check.gratis - dns.ninja

`check.gratis`

DNSSEC	⚠️ Not signed
A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
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 include:_smtp.udag.de ~all`
SOA	`ns.udag.de`hostmaster@united-domains.de 2023-12-22 #5

`gratis`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.gratis` ⭐
	NS	`v0n1.nic.gratis`
	NS	`v0n2.nic.gratis`
	NS	`v0n3.nic.gratis`
	NS	`v2n0.nic.gratis`
	NS	`v2n1.nic.gratis`
	SOA	`v0n0.nic.gratis`hostmaster@donuts.email serial=1786749587

⚠️ On DNS blocklist: spam-tlds

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DNS History

8 records (6 active, 2 former)

●NSns.udag.de2015-08-09 → 2026-08-14 · 5 obs

● 2015-08-09 00:03:18
● 2016-07-01 06:43:56
○ 2017-03-14 07:11:58
● 2026-03-08 02:08:36
● 2026-08-14 23:52:08

●NSns.udag.net2015-08-09 → 2026-08-14 · 5 obs

● 2015-08-09 00:03:18
● 2016-07-01 06:43:56
○ 2017-03-14 07:11:58
● 2026-03-08 02:08:36
● 2026-08-14 23:52:08

●NSns.udag.org2015-08-09 → 2026-08-14 · 5 obs

● 2015-08-09 00:03:18
● 2016-07-01 06:43:56
○ 2017-03-14 07:11:58
● 2026-03-08 02:08:36
● 2026-08-14 23:52:08

●MXmx00.udag.de2015-08-09 → 2026-08-14 · 2 obs

● 2015-08-09 00:03:18
● 2026-08-14 23:52:08

●MXmx01.udag.de2015-08-09 → 2026-08-14 · 2 obs

● 2015-08-09 00:03:18
● 2026-08-14 23:52:08

○A89.31.143.12015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 00:03:18
○ 2015-12-08 11:09:12
○ 2026-08-14 23:52:08

○A89.31.143.162015-12-08 → 2016-07-01 · 5 obs

○ 2015-08-09 00:03:18
● 2015-12-08 11:09:12
● 2016-07-01 06:43:56
○ 2017-03-14 07:11:58
○ 2026-08-14 23:52:08

●A89.31.143.902026-03-08 → 2026-08-14 · 3 obs

○ 2017-03-14 07:11:58
● 2026-03-08 02:08:36
● 2026-08-14 23:52:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gratis	v2n1.nic.gratis, v0n3.nic.gratis, v0n1.nic.gratis, v2n0.nic.gratis...	12 records
check.gratis	ns.udag.de, ns.udag.org, ns.udag.net	-

✅ Authoritative Response

Server:217.160.80.253

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for check.gratis (unsigned zone)

⏱️ Timing

Total: 1109ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.org, ns.udag.de...`
MX	2	`mx00.udag.de (pri: 10), mx01.udag.de (pri: 20)`
TXT	1	`v=spf1 include:_smtp.udag.de ~all`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.gratis, v2n1.nic.gratis, v0n3.nic.gratis...)

Analysis

IP Addresses

check.gratis directs to one IP number, which is 89.31.143.90.

Among the host names that share IP numbers with check.gratis are tracopower.fr, tddf.de, alarme-pour-camping-car.com and two others.

Name Servers

check.gratis has three name servers — ns.udag.de, ns.udag.net and ns.udag.org.

check.gratis shares at least some of its name servers with other domains, including dreamlabs.de, micheel.tv, 4k7.de and two others.

Each of ns.udag.de, ns.udag.net and ns.udag.org points to two IP numbers. ns.udag.de points to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253. ns.udag.net points to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253. ns.udag.org points to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

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

check.gratis has the same mail server arrangement as a number of other domains, for example baufi24-baufinanzierung.de, xn--heute-gnstiger-msb.de, hotelalisamay.com and two more.

mx00.udag.de and mx01.udag.de each resolve to one IP number: mx00.udag.de points to 62.146.106.39 and mx01.udag.de points to 62.146.106.40.