheffarc.com.

Name Servers

sheffarc.com has two authoritative name servers — ns1.streamlinedns.co.uk and ns2.streamlinedns.co.uk.

sheffarc.com shares its NS records with other domains, for example olanki.co.uk, sasbestos.com, davethediver.co.uk and two others.

Both ns1.streamlinedns.co.uk and ns2.streamlinedns.co.uk have two IP addresses each. ns1.streamlinedns.co.uk resolves to 217.160.82.245 and 2001:8d8:fe:53:fa:a:0:1; ns2.streamlinedns.co.uk resolves to 217.160.83.245 and 2607:f1c0:fe:53:185:132:35:245.

Mail Servers

The sole mail server for sheffarc.com is mailserver.livemail.co.uk.

Among the domains sharing a mail server setup with sheffarc.com are xabrio.co, dhoskins.com, ultimatewhiskyparty.com and two others.

The mail servers for sheffarc.com overlap at least partially with those of other domains, including stanford.oxon.sch.uk and dentsecurity.com.

mailserver.livemail.co.uk points to one IP number — 212.227.24.137.