`hansgrohe-elearning.com`

DNSSEC	⚠️ Not signed
A	157.245.133.177^{🇺🇸 DIGITALOCEAN157.245.128.0/20 DigitalOcean}
		PTR	`hansgrohe-elearning.com`
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`mx10.antispam.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`v=spf1 +a +mx include:hansgrohe-elearning.com.spf.auto.dnssmarthost.net ~all`
SOA	`ns1.digitalocean.com`hostmaster@hansgrohe-elearning.com serial=0

`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=1778566596

PTR for

177.133.245.157.in-addr.arpa

Same first word

hansgrohe-elearning.com

DNS History

12 records (7 active, 5 former)

○NSns1.ayera.com2016-12-14 → 2020-01-16 · 4 obs

● 2016-12-14 12:05:42
● 2020-01-16 20:00:32
○ 2026-02-26 17:12:34
○ 2026-05-12 06:33:18

●NSns1.digitalocean.com2026-02-26 → 2026-05-12 · 3 obs

○ 2020-01-16 20:00:32
● 2026-02-26 17:12:34
● 2026-05-12 06:33:18

○NSns2.ayera.com2016-12-14 → 2020-01-16 · 4 obs

● 2016-12-14 12:05:42
● 2020-01-16 20:00:32
○ 2026-02-26 17:12:34
○ 2026-05-12 06:33:18

●NSns2.digitalocean.com2026-02-26 → 2026-05-12 · 3 obs

○ 2020-01-16 20:00:32
● 2026-02-26 17:12:34
● 2026-05-12 06:33:18

○NSns3.ayera.com2016-12-14 → 2020-01-16 · 4 obs

● 2016-12-14 12:05:42
● 2020-01-16 20:00:32
○ 2026-02-26 17:12:34
○ 2026-05-12 06:33:18

●NSns3.digitalocean.com2026-02-26 → 2026-05-12 · 3 obs

○ 2020-01-16 20:00:32
● 2026-02-26 17:12:34
● 2026-05-12 06:33:18

○MXmail.ayera.com2016-12-14 → 2020-01-16 · 4 obs

● 2016-12-14 12:05:42
● 2020-01-16 20:00:32
○ 2026-02-26 17:12:34
○ 2026-05-12 06:33:18

●MXmx10.antispam.mailspamprotection.com2026-02-26 → 2026-05-12 · 3 obs

○ 2020-01-16 20:00:32
● 2026-02-26 17:12:34
● 2026-05-12 06:33:18

●MXmx20.antispam.mailspamprotection.com2026-02-26 → 2026-05-12 · 3 obs

○ 2020-01-16 20:00:32
● 2026-02-26 17:12:34
● 2026-05-12 06:33:18

●MXmx30.antispam.mailspamprotection.com2026-02-26 → 2026-05-12 · 3 obs

○ 2020-01-16 20:00:32
● 2026-02-26 17:12:34
● 2026-05-12 06:33:18

●A157.245.133.1772026-02-26 → 2026-05-12 · 3 obs

○ 2020-01-16 20:00:32
● 2026-02-26 17:12:34
● 2026-05-12 06:33:18

○A74.112.195.1892016-12-14 → 2020-01-16 · 4 obs

● 2016-12-14 12:05:42
● 2020-01-16 20:00:32
○ 2026-02-26 17:12:34
○ 2026-05-12 06:33:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hansgrohe-elearning.com	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	3 records

✅ Authoritative Response

Server:172.64.53.21

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hansgrohe-elearning.com (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.245.133.177`
NS	3	`ns3.digitalocean.com, ns1.digitalocean.com...`
MX	3	`mx10.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr...`
TXT	1	`v=spf1 +a +mx include:hansgrohe-elearnin`
SOA	1	`ns1.digitalocean.com hostmaster.hansgroh`