`13166leyden.net`

DNSSEC	⚠️ Not signed
A	216.250.121.108^{🇺🇸 IONOS-AS216.250.112.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`perfora.net`
NS	`ns1027.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:521b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1027.ui-dns.com`
		A	217.160.82.27^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1027.ui-dns.com`
NS	`ns1027.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:511b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1027.ui-dns.biz`
		A	217.160.81.27^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1027.ui-dns.biz`
NS	`ns1027.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:501b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1027.ui-dns.de`
		A	217.160.80.27^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1027.ui-dns.de`
NS	`ns1027.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:531b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1027.ui-dns.org`
		A	217.160.83.27^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1027.ui-dns.org`
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	`ns1027.ui-dns.com`hostmaster@1and1.com 2016-07-26 #3

`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=1777670436

Same first word

13166leyden.net

DNS History

12 records (7 active, 5 former)

●NSns1027.ui-dns.biz2026-03-03 → 2026-05-01 · 3 obs

○ 2017-06-07 22:36:24
● 2026-03-03 11:12:32
● 2026-05-01 21:41:20

●NSns1027.ui-dns.com2026-03-03 → 2026-05-01 · 3 obs

○ 2017-06-07 22:36:24
● 2026-03-03 11:12:32
● 2026-05-01 21:41:20

●NSns1027.ui-dns.de2026-03-03 → 2026-05-01 · 3 obs

○ 2017-06-07 22:36:24
● 2026-03-03 11:12:32
● 2026-05-01 21:41:20

●NSns1027.ui-dns.org2026-03-03 → 2026-05-01 · 3 obs

○ 2017-06-07 22:36:24
● 2026-03-03 11:12:32
● 2026-05-01 21:41:20

○NSns57.1and1.com2007-10-19 → 2017-06-07 · 4 obs

● 2007-10-19 01:03:22
● 2017-06-07 22:36:24
○ 2026-03-03 11:12:32
○ 2026-05-01 21:41:20

○NSns58.1and1.com2007-10-19 → 2017-06-07 · 4 obs

● 2007-10-19 01:03:22
● 2017-06-07 22:36:24
○ 2026-03-03 11:12:32
○ 2026-05-01 21:41:20

○MXmx00.1and1.com2007-10-19 → 2017-06-07 · 4 obs

● 2007-10-19 01:03:22
● 2017-06-07 22:36:24
○ 2026-03-03 11:12:32
○ 2026-05-01 21:41:20

●MXmx00.ionos.com2026-03-03 → 2026-05-01 · 3 obs

○ 2017-06-07 22:36:24
● 2026-03-03 11:12:32
● 2026-05-01 21:41:20

○MXmx01.1and1.com2007-10-19 → 2017-06-07 · 4 obs

● 2007-10-19 01:03:22
● 2017-06-07 22:36:24
○ 2026-03-03 11:12:32
○ 2026-05-01 21:41:20

●MXmx01.ionos.com2026-03-03 → 2026-05-01 · 3 obs

○ 2017-06-07 22:36:24
● 2026-03-03 11:12:32
● 2026-05-01 21:41:20

●A216.250.121.1082016-09-10 → 2026-05-01 · 3 obs

○ 2016-03-30 16:46:20
● 2016-09-10 15:18:42
● 2026-05-01 21:41:20

○A74.208.42.312007-10-19 → 2016-03-30 · 4 obs

● 2007-10-19 01:03:22
● 2016-03-30 16:46:20
○ 2016-09-10 15:18:42
○ 2026-05-01 21:41:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
13166leyden.net	ns1027.ui-dns.de, ns1027.ui-dns.biz, ns1027.ui-dns.org, ns1027.ui-dns.com	-

✅ Authoritative Response

Server:217.160.82.27

NS records: ns1027.ui-dns.de, ns1027.ui-dns.biz, ns1027.ui-dns.org, ns1027.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 13166leyden.net (unsigned zone)

⏱️ Timing

Total: 1397ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.250.121.108`
NS	4	`ns1027.ui-dns.de, ns1027.ui-dns.com...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1027.ui-dns.com hostmaster.1and1.com`

Analysis

IP Addresses

13166leyden.net resolves to one IP number: 216.250.121.108.

other host names including blumantis.com, roteg.net, locuramart.com, cornealectasia.info and lylani.net share IP numbers with 13166leyden.net.

Name Servers

13166leyden.net is delegated to four name servers: ns1027.ui-dns.biz, ns1027.ui-dns.com, ns1027.ui-dns.de and ns1027.ui-dns.org.

13166leyden.net at least partially shares name servers with other domains, for instance wearelosingit.com, kaiser-friedrich-forschungspreis.com, agsap.com, mrmsistemas.es and the231st.com.

Name servers commonly used together include ns1097.ui-dns.biz, ns1091.ui-dns.de, ns1071.ui-dns.org, ns1067.ui-dns.biz, ns1055.ui-dns.com, ns1088.ui-dns.org, ns1106.ui-dns.org, ns1062.ui-dns.de and ns1075.ui-dns.org.

Host names with two IP numbers:

ns1027.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:511b:100 and 217.160.81.27; ns1027.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:521b:100 and 217.160.82.27; ns1027.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:501b:100 and 217.160.80.27; ns1027.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:531b:100 and 217.160.83.27.

Mail Servers

Two mail servers handle 13166leyden.net: mx00.ionos.com and mx01.ionos.com.

13166leyden.net shares the same mail server setup as other domains, for instance esafe.in, soithreadingsalon.com, attorneyellen.com, xanderkim.com and curtasia.com.

Host names with one IP number:

mx00.ionos.com points to 74.208.5.3

mx01.ionos.com points to 74.208.5.21

13166leyden.net - robtex.com

13166leyden.net

net

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`13166leyden.net`

`net`