rembe.dk DNS records

🖥️ Nameservers2 records 68ms

Nameserver	IP addresses	PTR	ASN / ISP
fred.ns.cloudflare.com	108.162.193.113 172.64.33.113 173.245.59.113 2606:4700:58::adf5:3b71 2803:f800:50::6ca2:c171 2a06:98c1:50::ac40:2171	fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
melinda.ns.cloudflare.com	108.162.192.198 172.64.32.198 173.245.58.198 2606:4700:50::adf5:3ac6 2803:f800:50::6ca2:c0c6 2a06:98c1:50::ac40:20c6	melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.61	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.99	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records3 records 89ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.rembe.de	217.6.154.34	mail.rembe.de	AS3320 Deutsche Telekom AG
20	300s	rembe-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::c 2a01:111:f403:ca09:: 2a01:111:f403:ca09::3 52.101.68.16 52.101.68.18 52.101.68.21 52.101.68.3	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.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
50	300s	w0127ec1.kasserver.com	85.13.135.170	dd14124.kasserver.com	AS34788 Neue Medien Muennich GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	217.6.154.34
🔶 Autoconfig	172.67.209.99

🔷 AAAA Records (IPv6)2 records 70ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:d163	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:353d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 85ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.61,172.67.209.99 ech=AEX+DQBBXwAgACDgj+Ybi9OhzyLCxwApWe8qYkEF/0KqoyAMVHF7ZF/DVgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d163,2606:4700:3036::6815:353d

📝 TXT Records3 records 278ms

TXT Record
apple-domain-verification=BMQIYQV7UzBiES2n
MS=ms89259254
v=spf1 a:dd14124.kasserver.com ip4:213.133.121.31 ip4:217.6.154.34 ip4:217.6.154.36 ip4:217.6.154.37 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (rembe.dk)
-all (hard fail)	v=spf1 a:dd14124.kasserver.com ip4:213.133.121.31 ip4:217.6.154.34 ip4:217.6.154.36 ip4:217.6.154.37 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)

🔐 DNSSEC186ms

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	2412817547
Primary NS (MNAME)	fred.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

68ms

A

89ms

MX

89ms

AAAA

70ms

TXT

278ms

CAA

77ms

HTTPS

85ms

TLSA

205ms

SOA

0ms

MTA-STS

78ms

DNSSEC

186ms

SRV

126ms

Total

2427ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 01:58:55	2427ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-21 01:51:31	10792ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-17 21:42:17	3749ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-08 17:47:14	1886ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-25 21:12:15	1215ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-20 16:30:07	782ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-18 03:51:05	1399ms	2 NS 2 A 2 MX	🔓 Insecure	View