`u-boot.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 2024-09-27 #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 2026-03-15 #15

Same first word

u-boot.de

u-boot.ch

u-boot.co.uk

u-boot.at

Similar names

t-oubo.com

ootb-u.com

DNS History

5 records (3 active, 2 former)

●NSns1.day.biz2015-09-01 → 2026-03-23 · 2 obs

● 2015-09-01 15:51:50
● 2026-03-23 23:29:32

●NSns2.day.biz2015-09-01 → 2026-03-23 · 2 obs

● 2015-09-01 15:51:50
● 2026-03-23 23:29:32

○MXmail.u-boot.ch2015-09-01 → 2017-01-16 · 3 obs

● 2015-09-01 15:51:50
● 2017-01-16 23:51:38
○ 2026-03-23 23:29:32

●A136.243.163.1792026-03-23 → 2026-03-23 · 2 obs

○ 2017-01-16 23:51:38
● 2026-03-23 23:29:32

○A85.236.47.2182015-09-01 → 2017-01-16 · 3 obs

● 2015-09-01 15:51:50
● 2017-01-16 23:51:38
○ 2026-03-23 23:29:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, f.nic.ch, e.nic.ch...	-
u-boot.ch	ns2.day.biz, ns1.day.biz	-

✅ Authoritative Response

Server:185.132.35.161

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u-boot.ch (unsigned zone)

⏱️ Timing

Total: 810ms | 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

u-boot.ch points to IP number 136.243.163.179.

For instance, other host names gugelhupf.de, freemovies.at, christkindl.net, fkk-sauna.at and wirelesslan.ch share IP numbers with u-boot.ch.

Name Servers

u-boot.ch is delegated to two name servers: ns1.day.biz and ns2.day.biz.

u-boot.ch uses the same name server setup as other domains such as full-hd.ch, farn.at, doktor(0x736578).de, supreme.at and wunschdomain.at.

Host names with two IP numbers:

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.

u-boot.ch - robtex.com

u-boot.ch

ch