`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}
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}
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=1783197586

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 → 2026-07-04 · 3 obs

○ 2020-04-06 04:13:40
● 2026-02-18 15:09:42
● 2026-07-04 20:54:06

●NSns1043.ui-dns.com2026-02-18 → 2026-07-04 · 3 obs

○ 2020-04-06 04:13:40
● 2026-02-18 15:09:42
● 2026-07-04 20:54:06

●NSns1048.ui-dns.biz2026-02-18 → 2026-07-04 · 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
● 2026-07-04 20:54:06

●NSns1056.ui-dns.de2026-02-18 → 2026-07-04 · 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
● 2026-07-04 20:54:06

●NSns1064.ui-dns.org2026-02-18 → 2026-07-04 · 3 obs

○ 2020-04-06 04:13:40
● 2026-02-18 15:09:42
● 2026-07-04 20:54:06

●NSns1086.ui-dns.com2026-02-18 → 2026-07-04 · 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
● 2026-07-04 20:54:06

●NSns1111.ui-dns.biz2026-02-18 → 2026-07-04 · 3 obs

○ 2020-04-06 04:13:40
● 2026-02-18 15:09:42
● 2026-07-04 20:54:06

○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
○ 2026-07-04 20:54:06

○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
○ 2026-07-04 20:54:06

○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
○ 2026-07-04 20:54:06

●NSns1119.ui-dns.org2020-04-06 → 2026-07-04 · 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
● 2026-07-04 20:54:06

○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
○ 2026-07-04 20:54:06

○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
○ 2026-07-04 20:54:06

○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
○ 2026-07-04 20:54:06

●MXmx00.ionos.com2026-02-18 → 2026-07-04 · 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
● 2026-07-04 20:54:06

○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
○ 2026-07-04 20:54:06

●MXmx01.ionos.com2026-02-18 → 2026-07-04 · 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
● 2026-07-04 20:54:06

○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
○ 2026-07-04 20:54:06

●A2607:f1c0:100f:f000::2de2026-02-18 → 2026-07-04 · 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
● 2026-07-04 20:54:06

○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
○ 2026-07-04 20:54:06

●A74.208.236.1842026-02-18 → 2026-07-04 · 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
● 2026-07-04 20:54:06

○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
○ 2026-07-04 20:54:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.184`
AAAA	1	`2607:f1c0:100f:f000::2de`
NS	4	`ns1119.ui-dns.org, ns1048.ui-dns.biz...`
MX	2	`mx01.ionos.com (pri: 10), mx00.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 the IP addresses 74.208.236.184 and 2607:f1c0:100f:f000::2de

modernclassics.info, villa-zapata.com, thedata.us and two other host names share IP numbers with stack9.com.

Name Servers

stack9.com is delegated to 8 name servers: ns1048.ui-dns.biz, ns1111.ui-dns.biz, ns1043.ui-dns.com and 5 other.

The name servers of stack9.com overlap at least partially with those of other domains — among them eemaan.com, 1-gc.de, bezen.fr and two more.

These name servers commonly appear in delegations together with ns1119.ui-dns.org, ns1056.ui-dns.de, ns1086.ui-dns.com and 7 other.

Hostnames that resolve to two IP addresses:

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

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

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

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

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

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

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

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

Mail Servers

Mail for stack9.com is handled by two mail servers — mx00.ionos.com and mx01.ionos.com.

stack9.com uses an identical mail server configuration to several other domains — among them filechill.com, osbsystem.com, imaxeam.com and two more.

stack9.com has mail servers in common with other domains — coldwellbankergujarat.in being one example.

Both mx00.ionos.com and mx01.ionos.com have a single IP address each — mx00.ionos.com resolves to 74.208.5.3 while mx01.ionos.com resolves to 74.208.5.21.

stack9.com - robtex.com

stack9.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`stack9.com`

`com`