shiftbook.net - dns.ninja

`shiftbook.net`

DNSSEC	⚠️ Not signed
A	148.251.123.253^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
		PTR	`vm60.crossvault.de`
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 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.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 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.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mx00.udag.de` ⭐
		A	62.146.106.39^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx00.udag.de`
MX	`mx01.udag.de`⁽²⁰⁾
		A	62.146.106.40^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx01.udag.de`
TXT	`v=spf1 ip4:188.40.109.150/32 ip4:84.38.66.190/32 -all`
SOA	`ns.udag.de`hostmaster@united-domains.de 2022-02-22 #59

`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=1784782507

Same first word

shiftbook.net

shiftbook.ch

DNS History

12 records (6 active, 6 former)

●NSns.udag.de2026-02-16 → 2026-07-23 · 3 obs

○ 2017-08-27 18:15:56
● 2026-02-16 07:27:36
● 2026-07-23 05:04:22

●NSns.udag.net2026-02-16 → 2026-07-23 · 3 obs

○ 2017-08-27 18:15:56
● 2026-02-16 07:27:36
● 2026-07-23 05:04:22

●NSns.udag.org2026-02-16 → 2026-07-23 · 3 obs

○ 2017-08-27 18:15:56
● 2026-02-16 07:27:36
● 2026-07-23 05:04:22

○NSns1.strict-hosting.com2015-08-03 → 2016-11-30 · 4 obs

● 2015-08-03 12:25:40
● 2016-11-30 05:03:28
○ 2017-08-27 18:15:56
○ 2026-07-23 05:04:22

○NSns2.strict-hosting.com2015-08-03 → 2016-11-30 · 4 obs

● 2015-08-03 12:25:40
● 2016-11-30 05:03:28
○ 2017-08-27 18:15:56
○ 2026-07-23 05:04:22

●MXmx00.udag.de2026-02-16 → 2026-07-23 · 3 obs

○ 2017-08-27 18:15:56
● 2026-02-16 07:27:36
● 2026-07-23 05:04:22

●MXmx01.udag.de2026-02-16 → 2026-07-23 · 3 obs

○ 2017-08-27 18:15:56
● 2026-02-16 07:27:36
● 2026-07-23 05:04:22

○MXmx1.strict-hosting.com2015-08-03 → 2017-08-27 · 4 obs

● 2015-08-03 12:25:40
● 2017-08-27 18:15:56
○ 2026-02-16 07:27:36
○ 2026-07-23 05:04:22

○MXmx2.strict-hosting.com2015-08-03 → 2017-08-27 · 4 obs

● 2015-08-03 12:25:40
● 2017-08-27 18:15:56
○ 2026-02-16 07:27:36
○ 2026-07-23 05:04:22

●A148.251.123.2532016-11-30 → 2026-07-23 · 5 obs

○ 2016-04-07 03:35:28
● 2016-11-30 05:03:28
○ 2017-08-27 18:15:56
● 2026-02-16 07:27:36
● 2026-07-23 05:04:22

○A188.40.109.1502015-08-03 → 2016-04-07 · 4 obs

● 2015-08-03 12:25:40
● 2016-04-07 03:35:28
○ 2016-11-30 05:03:28
○ 2026-07-23 05:04:22

○CNAMEvm60.crossvault.de2016-11-30 → 2026-02-16 · 4 obs

● 2016-11-30 05:03:28
● 2026-02-16 07:27:36
○ 2026-06-12 02:56:22
○ 2026-07-23 05:04:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
shiftbook.net	ns.udag.de, ns.udag.net, ns.udag.org	2 records

✅ Authoritative Response

Server:185.132.34.253

NS records: ns.udag.de, ns.udag.net, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shiftbook.net (unsigned zone)

⏱️ Timing

Total: 872ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.251.123.253`
NS	3	`ns.udag.de, ns.udag.net...`
MX	2	`mx00.udag.de (pri: 10), mx01.udag.de (pri: 20)`
TXT	1	`v=spf1 ip4:188.40.109.150/32 ip4:84.38.6`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.udag.net, ns.udag.net)

Analysis

IP Addresses

shiftbook.net directs to one IP number, which is 148.251.123.253.

Among the host names that share IP numbers with shiftbook.net are schichtbuch.at, finito.info, mailserver.eshopfloor.com and two others.

Name Servers

DNS for shiftbook.net is handled by three authoritative name servers: ns.udag.de, ns.udag.net and ns.udag.org.

shiftbook.net has at least partial name server overlap with other domains, such as my-hammer.it, reifentest-online.com, eurochip.email and two others.

Three hostnames — ns.udag.de, ns.udag.net and ns.udag.org — each have two IP addresses: ns.udag.de has 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253, ns.udag.net has 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253, and ns.udag.org has 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

The MX records for shiftbook.net point to two mail servers: mx00.udag.de and mx01.udag.de.

shiftbook.net has the same mail server arrangement as a number of other domains, for example engineeringarts.de, meixmusic.com, amazinggelatin.com and two more.

mx00.udag.de directs to 62.146.106.39 and mx01.udag.de directs to 62.146.106.40; each host name points to exactly one IP number.