certainable.com - dns.ninja

`certainable.com`

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	217.160.0.36^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1119.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5277:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1119.ui-dns.com`
		A	217.160.82.119^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1119.ui-dns.com`
NS	`ns1059.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:533b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1059.ui-dns.org`
		A	217.160.83.59^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1059.ui-dns.org`
NS	`ns1063.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:513f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1063.ui-dns.biz`
		A	217.160.81.63^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1063.ui-dns.biz`
NS	`ns1115.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:115^{🇺🇸 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	`ns1115.ui-dns.de`
		A	185.132.32.115^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1115.ui-dns.de`
MX	`certainable-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca27::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::1^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::2^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
		A	52.101.168.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	52.101.170.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	52.101.170.1^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	52.101.170.2^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
SOA	`ns1119.ui-dns.com`hostmaster@1und1.com 2017-06-01 #28

`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=1783833682

Same first word

certainable.com

Similar names

DNS History

12 records (7 active, 5 former)

●NSns1059.ui-dns.org2026-04-09 → 2026-07-12 · 3 obs

○ 2017-02-19 12:15:24
● 2026-04-09 10:10:12
● 2026-07-12 05:33:26

●NSns1063.ui-dns.biz2026-04-09 → 2026-07-12 · 3 obs

○ 2017-02-19 12:15:24
● 2026-04-09 10:10:12
● 2026-07-12 05:33:26

●NSns1115.ui-dns.de2026-04-09 → 2026-07-12 · 3 obs

○ 2017-02-19 12:15:24
● 2026-04-09 10:10:12
● 2026-07-12 05:33:26

●NSns1119.ui-dns.com2026-04-09 → 2026-07-12 · 3 obs

○ 2017-02-19 12:15:24
● 2026-04-09 10:10:12
● 2026-07-12 05:33:26

○NSns47.domaincontrol.com2015-07-16 → 2017-02-19 · 4 obs

● 2015-07-16 12:48:10
● 2017-02-19 12:15:24
○ 2026-04-09 10:10:12
○ 2026-07-12 05:33:26

○NSns48.domaincontrol.com2015-07-16 → 2017-02-19 · 4 obs

● 2015-07-16 12:48:10
● 2017-02-19 12:15:24
○ 2026-04-09 10:10:12
○ 2026-07-12 05:33:26

●MXcertainable-com.mail.protection.outlook.com2026-04-09 → 2026-07-12 · 3 obs

○ 2017-02-19 12:15:24
● 2026-04-09 10:10:12
● 2026-07-12 05:33:26

○MXmailstore1.secureserver.net2015-07-16 → 2017-02-19 · 4 obs

● 2015-07-16 12:48:10
● 2017-02-19 12:15:24
○ 2026-04-09 10:10:12
○ 2026-07-12 05:33:26

○MXsmtp.secureserver.net2015-07-16 → 2017-02-19 · 4 obs

● 2015-07-16 12:48:10
● 2017-02-19 12:15:24
○ 2026-04-09 10:10:12
○ 2026-07-12 05:33:26

○A184.168.221.402015-07-16 → 2017-02-19 · 4 obs

● 2015-07-16 12:48:10
● 2017-02-19 12:15:24
○ 2026-04-09 10:10:12
○ 2026-07-12 05:33:26

●A2001:8d8:100f:f000::2002026-04-09 → 2026-07-12 · 3 obs

○ 2017-02-19 12:15:24
● 2026-04-09 10:10:12
● 2026-07-12 05:33:26

●A217.160.0.362026-04-09 → 2026-07-12 · 3 obs

○ 2017-02-19 12:15:24
● 2026-04-09 10:10:12
● 2026-07-12 05:33:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
certainable.com	ns1059.ui-dns.org, ns1063.ui-dns.biz, ns1115.ui-dns.de, ns1119.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.32.115

NS records: ns1059.ui-dns.org, ns1063.ui-dns.biz, ns1115.ui-dns.de, ns1119.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certainable.com (unsigned zone)

⏱️ Timing

Total: 620ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.36`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1059.ui-dns.org, ns1063.ui-dns.biz...`
MX	1	`certainable-com.mail.protection.outlook.`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1119.ui-dns.com hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1119.ui-dns.com, ns1119.ui-dns.com)

Analysis

IP Addresses

certainable.com has two IP addresses: 217.160.0.36 and 2001:8d8:100f:f000::200

juwee.net, museum-kassel.info, keratinozyten.de and two other host names share IP numbers with certainable.com.

Name Servers

The authoritative name servers for certainable.com are ns1063.ui-dns.biz, ns1119.ui-dns.com, ns1115.ui-dns.de and ns1059.ui-dns.org.

The name servers of certainable.com overlap at least partially with those of other domains — among them zota.de, dcc-line.de, schloss.co and two more.

These name servers commonly appear in delegations together with ns1119.ui-dns.org, ns1119.ui-dns.biz, ns1119.ui-dns.de and 7 other.

Each of the four hosts ns1063.ui-dns.biz, ns1119.ui-dns.com, ns1115.ui-dns.de and ns1059.ui-dns.org has two IP addresses. ns1063.ui-dns.biz points to 217.160.81.63 and 2001:8d8:fe:53:0:d9a0:513f:100. ns1119.ui-dns.com points to 217.160.82.119 and 2001:8d8:fe:53:0:d9a0:5277:100. ns1115.ui-dns.de points to 185.132.32.115 and 2607:f1c0:fe:53:185:132:32:115. ns1059.ui-dns.org points to 217.160.83.59 and 2001:8d8:fe:53:0:d9a0:533b:100.

Mail Servers

Mail for certainable.com is handled by a single mail server, certainable-com.mail.protection.outlook.com.

certainable-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 others.