membrantag.dk

📜 Historical scan 2026-07-03 00:53:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

membrantag.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 5 August 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.83 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by membrantag-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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#

4 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.83	3600s	linux79.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	membrantag-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca09::1 52.101.68.0 52.101.68.15 52.101.73.11 52.101.73.12	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.104.116.56
🔶 Autoconfig	94.231.103.83

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 135ms

TXT Record
MS=ms26467273
v=spf1 include:spf.simply.com include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.membrantag.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 03:19:12

www	94.231.103.83 (AS48854) (address records, no CNAME)
www vs bare domain	Same network membrantag.dk: 94.231.103.83 (AS48854) www.membrantag.dk: 94.231.103.83 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-membrantag-dk._domainkey.ingemanfischer.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-membrantag-dk._domainkey.ingemanfischer.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2025042300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-03 01:48:38

Field	Value
Registrar	Simply.com A/S
Registered	2022-08-05
Expires	2027-08-04 (289d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

28ms

32ms

AAAA

30ms

TXT

135ms

CAA

28ms

HTTPS

29ms

TLSA

136ms

SOA

28ms

MTA-STS

41ms

DNSSEC

54ms

SRV

38ms

Total

823ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 01:28:02	2577ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 23:44:39	855ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:21:03	1212ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 06:41:31	1075ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-11 18:27:34	4737ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-10 05:38:47	1527ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-09 01:05:17	1090ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-07 19:35:07	820ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-03 00:53:20 shown	823ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:29:07	1012ms	4 NS 1 A 1 MX	🔒 Secure