`viessmann4.io`

DNSSEC	⚠️ Not signed
A	93.122.86.52^{🇩🇪 ASN-TSI-IAS93.122.84.0/22 T-Systems International for IAS}
NS	`a.ns14.net` ⭐
		A	2001:8d8:fe:53:217:160:80:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.de`
		A	217.160.80.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.de`
NS	`b.ns14.net`
		A	2001:8d8:fe:53:217:160:81:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
		A	217.160.81.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
NS	`c.ns14.net`
		A	2607:f1c0:fe:53:185:132:35:160^{🇺🇸 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	`ns-ix1.ui-dns.org`
		A	185.132.35.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.org`
NS	`d.ns14.net`
		A	2607:f1c0:fe:53:185:132:34:160^{🇺🇸 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	`ns-ix1.ui-dns.com`
		A	185.132.34.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`v=spf1 a mx include:spf.mtasv.net -all`
TXT	`google-site-verification=TVW8kyqY1JPvfp1AAMHbMQMwq-G-hdKQuGVM0obKErg`
SOA	`a.ns14.net`do-not-reply@viessmann4.io 2025-11-10 #6

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1778537787

Same first word

viessmann4.io

DNS History

10 records (10 active, 0 former)

●NSa.ns14.net2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 22:12:32
● 2026-05-11 22:23:52

●NSb.ns14.net2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 22:12:32
● 2026-05-11 22:23:52

●NSc.ns14.net2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 22:12:32
● 2026-05-11 22:23:52

●NSd.ns14.net2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 22:12:32
● 2026-05-11 22:23:52

●MXalt1.aspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 22:12:32
● 2026-05-11 22:23:52

●MXalt2.aspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 22:12:32
● 2026-05-11 22:23:52

●MXalt3.aspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 22:12:32
● 2026-05-11 22:23:52

●MXalt4.aspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 22:12:32
● 2026-05-11 22:23:52

●MXaspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 22:12:32
● 2026-05-11 22:23:52

●A93.122.86.522026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 22:12:32
● 2026-05-11 22:23:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
viessmann4.io	b.ns14.net, c.ns14.net, d.ns14.net, a.ns14.net	-

✅ Authoritative Response

Server:217.160.80.160

NS records: b.ns14.net, c.ns14.net, d.ns14.net, a.ns14.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for viessmann4.io (unsigned zone)

⏱️ Timing

Total: 1380ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.122.86.52`
NS	4	`a.ns14.net, b.ns14.net...`
MX	5	`aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)...`
TXT	2	`google-site-verification=TVW8kyqY1JPvfp1, v=spf1 a mx include:spf.mtasv.net -all`
SOA	1	`a.ns14.net do-not-reply.viessmann4.io`

Analysis

IP Addresses

viessmann4.io maps to IP address 93.122.86.52.

Other host names, for instance viessmann.si, viessmann.cz, viessmann.nl, viesmann.de and viessmann.cn share IP numbers with viessmann4.io.

Name Servers

viessmann4.io is delegated to four name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

viessmann4.io at least partially shares name servers with other domains such as rgpb.de, payango.de, jobboerse-oberfranken.de, vimedi.com and dealzo.org.