`rylandresearch.com`

DNSSEC	⚠️ Not signed
A	91.238.161.230^{🇬🇧 ENIXLTD91.238.160.0/22}
		PTR	`sussexironcraft.co.uk`
NS	`ns1075.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:534b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1075.ui-dns.org`
		A	217.160.83.75^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1075.ui-dns.org`
NS	`ns1069.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5145:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1069.ui-dns.biz`
		A	217.160.81.69^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1069.ui-dns.biz`
NS	`ns1095.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:95^{🇺🇸 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	`ns1095.ui-dns.de`
		A	217.160.80.95^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1095.ui-dns.de`
NS	`ns1126.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:527e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1126.ui-dns.com`
		A	217.160.82.126^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1126.ui-dns.com`
MX	`rylandresearch-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo0p265cu00201.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`MS=ms75688585`
TXT	`v=spf1 include:spf.protection.outlook.com include:mail-p1.allclient.net -all`
SOA	`ns1075.ui-dns.org`hostmaster@1und1.com 2017-06-01 #6

`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=1778469036

Subdomains

www.rylandresearch.com

Same first word

rylandresearch.com

DNS History

14 records (6 active, 8 former)

●NSns1069.ui-dns.biz2026-03-09 → 2026-05-11 · 3 obs

○ 2017-03-24 21:33:38
● 2026-03-09 10:03:48
● 2026-05-11 03:22:22

●NSns1075.ui-dns.org2026-03-09 → 2026-05-11 · 3 obs

○ 2017-03-24 21:33:38
● 2026-03-09 10:03:48
● 2026-05-11 03:22:22

●NSns1095.ui-dns.de2026-03-09 → 2026-05-11 · 3 obs

○ 2017-03-24 21:33:38
● 2026-03-09 10:03:48
● 2026-05-11 03:22:22

●NSns1126.ui-dns.com2026-03-09 → 2026-05-11 · 3 obs

○ 2017-03-24 21:33:38
● 2026-03-09 10:03:48
● 2026-05-11 03:22:22

○NSns67.1and1.co.uk2015-06-06 → 2017-03-24 · 4 obs

● 2015-06-06 10:07:32
● 2017-03-24 21:33:38
○ 2026-03-09 10:03:48
○ 2026-05-11 03:22:22

○NSns68.1and1.co.uk2015-06-06 → 2017-03-24 · 4 obs

● 2015-06-06 10:07:32
● 2017-03-24 21:33:38
○ 2026-03-09 10:03:48
○ 2026-05-11 03:22:22

○MXmx00.1and1.co.uk2015-06-06 → 2017-03-24 · 4 obs

● 2015-06-06 10:07:32
● 2017-03-24 21:33:38
○ 2026-03-09 10:03:48
○ 2026-05-11 03:22:22

○MXmx01.1and1.co.uk2015-06-06 → 2017-03-24 · 4 obs

● 2015-06-06 10:07:32
● 2017-03-24 21:33:38
○ 2026-03-09 10:03:48
○ 2026-05-11 03:22:22

●MXrylandresearch-com.mail.protection.outlook.com2026-03-09 → 2026-05-11 · 3 obs

○ 2017-03-24 21:33:38
● 2026-03-09 10:03:48
● 2026-05-11 03:22:22

○A2001:8d8:1000:b05a:c728:f105:305c:1f2015-06-06 → 2016-03-31 · 4 obs

● 2015-06-06 10:07:32
● 2016-03-31 01:15:40
○ 2016-08-13 22:57:38
○ 2026-05-11 03:22:22

○A2001:8d8:1000:b05a:f026:d832:f33d:40432016-08-13 → 2017-03-24 · 5 obs

○ 2016-03-31 01:15:40
● 2016-08-13 22:57:38
● 2017-03-24 21:33:38
○ 2026-03-09 10:03:48
○ 2026-05-11 03:22:22

○A217.160.122.452016-08-13 → 2017-03-24 · 5 obs

○ 2016-03-31 01:15:40
● 2016-08-13 22:57:38
● 2017-03-24 21:33:38
○ 2026-03-09 10:03:48
○ 2026-05-11 03:22:22

○A217.160.64.602015-06-06 → 2016-03-31 · 4 obs

● 2015-06-06 10:07:32
● 2016-03-31 01:15:40
○ 2016-08-13 22:57:38
○ 2026-05-11 03:22:22

●A91.238.161.2302026-03-09 → 2026-05-11 · 3 obs

○ 2017-03-24 21:33:38
● 2026-03-09 10:03:48
● 2026-05-11 03:22:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
rylandresearch.com	ns1069.ui-dns.biz, ns1095.ui-dns.de, ns1075.ui-dns.org, ns1126.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.81.69

NS records: ns1069.ui-dns.biz, ns1095.ui-dns.de, ns1075.ui-dns.org, ns1126.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rylandresearch.com (unsigned zone)

⏱️ Timing

Total: 807ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.238.161.230`
NS	4	`ns1069.ui-dns.biz, ns1075.ui-dns.org...`
MX	1	`rylandresearch-com.mail.protection.outlo`
TXT	2	`MS=ms75688585, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1075.ui-dns.org hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1126.ui-dns.com, ns1126.ui-dns.com)

Analysis

Hierarchy

rylandresearch.com is the parent of www.rylandresearch.com.

IP Addresses

rylandresearch.com resolves to a single IP: 91.238.161.230.

Other host names including server.npd-cloud.co.uk, npd-cloud.co.uk and www.rylandresearch.com share IP numbers with rylandresearch.com.

Name Servers

rylandresearch.com is delegated to four name servers: ns1069.ui-dns.biz, ns1126.ui-dns.com, ns1095.ui-dns.de and ns1075.ui-dns.org.

rylandresearch.com shares some name servers with other domains, for example joyeriajanet.com, ecm-systems.net, windsurfing-the-game.com, juniorverlag.de and curvescape.com.

these name servers are often used with ns1126.ui-dns.org, ns1075.ui-dns.de, ns1126.ui-dns.de, ns1095.ui-dns.biz, ns1095.ui-dns.com, ns1095.ui-dns.org, ns1075.ui-dns.biz, ns1075.ui-dns.com, ns1126.ui-dns.biz and ns1069.ui-dns.de.

Host names with two IP numbers

Two IPs per host:

ns1069.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5145:100 and 217.160.81.69

ns1126.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:527e:100 and 217.160.82.126

ns1095.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:95 and 217.160.80.95

ns1075.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:534b:100 and 217.160.83.75

Mail Servers

rylandresearch.com is handled by a single mail server, rylandresearch-com.mail.protection.outlook.com.

Host rylandresearch-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.1, 52.101.99.0 and 52.101.99.2.

rylandresearch.com - robtex.com