markcerts.com - dns.ninja

`markcerts.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:1000:109d:b197:4c98:196b:5833^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`perfora.net`
A	216.250.121.78^{🇺🇸 IONOS-AS216.250.112.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
NS	`ns1029.ui-dns.org` ⭐
		A	2607:f1c0:fe:53:185:132:35:29^{🇺🇸 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	`ns1029.ui-dns.org`
		A	185.132.35.29^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1029.ui-dns.org`
NS	`ns1040.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:40^{🇺🇸 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	`ns1040.ui-dns.biz`
		A	185.132.33.40^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1040.ui-dns.biz`
NS	`ns1049.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:49^{🇺🇸 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	`ns1049.ui-dns.de`
		A	185.132.32.49^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1049.ui-dns.de`
NS	`ns1115.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:115^{🇺🇸 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	`ns1115.ui-dns.com`
		A	185.132.34.115^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1115.ui-dns.com`
MX	`mx00.ionos.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1029.ui-dns.org`hostmaster@1und1.com 2017-06-01 #6

`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=1786754919

Same first word

markcerts.com

Similar names

DNS History

10 records (8 active, 2 former)

●NSns1029.ui-dns.org2018-12-05 → 2026-08-15 · 2 obs

● 2018-12-05 06:06:26
● 2026-08-15 01:19:06

●NSns1040.ui-dns.biz2018-12-05 → 2026-08-15 · 2 obs

● 2018-12-05 06:06:26
● 2026-08-15 01:19:06

●NSns1049.ui-dns.de2018-12-05 → 2026-08-15 · 2 obs

● 2018-12-05 06:06:26
● 2026-08-15 01:19:06

●NSns1115.ui-dns.com2018-12-05 → 2026-08-15 · 2 obs

● 2018-12-05 06:06:26
● 2026-08-15 01:19:06

○MXmx00.1and1.com2018-12-05 → 2018-12-05 · 3 obs

● 2018-12-05 06:06:26
○ 2026-07-02 16:15:10
○ 2026-08-15 01:19:06

●MXmx00.ionos.com2026-07-02 → 2026-08-15 · 3 obs

○ 2018-12-05 06:06:26
● 2026-07-02 16:15:10
● 2026-08-15 01:19:06

○MXmx01.1and1.com2018-12-05 → 2018-12-05 · 3 obs

● 2018-12-05 06:06:26
○ 2026-07-02 16:15:10
○ 2026-08-15 01:19:06

●MXmx01.ionos.com2026-07-02 → 2026-08-15 · 3 obs

○ 2018-12-05 06:06:26
● 2026-07-02 16:15:10
● 2026-08-15 01:19:06

●A216.250.121.782018-12-05 → 2026-08-15 · 2 obs

● 2018-12-05 06:06:26
● 2026-08-15 01:19:06

●A2607:f1c0:1000:109d:b197:4c98:196b:58332018-12-05 → 2026-08-15 · 2 obs

● 2018-12-05 06:06:26
● 2026-08-15 01:19:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net...	-
markcerts.com	ns1049.ui-dns.de, ns1029.ui-dns.org, ns1040.ui-dns.biz, ns1115.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.33.40

NS records: ns1049.ui-dns.de, ns1029.ui-dns.org, ns1040.ui-dns.biz, ns1115.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markcerts.com (unsigned zone)

⏱️ Timing

Total: 574ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.250.121.78`
AAAA	1	`2607:f1c0:1000:109d:b197:4c98:196b:5833`
NS	4	`ns1115.ui-dns.com, ns1049.ui-dns.de...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1029.ui-dns.org hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1115.ui-dns.com, ns1115.ui-dns.com)

Analysis

IP Addresses

markcerts.com directs to two IP numbers, 216.250.121.78 and 2607:f1c0:1000:109d:b197:4c98:196b:5833

Two other host names, along with ihttps.com, eveinsights.com and christophertmbaileyjr.com, also share IP numbers with markcerts.com.

Name Servers

The NS records for markcerts.com point to four name servers: ns1040.ui-dns.biz, ns1115.ui-dns.com, ns1049.ui-dns.de and ns1029.ui-dns.org.

markcerts.com shares at least some of its name servers with other domains, including myvanidades.com, scheefeldt.com, martin.at and two others.

These name servers are frequently seen alongside ns1029.ui-dns.biz, ns1029.ui-dns.com, ns1029.ui-dns.de and 7 other name servers.

The host names ns1040.ui-dns.biz, ns1115.ui-dns.com, ns1049.ui-dns.de and ns1029.ui-dns.org each resolve to two IP addresses: ns1040.ui-dns.biz resolves to 185.132.33.40 and 2607:f1c0:fe:53:185:132:33:40; ns1115.ui-dns.com resolves to 185.132.34.115 and 2607:f1c0:fe:53:185:132:34:115; ns1049.ui-dns.de resolves to 185.132.32.49 and 2607:f1c0:fe:53:185:132:32:49; ns1029.ui-dns.org resolves to 185.132.35.29 and 2607:f1c0:fe:53:185:132:35:29.

Mail Servers

markcerts.com is served by two mail servers, mx00.ionos.com and mx01.ionos.com.

Among the domains sharing a mail server setup with markcerts.com are fiesta.email, ndzone.net, casino305.tech and two others.

markcerts.com shares at least some of its mail servers with other domains, such as doggybucket.com and 61-3.com.

mx00.ionos.com and mx01.ionos.com each resolve to one IP number: mx00.ionos.com points to 74.208.114.65 and mx01.ionos.com points to 74.208.114.66.