`a4pbio.com`

DNSSEC	⚠️ Not signed
A	209.134.58.57^{🇺🇸 CONNECTRIA-ASN-1209.134.58.0/24}
		PTR	`w-209-134-58-57.redplaid.com`
NS	`ns1110.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:536e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1110.ui-dns.org`
		A	217.160.83.110^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1110.ui-dns.org`
NS	`ns1110.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:516e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1110.ui-dns.biz`
		A	217.160.81.110^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1110.ui-dns.biz`
NS	`ns1110.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:526e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1110.ui-dns.com`
		A	217.160.82.110^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1110.ui-dns.com`
NS	`ns1110.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:110^{🇺🇸 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	`ns1110.ui-dns.de`
		A	185.132.32.110^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1110.ui-dns.de`
		A	217.160.80.110^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1110.ui-dns.de`
MX	`a4pbio-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::16^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.10.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.41.56^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr21cu00100.inbound.protection.outlook.com`
		A	52.101.50.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00502.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`aiiflp7lmthch7d2dv03hu2m1o`
TXT	`MS=ms48836841`
TXT	`atlassian-domain-verification=6FFb0HfkCW6l8Nttx5mX5uuT1tiSH3qntXsHgB4/HWHlMw3...`
SOA	`ns1110.ui-dns.org`hostmaster@1and1.co.uk 2016-04-28 #24

`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=1774383937

Subdomains

www.a4pbio.com

remote.a4pbio.com

Same first word

a4pbio.com

DNS History

14 records (6 active, 8 former)

●NSns1110.ui-dns.biz2026-03-17 → 2026-03-24 · 3 obs

○ 2017-10-08 13:00:46
● 2026-03-17 18:01:52
● 2026-03-24 20:27:32

●NSns1110.ui-dns.com2026-03-17 → 2026-03-24 · 3 obs

○ 2017-10-08 13:00:46
● 2026-03-17 18:01:52
● 2026-03-24 20:27:32

●NSns1110.ui-dns.de2026-03-17 → 2026-03-24 · 3 obs

○ 2017-10-08 13:00:46
● 2026-03-17 18:01:52
● 2026-03-24 20:27:32

●NSns1110.ui-dns.org2026-03-17 → 2026-03-24 · 3 obs

○ 2017-10-08 13:00:46
● 2026-03-17 18:01:52
● 2026-03-24 20:27:32

○NSns67.1and1.co.uk2015-08-08 → 2017-10-08 · 4 obs

● 2015-08-08 20:21:38
● 2017-10-08 13:00:46
○ 2026-03-17 18:01:52
○ 2026-03-24 20:27:32

○NSns68.1and1.co.uk2015-08-08 → 2017-10-08 · 4 obs

● 2015-08-08 20:21:38
● 2017-10-08 13:00:46
○ 2026-03-17 18:01:52
○ 2026-03-24 20:27:32

●MXa4pbio-com.mail.protection.outlook.com2015-12-04 → 2026-03-24 · 3 obs

○ 2015-08-08 20:21:38
● 2015-12-04 09:16:18
● 2026-03-24 20:27:32

○MXmx00.1and1.co.uk2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 20:21:38
○ 2015-12-04 09:16:18
○ 2026-03-24 20:27:32

○MXmx01.1and1.co.uk2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 20:21:38
○ 2015-12-04 09:16:18
○ 2026-03-24 20:27:32

○MXremote.a4pbio.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 20:21:38
○ 2015-12-04 09:16:18
○ 2026-03-24 20:27:32

○A141.193.213.202026-03-17 → 2026-03-24 · 2 obs

○ 2026-03-17 18:01:52
○ 2026-03-24 20:27:32

●A209.134.58.572026-03-17 → 2026-03-24 · 3 obs

○ 2017-10-08 13:00:46
● 2026-03-17 18:01:52
● 2026-03-24 20:27:32

○A217.160.223.482016-06-22 → 2017-10-08 · 5 obs

○ 2016-01-24 03:08:02
● 2016-06-22 15:59:00
● 2017-10-08 13:00:46
○ 2026-03-17 18:01:52
○ 2026-03-24 20:27:32

○A82.165.123.1742015-08-08 → 2016-01-24 · 4 obs

● 2015-08-08 20:21:38
● 2016-01-24 03:08:02
○ 2016-06-22 15:59:00
○ 2026-03-24 20:27:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
a4pbio.com	ns1110.ui-dns.de, ns1110.ui-dns.biz, ns1110.ui-dns.org, ns1110.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.83.110

NS records: ns1110.ui-dns.de, ns1110.ui-dns.biz, ns1110.ui-dns.org, ns1110.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a4pbio.com (unsigned zone)

⏱️ Timing

Total: 2412ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.134.58.57`
NS	4	`ns1110.ui-dns.biz, ns1110.ui-dns.org...`
MX	1	`a4pbio-com.mail.protection.outlook.com (`
TXT	4	`aiiflp7lmthch7d2dv03hu2m1o, atlassian-domain-verification=6FFb0HfkCW...`
SOA	1	`ns1110.ui-dns.org hostmaster.1and1.co.uk`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1110.ui-dns.com, ns1110.ui-dns.com)

Analysis

Hierarchy

a4pbio.com is parent of www.a4pbio.com and remote.a4pbio.com.

IP Addresses

a4pbio.com points to a single IP number: 209.134.58.57.

Other host names, for instance masterclock.com, labconnect.com and wlp.com share IP numbers with a4pbio.com.

Name Servers

a4pbio.com is delegated to four name servers: ns1110.ui-dns.biz, ns1110.ui-dns.com, ns1110.ui-dns.de and ns1110.ui-dns.org.

a4pbio.com at least partially shares name servers with other domains, for instance c-ulrich.eu, local-support.de, lopinga.com, naturalezaatlantica.com and janatta.com.

These name servers are commonly used alongside the name servers ns1035.ui-dns.com, ns1051.ui-dns.de, ns1033.ui-dns.org, ns1040.ui-dns.com and ns1042.ui-dns.org.

Host names with three IP numbers:

ns1110.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:110, 185.132.32.110 and 217.160.80.110.

Host names with two IP numbers:

ns1110.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:516e:100 and 217.160.81.110.

ns1110.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:526e:100 and 217.160.82.110.

ns1110.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:536e:100 and 217.160.83.110.

Mail Servers

a4pbio.com is handled by a single mail server, a4pbio-com.mail.protection.outlook.com.

Host name a4pbio-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::16, 2a01:111:f403:f802::, 2a01:111:f403:f90a::1, 2a01:111:f403:f90d::1, 52.101.10.1, 52.101.41.56, 52.101.50.10 and 52.101.194.0.

a4pbio.com - robtex.com

a4pbio.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`a4pbio.com`

`com`