sangersynger.dk DNS records

🖥️ Nameservers2 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
johnny.ns.cloudflare.com	108.162.195.186 162.159.44.186 172.64.35.186 2606:4700:58::a29f:2cba 2803:f800:50::6ca2:c3ba 2a06:98c1:50::ac40:23ba	johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
maxine.ns.cloudflare.com	108.162.194.179 162.159.38.179 172.64.34.179 2606:4700:50::a29f:26b3 2803:f800:50::6ca2:c2b3 2a06:98c1:50::ac40:22b3	maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.152.23	300s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—
162.159.153.241	300s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records2 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	300s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:7::a29f:9817	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:7::a29f:99f1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 152ms

TXT Record
v=spf1 include:spf.onlinemail.io -all

✉️ SPF

Policy	Record (sangersynger.dk)
-all (hard fail)	v=spf1 include:spf.onlinemail.io -all

📨 DMARC

Policy	Record (_dmarc.sangersynger.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:c1688dc66c8f.a@dmarcinput.com; ruf=mailto:c1688dc66c8f.f@dmarcinput.com; sp=none; fo=1

📬 MTA-STS229ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	1730196819
max_age	86400s
Policy MX	mx2.onlinemail.io, mx1.onlinemail.io

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:c1688dc66c8f.m@dmarcinput.com

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC101ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413239382
Primary NS (MNAME)	johnny.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

29ms

A

33ms

MX

32ms

AAAA

30ms

TXT

152ms

CAA

21ms

HTTPS

28ms

TLSA

289ms

SOA

0ms

MTA-STS

229ms

DNSSEC

101ms

SRV

63ms

Total

884ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 01:56:50	884ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-06 20:29:42	1480ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-03 05:18:11	2118ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-11 08:36:43	7502ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-22 11:09:51	947ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-20 00:09:59	3139ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-17 18:18:29	5064ms	2 NS 2 A 2 MX	🔒 Secure	View