`smartbyheart.com`

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 2023-12-14 #2

`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=1776272062

Same first word

smartbyheart.com

DNS History

20 records (6 active, 14 former)

○NSa.ns36.de2016-04-23 → 2016-04-23 · 4 obs

○ 2016-01-20 20:06:14
● 2016-04-23 02:10:28
○ 2016-11-29 20:09:06
○ 2026-04-15 17:19:12

○NSb.ns36.de2016-04-23 → 2016-04-23 · 4 obs

○ 2016-01-20 20:06:14
● 2016-04-23 02:10:28
○ 2016-11-29 20:09:06
○ 2026-04-15 17:19:12

●NSns.udag.de2026-03-29 → 2026-04-15 · 3 obs

○ 2017-06-22 04:03:00
● 2026-03-29 18:55:32
● 2026-04-15 17:19:12

●NSns.udag.net2026-03-29 → 2026-04-15 · 3 obs

○ 2017-06-22 04:03:00
● 2026-03-29 18:55:32
● 2026-04-15 17:19:12

●NSns.udag.org2026-03-29 → 2026-04-15 · 3 obs

○ 2017-06-22 04:03:00
● 2026-03-29 18:55:32
● 2026-04-15 17:19:12

○NSns1.namebrightdns.com2016-11-29 → 2017-06-22 · 5 obs

○ 2016-04-23 02:10:28
● 2016-11-29 20:09:06
● 2017-06-22 04:03:00
○ 2026-03-29 18:55:32
○ 2026-04-15 17:19:12

○NSns2.namebrightdns.com2016-11-29 → 2017-06-22 · 5 obs

○ 2016-04-23 02:10:28
● 2016-11-29 20:09:06
● 2017-06-22 04:03:00
○ 2026-03-29 18:55:32
○ 2026-04-15 17:19:12

○NSns29.1and1.com2015-06-03 → 2016-01-20 · 4 obs

● 2015-06-03 10:05:00
● 2016-01-20 20:06:14
○ 2016-04-23 02:10:28
○ 2026-04-15 17:19:12

○NSns30.1and1.com2015-06-03 → 2016-01-20 · 4 obs

● 2015-06-03 10:05:00
● 2016-01-20 20:06:14
○ 2016-04-23 02:10:28
○ 2026-04-15 17:19:12

○MXmailgw.ns36.de2016-04-23 → 2016-04-23 · 4 obs

○ 2016-01-20 20:06:14
● 2016-04-23 02:10:28
○ 2016-11-29 20:09:06
○ 2026-04-15 17:19:12

○MXmx00.1and1.com2015-06-03 → 2016-01-20 · 4 obs

● 2015-06-03 10:05:00
● 2016-01-20 20:06:14
○ 2016-04-23 02:10:28
○ 2026-04-15 17:19:12

●MXmx00.udag.de2026-03-29 → 2026-04-15 · 3 obs

○ 2016-11-29 20:09:06
● 2026-03-29 18:55:32
● 2026-04-15 17:19:12

○MXmx01.1and1.com2015-06-03 → 2016-01-20 · 4 obs

● 2015-06-03 10:05:00
● 2016-01-20 20:06:14
○ 2016-04-23 02:10:28
○ 2026-04-15 17:19:12

●MXmx01.udag.de2026-03-29 → 2026-04-15 · 3 obs

○ 2016-11-29 20:09:06
● 2026-03-29 18:55:32
● 2026-04-15 17:19:12

○A54.84.80.1732016-11-29 → 2016-11-29 · 4 obs

○ 2016-04-23 02:10:28
● 2016-11-29 20:09:06
○ 2017-06-22 04:03:00
○ 2026-04-15 17:19:12

○A54.88.107.1402016-11-29 → 2016-11-29 · 4 obs

○ 2016-04-23 02:10:28
● 2016-11-29 20:09:06
○ 2017-06-22 04:03:00
○ 2026-04-15 17:19:12

○A72.52.4.902016-04-23 → 2016-04-23 · 4 obs

○ 2016-01-20 20:06:14
● 2016-04-23 02:10:28
○ 2016-11-29 20:09:06
○ 2026-04-15 17:19:12

○A74.208.29.562015-06-03 → 2016-01-20 · 4 obs

● 2015-06-03 10:05:00
● 2016-01-20 20:06:14
○ 2016-04-23 02:10:28
○ 2026-04-15 17:19:12

●A89.31.143.902026-03-29 → 2026-04-15 · 3 obs

○ 2017-06-22 04:03:00
● 2026-03-29 18:55:32
● 2026-04-15 17:19:12

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-11-29 → 2017-06-22 · 4 obs

● 2016-11-29 20:09:06
● 2017-06-22 04:03:00
○ 2026-03-29 18:55:32
○ 2026-04-15 17:19:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
smartbyheart.com	ns.udag.de, ns.udag.net, ns.udag.org	-

✅ Authoritative Response

Server:217.160.80.253

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartbyheart.com (unsigned zone)

⏱️ Timing

Total: 459ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.net, 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`

Analysis

IP Addresses

smartbyheart.com resolves to one IP number: 89.31.143.90.

other host names including kosmimtovim.beep.com, mr-smile.at, realtv.de, all-about.bio and bonial.ro share IP numbers with smartbyheart.com.

Name Servers

smartbyheart.com is delegated to three name servers ns.udag.de, ns.udag.net and ns.udag.org.

smartbyheart.com at least partially shares name servers with other domains, for instance im-co.de, selbstaufblasbare-matratze.com, bioproline.de, sunny-media.org and multicheck.org.

Host names with two IP numbers:

ns.udag.de points to: 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253.

ns.udag.net points to: 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253.

ns.udag.org points to: 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253.

Mail Servers

Two mail servers handle smartbyheart.com: mx00.udag.de and mx01.udag.de.

smartbyheart.com shares the same mail server setup as other domains, for instance tintenfuchs.de, seidlez.de, pst-solutions.de, veltencom.com and ts-it.tk.

Host names with one IP number:

mx00.udag.de points to 62.146.106.39

mx01.udag.de points to 62.146.106.40

smartbyheart.com - robtex.com