`16s221.net`

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	217.160.0.62^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1123.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:517b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.biz`
		A	217.160.81.123^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.biz`
NS	`ns1123.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:527b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.com`
		A	217.160.82.123^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.com`
NS	`ns1123.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:123^{🇺🇸 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	`ns1123.ui-dns.de`
		A	217.160.80.123^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.de`
NS	`ns1123.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:537b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.org`
		A	217.160.83.123^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.org`
MX	`mx00.ionos.fr` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.fr` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1123.ui-dns.biz`hostmaster@1and1.fr 2016-03-15 #9

`net`

	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=1776053507

Same first word

16s221.org

16s221.net

16s221.com

16s221.biz

DNS History

16 records (8 active, 8 former)

●NSns1123.ui-dns.biz2026-03-15 → 2026-04-13 · 3 obs

○ 2017-02-17 06:22:48
● 2026-03-15 05:05:56
● 2026-04-13 04:34:48

●NSns1123.ui-dns.com2026-03-15 → 2026-04-13 · 3 obs

○ 2017-02-17 06:22:48
● 2026-03-15 05:05:56
● 2026-04-13 04:34:48

●NSns1123.ui-dns.de2026-03-15 → 2026-04-13 · 3 obs

○ 2017-02-17 06:22:48
● 2026-03-15 05:05:56
● 2026-04-13 04:34:48

●NSns1123.ui-dns.org2026-03-15 → 2026-04-13 · 3 obs

○ 2017-02-17 06:22:48
● 2026-03-15 05:05:56
● 2026-04-13 04:34:48

○NSns61.1and1.fr2015-07-22 → 2017-02-17 · 4 obs

● 2015-07-22 09:45:14
● 2017-02-17 06:22:48
○ 2026-03-15 05:05:56
○ 2026-04-13 04:34:48

○NSns62.1and1.fr2015-07-22 → 2017-02-17 · 4 obs

● 2015-07-22 09:45:14
● 2017-02-17 06:22:48
○ 2026-03-15 05:05:56
○ 2026-04-13 04:34:48

○MXmx00.1and1.fr2015-07-22 → 2017-02-17 · 4 obs

● 2015-07-22 09:45:14
● 2017-02-17 06:22:48
○ 2026-03-15 05:05:56
○ 2026-04-13 04:34:48

●MXmx00.ionos.fr2026-03-15 → 2026-04-13 · 3 obs

○ 2017-02-17 06:22:48
● 2026-03-15 05:05:56
● 2026-04-13 04:34:48

○MXmx01.1and1.fr2015-07-22 → 2017-02-17 · 4 obs

● 2015-07-22 09:45:14
● 2017-02-17 06:22:48
○ 2026-03-15 05:05:56
○ 2026-04-13 04:34:48

●MXmx01.ionos.fr2026-03-15 → 2026-04-13 · 3 obs

○ 2017-02-17 06:22:48
● 2026-03-15 05:05:56
● 2026-04-13 04:34:48

○A2001:8d8:1000:d38f:4079:7e0a:30f8:20032015-07-22 → 2016-02-23 · 4 obs

● 2015-07-22 09:45:14
● 2016-02-23 10:07:30
○ 2016-07-03 20:17:44
○ 2026-04-13 04:34:48

○A2001:8d8:1000:d38f:ad0e:19c2:95e5:e8272016-07-03 → 2017-02-17 · 5 obs

○ 2016-02-23 10:07:30
● 2016-07-03 20:17:44
● 2017-02-17 06:22:48
○ 2026-03-15 05:05:56
○ 2026-04-13 04:34:48

●A2001:8d8:100f:f000::2002026-03-15 → 2026-04-13 · 3 obs

○ 2017-02-17 06:22:48
● 2026-03-15 05:05:56
● 2026-04-13 04:34:48

○A212.227.247.702016-07-03 → 2017-02-17 · 5 obs

○ 2016-02-23 10:07:30
● 2016-07-03 20:17:44
● 2017-02-17 06:22:48
○ 2026-03-15 05:05:56
○ 2026-04-13 04:34:48

●A217.160.0.622026-03-15 → 2026-04-13 · 3 obs

○ 2017-02-17 06:22:48
● 2026-03-15 05:05:56
● 2026-04-13 04:34:48

○A82.165.162.1372015-07-22 → 2016-02-23 · 4 obs

● 2015-07-22 09:45:14
● 2016-02-23 10:07:30
○ 2016-07-03 20:17:44
○ 2026-04-13 04:34:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
16s221.net	ns1123.ui-dns.de, ns1123.ui-dns.biz, ns1123.ui-dns.org, ns1123.ui-dns.com	-

✅ Authoritative Response

Server:217.160.83.123

NS records: ns1123.ui-dns.de, ns1123.ui-dns.biz, ns1123.ui-dns.org, ns1123.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 16s221.net (unsigned zone)

⏱️ Timing

Total: 454ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.62`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1123.ui-dns.biz, ns1123.ui-dns.org...`
MX	2	`mx01.ionos.fr (pri: 10), mx00.ionos.fr (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1123.ui-dns.biz hostmaster.1and1.fr`

Analysis

IP Addresses

16s221.net points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.62.

Other host names such as mundocasetas.com, launsch-frankfurt.de, stage-live.com, includemedia.net and easyflow.it share IPs with 16s221.net.

Name Servers

16s221.net is delegated to four name servers: ns1123.ui-dns.biz, ns1123.ui-dns.com, ns1123.ui-dns.de and ns1123.ui-dns.org.

16s221.net at least partially shares name servers with other domains, for example stuttgarthotels.tv, almandrajd.com, on-set.com, willig.info and minuit.org.