successor.dk DNS records

🖥️ Nameservers2 records 101ms

Nameserver	IP addresses	PTR	ASN / ISP
adaline.ns.cloudflare.com	108.162.194.49 162.159.38.49 172.64.34.49 2606:4700:50::a29f:2631 2803:f800:50::6ca2:c231 2a06:98c1:50::ac40:2231	adaline.ns.cloudflare.com adaline.ns.cloudflare.com adaline.ns.cloudflare.com adaline.ns.cloudflare.com adaline.ns.cloudflare.com adaline.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lennon.ns.cloudflare.com	108.162.195.165 162.159.44.165 172.64.35.165 2606:4700:58::a29f:2ca5 2803:f800:50::6ca2:c3a5 2a06:98c1:50::ac40:23a5	lennon.ns.cloudflare.com lennon.ns.cloudflare.com lennon.ns.cloudflare.com lennon.ns.cloudflare.com lennon.ns.cloudflare.com lennon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.202.8.75	60s	ec2-18-202-8-75.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	18.200.0.0/14	🇮🇪 Ireland	Dublin
3.248.56.152	60s	ec2-3-248-56-152.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.240.0.0/12	🇮🇪 Ireland	Dublin
54.155.19.65	60s	ec2-54-155-19-65.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	54.154.0.0/15	🇮🇪 Ireland	Dublin

📧 MX Records1 records 113ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	successor-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca04::b 2a01:111:f403:ca09::3 52.101.103.137 52.101.68.21 52.101.73.30 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 155ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 319ms

TXT Record
google-site-verification=mV6SqFXm7B05dZNh-XGzs-x_CEeJpSVdj5bo7fvYUtw
MS=ms11298441
proxy-ssl.webflow.com
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (successor.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC227ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412957960
Primary NS (MNAME)	adaline.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

101ms

A

102ms

MX

113ms

AAAA

131ms

TXT

319ms

CAA

96ms

HTTPS

144ms

TLSA

1068ms

SOA

0ms

MTA-STS

175ms

DNSSEC

227ms

SRV

155ms

Total

5062ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 12:58:37	5062ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-22 11:54:07	2201ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-10 22:44:02	3037ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-23 20:43:43	2557ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-23 17:32:23	1471ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-20 10:28:07	999ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-18 06:06:52	1665ms	2 NS 3 A 1 MX	🔓 Insecure	View