successor.dk

📜 Historical scan 2026-07-23 20:43:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

successor.dk is a .dk domain served by 2 nameservers (adaline.ns.cloudflare.com, lennon.ns.cloudflare.com). It was registered on 29 June 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.202.8.75 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by successor-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 58ms

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 Records#

3 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.202.8.75	23s	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	23s	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	23s	ec2-54-155-19-65.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	54.154.0.0/15	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 252ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	successor-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::8 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 52.101.68.29 52.101.73.16 52.101.73.2 52.101.73.6	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 105ms

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

📝 TXT Records#

4 records 235ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 05:54:58

www CNAME	proxy-ssl.webflow.com (all on webflow.com) → 18.202.8.75 3.248.56.152 54.155.19.65 (AS16509)
www vs bare domain	Same network successor.dk: 18.202.8.75 3.248.56.152 54.155.19.65 (AS16509) www.successor.dk: 18.202.8.75 3.248.56.152 54.155.19.65 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

260ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410258829
Primary NS (MNAME)	adaline.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 21:09:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-06-29
Expires	2027-06-28 (251d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

59ms

252ms

AAAA

98ms

TXT

235ms

CAA

242ms

HTTPS

241ms

TLSA

217ms

SOA

0ms

MTA-STS

70ms

DNSSEC

260ms

SRV

105ms

Total

2557ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 05:54:58	1500ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-22 20:22:17	1710ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-23 12:58:37	5062ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-22 11:54:07	2201ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-10 22:44:02	3037ms	2 NS 3 A 1 MX	🔓 Insecure
2026-07-23 20:43:43 shown	2557ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-23 17:32:23	1471ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-20 10:28:07	999ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-18 06:06:52	1665ms	2 NS 3 A 1 MX	🔓 Insecure