rackbuilder.info - dns.ninja

`rackbuilder.info`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::280^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0280.elastic-ssl.ui-r.com`
A	74.208.236.7^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns-us.1and1-dns.com` ⭐
		A	2607:f1c0:fe:53:185:132:34:2^{🇺🇸 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	`ns-us.1and1-dns.com`
		A	185.132.34.2^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-us.1and1-dns.com`
NS	`ns-us.1and1-dns.de`
		A	2607:f1c0:fe:53:185:132:32:2^{🇺🇸 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	`ns-us.1and1-dns.de`
		A	185.132.32.2^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-us.1and1-dns.de`
NS	`ns-us.1and1-dns.org`
		A	2607:f1c0:fe:53:185:132:35:2^{🇺🇸 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	`ns-us.1and1-dns.org`
		A	185.132.35.2^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-us.1and1-dns.org`
NS	`ns-us.1and1-dns.us`
		A	2607:f1c0:fe:53:185:132:33:2^{🇺🇸 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	`ns-us.1and1-dns.us`
		A	185.132.33.2^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-us.1and1-dns.us`
MX	`mx00.1and1.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.1and1.com` ⭐
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
SOA	`ns-us.1and1-dns.com`hostmaster@1and1.com 2018-02-21 #0

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1785077892

Same first word

rackbuilder.de

rackbuilder.info

rackbuilder.com

DNS History

16 records (8 active, 8 former)

○NSns-uk.1and1-dns.biz2015-05-12 → 2017-04-18 · 4 obs

● 2015-05-12 01:44:32
● 2017-04-18 23:41:32
○ 2026-03-24 11:21:28
○ 2026-07-26 15:17:36

○NSns-uk.1and1-dns.co.uk2015-05-12 → 2017-04-18 · 4 obs

● 2015-05-12 01:44:32
● 2017-04-18 23:41:32
○ 2026-03-24 11:21:28
○ 2026-07-26 15:17:36

○NSns-uk.1and1-dns.com2015-05-12 → 2017-04-18 · 4 obs

● 2015-05-12 01:44:32
● 2017-04-18 23:41:32
○ 2026-03-24 11:21:28
○ 2026-07-26 15:17:36

○NSns-uk.1and1-dns.org2015-05-12 → 2017-04-18 · 4 obs

● 2015-05-12 01:44:32
● 2017-04-18 23:41:32
○ 2026-03-24 11:21:28
○ 2026-07-26 15:17:36

●NSns-us.1and1-dns.com2026-03-24 → 2026-07-26 · 3 obs

○ 2017-04-18 23:41:32
● 2026-03-24 11:21:28
● 2026-07-26 15:17:36

●NSns-us.1and1-dns.de2026-03-24 → 2026-07-26 · 3 obs

○ 2017-04-18 23:41:32
● 2026-03-24 11:21:28
● 2026-07-26 15:17:36

●NSns-us.1and1-dns.org2026-03-24 → 2026-07-26 · 3 obs

○ 2017-04-18 23:41:32
● 2026-03-24 11:21:28
● 2026-07-26 15:17:36

●NSns-us.1and1-dns.us2026-03-24 → 2026-07-26 · 3 obs

○ 2017-04-18 23:41:32
● 2026-03-24 11:21:28
● 2026-07-26 15:17:36

○MXmx00.1and1.co.uk2015-05-12 → 2017-04-18 · 4 obs

● 2015-05-12 01:44:32
● 2017-04-18 23:41:32
○ 2026-03-24 11:21:28
○ 2026-07-26 15:17:36

●MXmx00.1and1.com2026-03-24 → 2026-07-26 · 3 obs

○ 2017-04-18 23:41:32
● 2026-03-24 11:21:28
● 2026-07-26 15:17:36

○MXmx01.1and1.co.uk2015-05-12 → 2017-04-18 · 4 obs

● 2015-05-12 01:44:32
● 2017-04-18 23:41:32
○ 2026-03-24 11:21:28
○ 2026-07-26 15:17:36

●MXmx01.1and1.com2026-03-24 → 2026-07-26 · 3 obs

○ 2017-04-18 23:41:32
● 2026-03-24 11:21:28
● 2026-07-26 15:17:36

○A2001:8d8:830:aeb4:6815:8fb8:2da0:02015-05-12 → 2017-04-18 · 4 obs

● 2015-05-12 01:44:32
● 2017-04-18 23:41:32
○ 2026-03-24 11:21:28
○ 2026-07-26 15:17:36

○A212.227.54.522015-05-12 → 2017-04-18 · 4 obs

● 2015-05-12 01:44:32
● 2017-04-18 23:41:32
○ 2026-03-24 11:21:28
○ 2026-07-26 15:17:36

●A2607:f1c0:100f:f000::2802026-03-24 → 2026-07-26 · 3 obs

○ 2017-04-18 23:41:32
● 2026-03-24 11:21:28
● 2026-07-26 15:17:36

●A74.208.236.72026-03-24 → 2026-07-26 · 3 obs

○ 2017-04-18 23:41:32
● 2026-03-24 11:21:28
● 2026-07-26 15:17:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info	-
rackbuilder.info	ns-us.1and1-dns.org, ns-us.1and1-dns.us, ns-us.1and1-dns.de, ns-us.1and1-dns.com	-

✅ Authoritative Response

Server:185.132.34.2

NS records: ns-us.1and1-dns.org, ns-us.1and1-dns.us, ns-us.1and1-dns.de, ns-us.1and1-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rackbuilder.info (unsigned zone)

⏱️ Timing

Total: 910ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.7`
AAAA	1	`2607:f1c0:100f:f000::280`
NS	4	`ns-us.1and1-dns.de, ns-us.1and1-dns.org...`
MX	2	`mx01.1and1.com (pri: 10), mx00.1and1.com (pri: 10)`
SOA	1	`ns-us.1and1-dns.com hostmaster.1and1.com`

Analysis

IP Addresses

rackbuilder.info resolves to the IP addresses 74.208.236.7 and 2607:f1c0:100f:f000::280

Among the host names that share IP numbers with rackbuilder.info are emboss.ca, mjtcast.com, cyapress.com and two others.

Name Servers

The domain rackbuilder.info is delegated to these four name servers: ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us.

rackbuilder.info has at least partial name server overlap with other domains, such as raleigh.soccer, vancouvergaragecabinets.com, heliosderm.com and two others.

It is common to find these name servers paired with the name servers ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.

ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us all point to exactly two IP numbers each: ns-us.1and1-dns.com → 185.132.34.2 and 2607:f1c0:fe:53:185:132:34:2; ns-us.1and1-dns.de → 185.132.32.2 and 2607:f1c0:fe:53:185:132:32:2; ns-us.1and1-dns.org → 185.132.35.2 and 2607:f1c0:fe:53:185:132:35:2; ns-us.1and1-dns.us → 185.132.33.2 and 2607:f1c0:fe:53:185:132:33:2.

Mail Servers

The MX records for rackbuilder.info point to two mail servers: mx00.1and1.com and mx01.1and1.com.

rackbuilder.info has the same mail server arrangement as a number of other domains, for example thirukkural.org, s115442684.onlinehome.us, univertcondos.ca and two more.

rackbuilder.info shares at least some of its mail servers with other domains — for example lamedtechnology.org, syntheticturfcouncil.org, coachmeika.com and two more.

mx00.1and1.com directs to 74.208.114.65 and mx01.1and1.com directs to 74.208.114.66; each host name points to exactly one IP number.