`ultrahd.ch`

DNSSEC	⚠️ Not signed
A	136.243.163.179^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
		PTR	`adomino.net`
NS	`ns1.day.biz` ⭐
		A	2001:8d8:fe:53:217:160:80:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
		A	217.160.80.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
NS	`ns2.day.biz`
		A	2607:f1c0:fe:53:185:132:35:161^{🇺🇸 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-ix2.ui-dns.org`
		A	185.132.35.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.org`
SOA	`ns1.day.biz`office@day.biz 2024-11-20 #0

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-03-29 #16

Same first word

ultrahd.ru

ultrahd.nl

ultrahd.cz

ultrahd.com

ultrahd.org

ultrahd.net

ultrahd.site

ultrahd.pro

ultrahd.de

ultrahd.su

ultrahd.tv

ultrahd.at

ultrahd.it

ultrahd.co

ultrahd.ch

Similar names

hdultra.de

adulthr.com

ultradh.com

ultradh.co.kr

dlrauth.com

DNS History

4 records (3 active, 1 former)

●NSns1.day.biz2015-08-15 → 2026-03-29 · 2 obs

● 2015-08-15 21:36:44
● 2026-03-29 08:00:30

●NSns2.day.biz2015-08-15 → 2026-03-29 · 2 obs

● 2015-08-15 21:36:44
● 2026-03-29 08:00:30

●A136.243.163.1792026-02-19 → 2026-03-29 · 3 obs

○ 2017-07-05 13:49:38
● 2026-02-19 02:40:06
● 2026-03-29 08:00:30

○A85.236.47.2182015-08-15 → 2017-07-05 · 4 obs

● 2015-08-15 21:36:44
● 2017-07-05 13:49:38
○ 2026-02-19 02:40:06
○ 2026-03-29 08:00:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
ultrahd.ch	ns1.day.biz, ns2.day.biz	-

✅ Authoritative Response

Server:185.132.35.161

NS records: ns1.day.biz, ns2.day.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ultrahd.ch (unsigned zone)

⏱️ Timing

Total: 737ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.243.163.179`
NS	2	`ns1.day.biz, ns2.day.biz`
SOA	1	`ns1.day.biz office.day.biz`

Analysis

IP Addresses

ultrahd.ch maps to IP address 136.243.163.179.

Other host names, for instance 0800car.com, husky.ch, oberklasse.de, herd.at and surprise.at share IP numbers with ultrahd.ch.

Name Servers

Two name servers ns1.day.biz and ns2.day.biz are delegated to ultrahd.ch.

ultrahd.ch uses the same name server configuration as other domains, such as gdichte.de, aktionsware.at, preisagent.at, sprechstunde.ch and freisprecheinrichtung.at.

ultrahd.ch shares some name servers with other domains, for example bitorent.ch.

Host names with two IPs:

ns1.day.biz points to 2001:8d8:fe:53:217:160:80:161 and 217.160.80.161.

ns2.day.biz points to 2607:f1c0:fe:53:185:132:35:161 and 185.132.35.161.

ultrahd.ch - robtex.com

ultrahd.ch

ch