`sw-personaltraining.com`

DNSSEC	⚠️ Not signed
A	148.251.108.100^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
		PTR	`static.100.108.251.148.clients.your-server.de`
NS	`ns1.ns-serve.net` ⭐
		A	2001:67c:2394:2::1001^{🇩🇪 CRONON-AS2001:67c:2394::/48 VAUTRON-SRS6-NET}
			PTR	`ns1.ns-serve.net`
		A	195.191.92.140^{🇩🇪 CRONON-AS195.191.92.0/23 VAUTRON-SRS-NET}
			PTR	`ns1.ns-serve.net`
NS	`ns2.ns-serve.net`
		A	2001:67c:2394:4::1001^{🇩🇪 CRONON-AS2001:67c:2394::/48 VAUTRON-SRS6-NET}
			PTR	`ns2.ns-serve.net`
		A	195.191.93.140^{🇩🇪 CRONON-AS195.191.92.0/23 VAUTRON-SRS-NET}
			PTR	`ns2.ns-serve.net`
MX	`mta.tantum-it.de` ⭐
		A	2a01:4f8:201:52e5::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`mta.tantum-it.de`
		A	148.251.2.232^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`mta.tantum-it.de`
TXT	`v=spf1 a mx include:spf.tantum-it.de -all`
SOA	`ns1.ns-serve.net`root@ns1.ns-serve.net serial=1617173121

`com`

	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=1777347871

Same first word

sw-personaltraining.com

DNS History

10 records (4 active, 6 former)

●NSns1.ns-serve.net2026-02-15 → 2026-04-28 · 3 obs

○ 2020-01-08 01:21:00
● 2026-02-15 01:18:28
● 2026-04-28 03:58:44

●NSns2.ns-serve.net2026-02-15 → 2026-04-28 · 3 obs

○ 2020-01-08 01:21:00
● 2026-02-15 01:18:28
● 2026-04-28 03:58:44

○NSnsa5.schlundtech.de2015-07-14 → 2020-01-08 · 4 obs

● 2015-07-14 16:15:12
● 2020-01-08 01:21:00
○ 2026-02-15 01:18:28
○ 2026-04-28 03:58:44

○NSnsb5.schlundtech.de2015-07-14 → 2020-01-08 · 4 obs

● 2015-07-14 16:15:12
● 2020-01-08 01:21:00
○ 2026-02-15 01:18:28
○ 2026-04-28 03:58:44

○NSnsc5.schlundtech.de2015-07-14 → 2020-01-08 · 4 obs

● 2015-07-14 16:15:12
● 2020-01-08 01:21:00
○ 2026-02-15 01:18:28
○ 2026-04-28 03:58:44

○NSnsd5.schlundtech.de2015-07-14 → 2020-01-08 · 4 obs

● 2015-07-14 16:15:12
● 2020-01-08 01:21:00
○ 2026-02-15 01:18:28
○ 2026-04-28 03:58:44

●MXmta.tantum-it.de2026-02-15 → 2026-04-28 · 2 obs

● 2026-02-15 01:18:28
● 2026-04-28 03:58:44

●A148.251.108.1002026-02-15 → 2026-04-28 · 3 obs

○ 2020-01-08 01:21:00
● 2026-02-15 01:18:28
● 2026-04-28 03:58:44

○A5.35.250.692020-01-08 → 2020-01-08 · 4 obs

○ 2017-03-15 17:31:06
● 2020-01-08 01:21:00
○ 2026-02-15 01:18:28
○ 2026-04-28 03:58:44

○A82.165.157.2462015-07-14 → 2017-03-15 · 4 obs

● 2015-07-14 16:15:12
● 2017-03-15 17:31:06
○ 2020-01-08 01:21:00
○ 2026-04-28 03:58:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sw-personaltraining.com	ns1.ns-serve.net, ns2.ns-serve.net	-

✅ Authoritative Response

Server:195.191.93.140

NS records: ns1.ns-serve.net, ns2.ns-serve.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sw-personaltraining.com (unsigned zone)

⏱️ Timing

Total: 842ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.251.108.100`
NS	2	`ns1.ns-serve.net, ns2.ns-serve.net`
MX	1	`mta.tantum-it.de (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.tantum-it.de -al`
SOA	1	`ns1.ns-serve.net root.ns1.ns-serve.net`

Analysis

IP Addresses

sw-personaltraining.com points to IP number 148.251.108.100.

For instance, other host names ib-weisser.com, cyg.de, www.cyg.de, trainingundcoaching.eu and static.100.108.251.148.clients.your-server.de share IP numbers with sw-personaltraining.com.

Name Servers

sw-personaltraining.com is delegated to two name servers: ns1.ns-serve.net and ns2.ns-serve.net.

sw-personaltraining.com uses the same name server setup as other domains such as zapraxis-grossenhain.de, adwords-lexikon.de, hiqu4you.com, netzidee.de and 0007.eu.

sw-personaltraining.com shares name servers with other domains at least partially, for instance deticard.com and wakeboarding.de.

Host names with two IP numbers:

ns1.ns-serve.net points to 2001:67c:2394:2::1001 and 195.191.92.140; ns2.ns-serve.net points to 2001:67c:2394:4::1001 and 195.191.93.140.

Mail Servers

sw-personaltraining.com is handled by a single mail server, mta.tantum-it.de.

sw-personaltraining.com shares the same mail server setup as other domains, for instance haeusser.info, mariannebradaric.com, myentire.net, tantum-it.net and trainingundcoaching.eu.

sw-personaltraining.com shares at least partially some mail servers with other domains, for instance tantum-it.de.

these mail servers are commonly used with the mail servers mta2.tantum-it.de.

mta.tantum-it.de resolves to two IPs: 2a01:4f8:201:52e5::2 and 148.251.2.232.

sw-personaltraining.com - robtex.com