subtle.systems - dns.ninja

`subtle.systems`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::227^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0227.elastic-ssl.ui-r.com`
A	74.208.236.20^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns-us.1and1-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5202:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.com`
		A	217.160.82.2^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.com`
NS	`ns-us.1and1-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5002:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.de`
		A	217.160.80.2^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.de`
NS	`ns-us.1and1-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5302:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.org`
		A	217.160.83.2^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.org`
NS	`ns-us.1and1-dns.us`
		A	2001:8d8:fe:53:0:d9a0:5102:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.us`
		A	217.160.81.2^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.us`
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	`ns-us.1and1-dns.com`hostmaster@1and1.com 2016-11-03 #3

`systems`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.systems` ⭐
	NS	`v0n1.nic.systems`
	NS	`v0n2.nic.systems`
	NS	`v0n3.nic.systems`
	NS	`v2n0.nic.systems`
	NS	`v2n1.nic.systems`
	SOA	`v0n0.nic.systems`hostmaster@donuts.email serial=1783202144

Same first word

subtle.tv

subtle.graphics

subtle.ca

subtle.ru

subtle.technology

subtle.team

subtle.se

subtle.art

subtle.net

subtle.management

subtle.com.tw

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subtle.in

subtle.org

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subtle.energy

subtle.it

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subtel.eu

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bustle.photos

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DNS History

12 records (8 active, 4 former)

●NSns-us.1and1-dns.com2016-12-10 → 2026-07-04 · 2 obs

● 2016-12-10 22:43:54
● 2026-07-04 22:39:46

●NSns-us.1and1-dns.de2016-12-10 → 2026-07-04 · 2 obs

● 2016-12-10 22:43:54
● 2026-07-04 22:39:46

●NSns-us.1and1-dns.org2016-12-10 → 2026-07-04 · 2 obs

● 2016-12-10 22:43:54
● 2026-07-04 22:39:46

●NSns-us.1and1-dns.us2016-12-10 → 2026-07-04 · 2 obs

● 2016-12-10 22:43:54
● 2026-07-04 22:39:46

○MXmx00.1and1.com2016-12-10 → 2020-12-05 · 4 obs

● 2016-12-10 22:43:54
● 2020-12-05 00:26:02
○ 2026-03-24 02:23:26
○ 2026-07-04 22:39:46

●MXmx00.ionos.com2026-03-24 → 2026-07-04 · 3 obs

○ 2020-12-05 00:26:02
● 2026-03-24 02:23:26
● 2026-07-04 22:39:46

○MXmx01.1and1.com2016-12-10 → 2020-12-05 · 4 obs

● 2016-12-10 22:43:54
● 2020-12-05 00:26:02
○ 2026-03-24 02:23:26
○ 2026-07-04 22:39:46

●MXmx01.ionos.com2026-03-24 → 2026-07-04 · 3 obs

○ 2020-12-05 00:26:02
● 2026-03-24 02:23:26
● 2026-07-04 22:39:46

○A192.195.77.1232016-12-10 → 2017-12-24 · 4 obs

● 2016-12-10 22:43:54
● 2017-12-24 07:13:40
○ 2020-12-05 00:26:02
○ 2026-07-04 22:39:46

○A2607:f1c0:1000:6071:f250:60ad:8c9c:58462016-12-10 → 2017-12-24 · 4 obs

● 2016-12-10 22:43:54
● 2017-12-24 07:13:40
○ 2020-12-05 00:26:02
○ 2026-07-04 22:39:46

●A2607:f1c0:100f:f000::2272020-12-05 → 2026-07-04 · 3 obs

○ 2017-12-24 07:13:40
● 2020-12-05 00:26:02
● 2026-07-04 22:39:46

●A74.208.236.202020-12-05 → 2026-07-04 · 3 obs

○ 2017-12-24 07:13:40
● 2020-12-05 00:26:02
● 2026-07-04 22:39:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
systems	v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems, v0n3.nic.systems...	-
subtle.systems	ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns-us.1and1-dns.com, ns-us.1and1-dns.us	-

✅ Authoritative Response

Server:217.160.81.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for subtle.systems (unsigned zone)

⏱️ Timing

Total: 562ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.20`
AAAA	1	`2607:f1c0:100f:f000::227`
NS	4	`ns-us.1and1-dns.org, ns-us.1and1-dns.de...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns-us.1and1-dns.com hostmaster.1and1.com`

Analysis

IP Addresses

subtle.systems resolves to the IP addresses 74.208.236.20 and 2607:f1c0:100f:f000::227

Additional host names — cecaw.org, billiondollartable.com, hoseaplayson.com and two others — share IP numbers with subtle.systems.

Name Servers

subtle.systems has four authoritative name servers: ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us.

subtle.systems shares at least some of its name servers with other domains, including revcoelectric.com, cubicles.furniture, chqdaily.com and two others.

These name servers are frequently seen alongside the name servers ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.

The host names ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us each resolve to two IP addresses: ns-us.1and1-dns.com resolves to 217.160.82.2 and 2001:8d8:fe:53:0:d9a0:5202:100; ns-us.1and1-dns.de resolves to 217.160.80.2 and 2001:8d8:fe:53:0:d9a0:5002:100; ns-us.1and1-dns.org resolves to 217.160.83.2 and 2001:8d8:fe:53:0:d9a0:5302:100; ns-us.1and1-dns.us resolves to 217.160.81.2 and 2001:8d8:fe:53:0:d9a0:5102:100.

Mail Servers

subtle.systems has two mail servers: mx00.ionos.com and mx01.ionos.com.

subtle.systems shares the same mail server setup as other domains, including mychicagoreo.com, hongbits.com, vawda.com and two others.

subtle.systems shares at least some of its mail servers with other domains, such as tuttireal.com.

mx00.ionos.com and mx01.ionos.com each resolve to one IP number: mx00.ionos.com points to 74.208.5.3 and mx01.ionos.com points to 74.208.5.21.