authn.com - dns.ninja

`authn.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::245^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0245.elastic-ssl.ui-r.com`
A	74.208.236.110^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1113.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:5171:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1113.ui-dns.biz`
		A	217.160.81.113^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1113.ui-dns.biz`
NS	`ns1028.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:521c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1028.ui-dns.com`
		A	217.160.82.28^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1028.ui-dns.com`
NS	`ns1086.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:86^{🇺🇸 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	`ns1086.ui-dns.de`
		A	217.160.80.86^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1086.ui-dns.de`
NS	`ns1099.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5363:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1099.ui-dns.org`
		A	217.160.83.99^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1099.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1113.ui-dns.biz`hostmaster@1und1.com 2017-06-01 #7

`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=1781536920

Same first word

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DNS History

12 records (8 active, 4 former)

●NSns1028.ui-dns.com2026-03-26 → 2026-06-15 · 3 obs

○ 2015-08-04 10:45:36
● 2026-03-26 12:04:28
● 2026-06-15 15:31:58

●NSns1086.ui-dns.de2026-03-26 → 2026-06-15 · 3 obs

○ 2015-08-04 10:45:36
● 2026-03-26 12:04:28
● 2026-06-15 15:31:58

●NSns1099.ui-dns.org2026-03-26 → 2026-06-15 · 3 obs

○ 2015-08-04 10:45:36
● 2026-03-26 12:04:28
● 2026-06-15 15:31:58

●NSns1113.ui-dns.biz2026-03-26 → 2026-06-15 · 3 obs

○ 2015-08-04 10:45:36
● 2026-03-26 12:04:28
● 2026-06-15 15:31:58

○NSns27.domaincontrol.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 04:36:38
○ 2015-08-04 10:45:36
○ 2026-06-15 15:31:58

○NSns28.domaincontrol.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 04:36:38
○ 2015-08-04 10:45:36
○ 2026-06-15 15:31:58

○MXmailstore1.secureserver.net2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 04:36:38
○ 2015-08-04 10:45:36
○ 2026-06-15 15:31:58

●MXmx00.ionos.com2026-03-26 → 2026-06-15 · 3 obs

○ 2015-08-04 10:45:36
● 2026-03-26 12:04:28
● 2026-06-15 15:31:58

●MXmx01.ionos.com2026-03-26 → 2026-06-15 · 3 obs

○ 2015-08-04 10:45:36
● 2026-03-26 12:04:28
● 2026-06-15 15:31:58

○MXsmtp.secureserver.net2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 04:36:38
○ 2015-08-04 10:45:36
○ 2026-06-15 15:31:58

●A2607:f1c0:100f:f000::2452026-03-26 → 2026-06-15 · 2 obs

● 2026-03-26 12:04:28
● 2026-06-15 15:31:58

●A74.208.236.1102026-03-26 → 2026-06-15 · 2 obs

● 2026-03-26 12:04:28
● 2026-06-15 15:31:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
authn.com	ns1099.ui-dns.org, ns1086.ui-dns.de, ns1113.ui-dns.biz, ns1028.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.86

NS records: ns1099.ui-dns.org, ns1086.ui-dns.de, ns1113.ui-dns.biz, ns1028.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authn.com (unsigned zone)

⏱️ Timing

Total: 799ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.110`
AAAA	1	`2607:f1c0:100f:f000::245`
NS	4	`ns1086.ui-dns.de, ns1099.ui-dns.org...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1113.ui-dns.biz hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1028.ui-dns.com, ns1028.ui-dns.com)

Analysis

IP Addresses

authn.com resolves to the IP addresses 74.208.236.110 and 2607:f1c0:100f:f000::245

Among the host names that share IP numbers with authn.com are haciendavistamar.com.mx, betterthanmoissanite.com, satisfiedmembers.com and two others.

Name Servers

The domain authn.com is delegated to these four name servers: ns1113.ui-dns.biz, ns1028.ui-dns.com, ns1086.ui-dns.de and ns1099.ui-dns.org.

authn.com partially shares its NS delegation with several other domains, including rebers.de, vill.de, friel.biz and two others.

In DNS configurations, these name servers often share authority with ns1028.ui-dns.de, ns1028.ui-dns.biz, ns1028.ui-dns.org and 7 other name servers.

ns1113.ui-dns.biz, ns1028.ui-dns.com, ns1086.ui-dns.de and ns1099.ui-dns.org each carry two IP addresses. ns1113.ui-dns.biz has 217.160.81.113 and 2001:8d8:fe:53:0:d9a0:5171:100; ns1028.ui-dns.com has 217.160.82.28 and 2001:8d8:fe:53:0:d9a0:521c:100; ns1086.ui-dns.de has 217.160.80.86 and 2607:f1c0:fe:53:185:132:32:86; ns1099.ui-dns.org has 217.160.83.99 and 2001:8d8:fe:53:0:d9a0:5363:100.

Mail Servers

The MX records for authn.com point to two mail servers: mx00.ionos.com and mx01.ionos.com.

authn.com has the same mail server arrangement as a number of other domains, for example obriensiding.com, eyesoflame.com, geniusscore.com and two more.

mx00.ionos.com resolves to 74.208.5.3. mx01.ionos.com resolves to 74.208.5.21. Both host names point to a single IP number.