stack9.com - dns.ninja

`stack9.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::2de^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-02de.elastic-ssl.ui-r.com`
A	74.208.236.184^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1119.ui-dns.org` ⭐ ⚠️ Not in parent delegation
		A	2001:8d8:fe:53:0:d9a0:5377:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1119.ui-dns.org`
		A	217.160.83.119^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1119.ui-dns.org`
NS	`ns1032.ui-dns.de` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5020:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1032.ui-dns.de`
		A	217.160.80.32^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1032.ui-dns.de`
NS	`ns1043.ui-dns.com` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:522b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.com`
		A	217.160.82.43^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.com`
NS	`ns1048.ui-dns.biz` ⚠️ Not in parent delegation
		A	2001:8d8:fe:53:0:d9a0:5130:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1048.ui-dns.biz`
		A	217.160.81.48^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1048.ui-dns.biz`
NS	`ns1056.ui-dns.de` ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:32:56^{🇺🇸 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	`ns1056.ui-dns.de`
		A	217.160.80.56^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1056.ui-dns.de`
NS	`ns1064.ui-dns.org` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5340:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1064.ui-dns.org`
		A	217.160.83.64^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1064.ui-dns.org`
NS	`ns1086.ui-dns.com` ⚠️ Not in parent delegation
		A	2001:8d8:fe:53:0:d9a0:5256:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1086.ui-dns.com`
		A	217.160.82.86^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1086.ui-dns.com`
NS	`ns1111.ui-dns.biz` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:516f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1111.ui-dns.biz`
		A	217.160.81.111^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1111.ui-dns.biz`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1119.ui-dns.org`hostmaster@1und1.com 2017-06-01 #16

`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=1781413770

Same first word

stack9.com

stack9.co

stack9.cloud

Similar names

9stack.com

DNS History

22 records (12 active, 10 former)

●NSns1032.ui-dns.de2026-02-18 → 2026-06-14 · 3 obs

○ 2020-04-06 04:13:40
● 2026-02-18 15:09:42
● 2026-06-14 05:16:38

●NSns1043.ui-dns.com2026-02-18 → 2026-06-14 · 3 obs

○ 2020-04-06 04:13:40
● 2026-02-18 15:09:42
● 2026-06-14 05:16:38

●NSns1048.ui-dns.biz2026-02-18 → 2026-06-14 · 6 obs

○ 2020-04-06 04:13:40
● 2026-02-18 15:09:42
● 2026-06-06 18:24:12
○ 2026-06-07 12:28:12
● 2026-06-09 02:58:56
● 2026-06-14 05:16:38

●NSns1056.ui-dns.de2026-02-18 → 2026-06-14 · 6 obs

○ 2020-04-06 04:13:40
● 2026-02-18 15:09:42
● 2026-06-06 18:24:12
○ 2026-06-07 12:28:12
● 2026-06-09 02:58:56
● 2026-06-14 05:16:38

●NSns1064.ui-dns.org2026-02-18 → 2026-06-14 · 3 obs

○ 2020-04-06 04:13:40
● 2026-02-18 15:09:42
● 2026-06-14 05:16:38

●NSns1086.ui-dns.com2026-02-18 → 2026-06-14 · 6 obs

○ 2020-04-06 04:13:40
● 2026-02-18 15:09:42
● 2026-06-06 18:24:12
○ 2026-06-07 12:28:12
● 2026-06-09 02:58:56
● 2026-06-14 05:16:38

●NSns1111.ui-dns.biz2026-02-18 → 2026-06-14 · 3 obs

○ 2020-04-06 04:13:40
● 2026-02-18 15:09:42
● 2026-06-14 05:16:38

○NSns1119.ui-dns.biz2020-04-06 → 2020-04-06 · 4 obs

○ 2017-02-19 00:35:00
● 2020-04-06 04:13:40
○ 2026-02-18 15:09:42
○ 2026-06-14 05:16:38

○NSns1119.ui-dns.com2020-04-06 → 2020-04-06 · 4 obs

○ 2017-02-19 00:35:00
● 2020-04-06 04:13:40
○ 2026-02-18 15:09:42
○ 2026-06-14 05:16:38

○NSns1119.ui-dns.de2020-04-06 → 2020-04-06 · 4 obs

○ 2017-02-19 00:35:00
● 2020-04-06 04:13:40
○ 2026-02-18 15:09:42
○ 2026-06-14 05:16:38

●NSns1119.ui-dns.org2020-04-06 → 2026-06-14 · 6 obs

○ 2017-02-19 00:35:00
● 2020-04-06 04:13:40
● 2026-06-06 18:24:12
○ 2026-06-07 12:28:12
● 2026-06-09 02:58:56
● 2026-06-14 05:16:38

○NSns27.1and1.com2015-07-05 → 2017-02-19 · 4 obs

● 2015-07-05 04:05:24
● 2017-02-19 00:35:00
○ 2020-04-06 04:13:40
○ 2026-06-14 05:16:38

○NSns28.1and1.com2015-07-05 → 2017-02-19 · 4 obs

● 2015-07-05 04:05:24
● 2017-02-19 00:35:00
○ 2020-04-06 04:13:40
○ 2026-06-14 05:16:38

○MXmx00.1and1.com2015-07-05 → 2020-04-06 · 4 obs

● 2015-07-05 04:05:24
● 2020-04-06 04:13:40
○ 2026-02-18 15:09:42
○ 2026-06-14 05:16:38

