macback.us - dns.ninja

`macback.us`

DNSSEC	⚠️ Not signed
A	138.197.192.88^{🇺🇸 DIGITALOCEAN138.197.192.0/20 DigitalOcean}
		PTR	`macback.us`
NS	`ns1026.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:531a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1026.ui-dns.org`
		A	217.160.83.26^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1026.ui-dns.org`
NS	`ns1026.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:511a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1026.ui-dns.biz`
		A	217.160.81.26^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1026.ui-dns.biz`
NS	`ns1026.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:521a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1026.ui-dns.com`
		A	217.160.82.26^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1026.ui-dns.com`
NS	`ns1026.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:501a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1026.ui-dns.de`
		A	217.160.80.26^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1026.ui-dns.de`
MX	`macback-us.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`v=DKIM1; k=rsa; h=sha256; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCNfMNq5ig8P...`
SOA	`ns1026.ui-dns.org`hostmaster@1and1.com 2017-06-21 #8

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1782602160

PTR for

88.192.197.138.in-addr.arpa

Same first word

macback.co.uk

macback.com

macback.us

macback.de

Similar names

abcmack.com.br

backmac.com

camback.com

backcam.com

DNS History

8 records (6 active, 2 former)

●NSns1026.ui-dns.biz2018-05-07 → 2026-06-27 · 2 obs

● 2018-05-07 14:44:10
● 2026-06-27 23:27:58

●NSns1026.ui-dns.com2018-05-07 → 2026-06-27 · 2 obs

● 2018-05-07 14:44:10
● 2026-06-27 23:27:58

●NSns1026.ui-dns.de2018-05-07 → 2026-06-27 · 2 obs

● 2018-05-07 14:44:10
● 2026-06-27 23:27:58

●NSns1026.ui-dns.org2018-05-07 → 2026-06-27 · 2 obs

● 2018-05-07 14:44:10
● 2026-06-27 23:27:58

●MXmacback-us.mail.protection.outlook.com2026-06-27 → 2026-06-27 · 2 obs

○ 2018-05-07 14:44:10
● 2026-06-27 23:27:58

○MXmx00.1and1.co.uk2018-05-07 → 2018-05-07 · 2 obs

● 2018-05-07 14:44:10
○ 2026-06-27 23:27:58

○MXmx01.1and1.co.uk2018-05-07 → 2018-05-07 · 2 obs

● 2018-05-07 14:44:10
○ 2026-06-27 23:27:58

●A138.197.192.882018-05-07 → 2026-06-27 · 2 obs

● 2018-05-07 14:44:10
● 2026-06-27 23:27:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
macback.us	ns1026.ui-dns.org, ns1026.ui-dns.biz, ns1026.ui-dns.de, ns1026.ui-dns.com	-

✅ Authoritative Response

Server:217.160.82.26

NS records: ns1026.ui-dns.org, ns1026.ui-dns.biz, ns1026.ui-dns.de, ns1026.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for macback.us (unsigned zone)

⏱️ Timing

Total: 437ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.197.192.88`
NS	4	`ns1026.ui-dns.biz, ns1026.ui-dns.org...`
MX	1	`macback-us.mail.protection.outlook.com (`
TXT	2	`v=DKIM1; k=rsa; h=sha256; p=MIGfMA0GCSqG, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1026.ui-dns.org hostmaster.1and1.com`

Analysis

IP Addresses

macback.us directs to one IP number, which is 138.197.192.88.

Name Servers

The domain macback.us is delegated to these four name servers: ns1026.ui-dns.biz, ns1026.ui-dns.com, ns1026.ui-dns.de and ns1026.ui-dns.org.

macback.us has at least partial name server overlap with other domains, such as dashahz.com, smeds.co.uk, ymax.com and two others.

ns1121.ui-dns.de, ns1096.ui-dns.org and ns1068.ui-dns.biz — plus 6 other name servers — are commonly paired with these name servers.

ns1026.ui-dns.biz, ns1026.ui-dns.com, ns1026.ui-dns.de and ns1026.ui-dns.org all point to exactly two IP numbers each: ns1026.ui-dns.biz → 217.160.81.26 and 2001:8d8:fe:53:0:d9a0:511a:100; ns1026.ui-dns.com → 217.160.82.26 and 2001:8d8:fe:53:0:d9a0:521a:100; ns1026.ui-dns.de → 217.160.80.26 and 2001:8d8:fe:53:0:d9a0:501a:100; ns1026.ui-dns.org → 217.160.83.26 and 2001:8d8:fe:53:0:d9a0:531a:100.

Mail Servers

macback.us routes its mail through a single mail server, macback-us.mail.protection.outlook.com.

macback-us.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.16, 52.101.68.18 and 52.101.73.2, along with 5 other.