`secondbyteit.co.uk`

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	217.160.0.91^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1124.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:517c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1124.ui-dns.biz`
		A	217.160.81.124^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1124.ui-dns.biz`
NS	`ns1043.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:522b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.com`
		A	217.160.82.43^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.com`
NS	`ns1078.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:78^{🇺🇸 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	`ns1078.ui-dns.de`
		A	217.160.80.78^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1078.ui-dns.de`
NS	`ns1120.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5378:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.org`
		A	217.160.83.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.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}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1124.ui-dns.biz`hostmaster@1und1.com 2017-06-01 #8

`co.uk`

	DNSSEC	⚠️ Not signed
	NS	`dns1.nic.uk` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.nic.uk` ⚠️ Not in parent delegation
	NS	`dns3.nic.uk` ⚠️ Not in parent delegation
	NS	`dns4.nic.uk` ⚠️ Not in parent delegation
	NS	`nsa.nic.uk` ⚠️ Not in parent delegation
	NS	`nsb.nic.uk` ⚠️ Not in parent delegation
	NS	`nsc.nic.uk` ⚠️ Not in parent delegation
	NS	`nsd.nic.uk` ⚠️ Not in parent delegation
	SOA	`dns1.nic.uk`hostmaster@nominet.org.uk serial=1774724330

rank #175524 globally
rank #14258 in the tld
WOT: SAFE (74/100)

Same first word

secondbyteit.co.uk

DNS History

13 records (8 active, 5 former)

○NSns0.phase8.net2019-03-23 → 2019-03-23 · 3 obs

● 2019-03-23 07:01:24
○ 2026-02-19 13:48:56
○ 2026-03-28 19:26:56

○NSns1.phase8.net2019-03-23 → 2019-03-23 · 3 obs

● 2019-03-23 07:01:24
○ 2026-02-19 13:48:56
○ 2026-03-28 19:26:56

●NSns1043.ui-dns.com2026-02-19 → 2026-03-28 · 3 obs

○ 2019-03-23 07:01:24
● 2026-02-19 13:48:56
● 2026-03-28 19:26:56

●NSns1078.ui-dns.de2026-02-19 → 2026-03-28 · 3 obs

○ 2019-03-23 07:01:24
● 2026-02-19 13:48:56
● 2026-03-28 19:26:56

●NSns1120.ui-dns.org2026-02-19 → 2026-03-28 · 3 obs

○ 2019-03-23 07:01:24
● 2026-02-19 13:48:56
● 2026-03-28 19:26:56

●NSns1124.ui-dns.biz2026-02-19 → 2026-03-28 · 3 obs

○ 2019-03-23 07:01:24
● 2026-02-19 13:48:56
● 2026-03-28 19:26:56

○NSns2.phase8.net2019-03-23 → 2019-03-23 · 3 obs

● 2019-03-23 07:01:24
○ 2026-02-19 13:48:56
○ 2026-03-28 19:26:56

●MXmx00.ionos.co.uk2026-02-19 → 2026-03-28 · 3 obs

○ 2019-03-23 07:01:24
● 2026-02-19 13:48:56
● 2026-03-28 19:26:56

●MXmx01.ionos.co.uk2026-02-19 → 2026-03-28 · 3 obs

○ 2019-03-23 07:01:24
● 2026-02-19 13:48:56
● 2026-03-28 19:26:56

○MXmx1.ukservers.net2019-03-23 → 2019-03-23 · 3 obs

● 2019-03-23 07:01:24
○ 2026-02-19 13:48:56
○ 2026-03-28 19:26:56

●A2001:8d8:100f:f000::2002026-02-19 → 2026-03-28 · 3 obs

○ 2019-03-23 07:01:24
● 2026-02-19 13:48:56
● 2026-03-28 19:26:56

●A217.160.0.912026-02-19 → 2026-03-28 · 3 obs

○ 2019-03-23 07:01:24
● 2026-02-19 13:48:56
● 2026-03-28 19:26:56

○A85.233.160.222019-03-23 → 2019-03-23 · 3 obs

● 2019-03-23 07:01:24
○ 2026-02-19 13:48:56
○ 2026-03-28 19:26:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
secondbyteit.co.uk	ns1043.ui-dns.com, ns1078.ui-dns.de, ns1120.ui-dns.org, ns1124.ui-dns.biz	-

✅ Authoritative Response

Server:217.160.81.124

NS records: ns1043.ui-dns.com, ns1078.ui-dns.de, ns1120.ui-dns.org, ns1124.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for secondbyteit.co.uk (unsigned zone)

⏱️ Timing

Total: 638ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.91`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1120.ui-dns.org, ns1124.ui-dns.biz...`
MX	2	`mx01.ionos.co.uk (pri: 10), mx00.ionos.co.uk (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1124.ui-dns.biz hostmaster.1und1.com`

Analysis

IP Addresses

secondbyteit.co.uk points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.91.

Other host names, for instance casa-lu.com, shi-management.de, parcelmen.com, sestech.de and just-mail.eu share IP numbers with secondbyteit.co.uk.

Name Servers

secondbyteit.co.uk is delegated to four name servers: ns1124.ui-dns.biz, ns1043.ui-dns.com, ns1078.ui-dns.de and ns1120.ui-dns.org.

secondbyteit.co.uk at least partially shares its name servers with other domains, for instance fotostudio-fischer.com, kultladen.com, vakifbank-ag.at, rohde-aachen.de and wildbach-erz.de.

These name servers are commonly used with ns1078.ui-dns.org, ns1078.ui-dns.biz, ns1078.ui-dns.com, ns1120.ui-dns.com, ns1043.ui-dns.biz, ns1043.ui-dns.de, ns1043.ui-dns.org, ns1124.ui-dns.com, ns1124.ui-dns.de and ns1124.ui-dns.org.

Host names with two IPs: ns1124.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:517c:100 and 217.160.81.124; ns1043.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522b:100 and 217.160.82.43; ns1078.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:78 and 217.160.80.78; ns1120.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5378:100 and 217.160.83.120.

Mail Servers

Two mail servers mx00.ionos.co.uk and mx01.ionos.co.uk handle secondbyteit.co.uk.

secondbyteit.co.uk uses the same mail server setup as other domains such as psi2013.co.uk, lbcmanager.com, manik.co.uk, clear-is.com and grandfield.co.uk.

Host names with a single IP:

mx00.ionos.co.uk resolves to 212.227.15.41.

mx01.ionos.co.uk resolves to 217.72.192.67.

secondbyteit.co.uk - robtex.com