●MXmx00.ionos.com2026-02-18 → 2026-06-14 · 6 obs

○ 2020-04-06 04:13:40
● 2026-02-18 15:09:42
● 2026-06-06 18:24:12
○ 2026-06-07 12:28:12
● 2026-06-09 02:58:56
● 2026-06-14 05:16:38

○MXmx01.1and1.com2015-07-05 → 2020-04-06 · 4 obs

● 2015-07-05 04:05:24
● 2020-04-06 04:13:40
○ 2026-02-18 15:09:42
○ 2026-06-14 05:16:38

●MXmx01.ionos.com2026-02-18 → 2026-06-14 · 6 obs

○ 2020-04-06 04:13:40
● 2026-02-18 15:09:42
● 2026-06-06 18:24:12
○ 2026-06-07 12:28:12
● 2026-06-09 02:58:56
● 2026-06-14 05:16:38

○A216.250.120.2272017-02-19 → 2017-02-19 · 4 obs

○ 2016-05-09 09:00:22
● 2017-02-19 00:35:00
○ 2020-04-06 04:13:40
○ 2026-06-14 05:16:38

●A2607:f1c0:100f:f000::2de2026-02-18 → 2026-06-14 · 6 obs

○ 2020-04-06 04:13:40
● 2026-02-18 15:09:42
● 2026-06-06 18:24:12
○ 2026-06-07 12:28:12
● 2026-06-09 02:58:56
● 2026-06-14 05:16:38

○A74.208.236.142020-04-06 → 2020-04-06 · 4 obs

○ 2017-02-19 00:35:00
● 2020-04-06 04:13:40
○ 2026-02-18 15:09:42
○ 2026-06-14 05:16:38

●A74.208.236.1842026-02-18 → 2026-06-14 · 6 obs

○ 2020-04-06 04:13:40
● 2026-02-18 15:09:42
● 2026-06-06 18:24:12
○ 2026-06-07 12:28:12
● 2026-06-09 02:58:56
● 2026-06-14 05:16:38

○A74.208.24.762015-07-05 → 2016-05-09 · 4 obs

● 2015-07-05 04:05:24
● 2016-05-09 09:00:22
○ 2017-02-19 00:35:00
○ 2026-06-14 05:16:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
stack9.com	ns1032.ui-dns.de, ns1111.ui-dns.biz, ns1064.ui-dns.org, ns1043.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.43

NS records: ns1032.ui-dns.de, ns1111.ui-dns.biz, ns1064.ui-dns.org, ns1043.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stack9.com (unsigned zone)

⏱️ Timing

Total: 628ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.184`
AAAA	1	`2607:f1c0:100f:f000::2de`
NS	4	`ns1086.ui-dns.com, ns1048.ui-dns.biz...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1119.ui-dns.org hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1043.ui-dns.com, ns1043.ui-dns.com)

Analysis

IP Addresses

stack9.com points to two IP numbers: 74.208.236.184 and 2607:f1c0:100f:f000::2de.

modernclassics.info, villa-zapata.com, thedata.us plus two other host names have IP numbers in common with stack9.com.

Name Servers

stack9.com is served by 8 authoritative name servers — among them ns1048.ui-dns.biz, ns1111.ui-dns.biz, ns1043.ui-dns.com and 5 others.

At least some of stack9.com's name servers are shared with other domains, for example eemaan.com, 1-gc.de, bezen.fr and two more.

These name servers tend to co-occur with ns1119.ui-dns.org, ns1056.ui-dns.de, ns1086.ui-dns.com and 7 other name servers in the same DNS delegations.

Host names pointing to two IP addresses:

ns1048.ui-dns.biz resolves to two addresses: 217.160.81.48 and 2001:8d8:fe:53:0:d9a0:5130:100.

ns1111.ui-dns.biz resolves to two addresses: 217.160.81.111 and 2001:8d8:fe:53:0:d9a0:516f:100.

ns1043.ui-dns.com resolves to two addresses: 217.160.82.43 and 2001:8d8:fe:53:0:d9a0:522b:100.

ns1086.ui-dns.com resolves to two addresses: 217.160.82.86 and 2001:8d8:fe:53:0:d9a0:5256:100.

ns1032.ui-dns.de resolves to two addresses: 217.160.80.32 and 2001:8d8:fe:53:0:d9a0:5020:100.

ns1056.ui-dns.de resolves to two addresses: 217.160.80.56 and 2607:f1c0:fe:53:185:132:32:56.

ns1064.ui-dns.org resolves to two addresses: 217.160.83.64 and 2001:8d8:fe:53:0:d9a0:5340:100.

ns1119.ui-dns.org resolves to two addresses: 217.160.83.119 and 2001:8d8:fe:53:0:d9a0:5377:100.

Mail Servers

stack9.com uses two mail servers, mx00.ionos.com and mx01.ionos.com.

The mail server setup of stack9.com matches that of other domains such as filechill.com, osbsystem.com, craivedesign.com and two others.

stack9.com overlaps on mail servers with certain other domains, coldwellbankergujarat.in among them.

Each of mx00.ionos.com and mx01.ionos.com has one IP address: mx00.ionos.com uses 74.208.5.3 and mx01.ionos.com uses 74.208.5.21.