elretur.dk

📜 Historical scan 2026-06-27 12:28:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

elretur.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.150.1.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by elretur-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 38ms

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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.1.1	600s	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	elretur-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::b 2a01:111:f403:ca09::8 2a01:111:f403:ca09::c 52.101.68.25 52.101.68.32 52.101.68.36 52.101.73.24	mail-du2pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr05cu00300.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#

2 records 59ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	elretur-dk.mail.protection.outlook.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 99ms

TXT Record
google-site-verification=xGpQrOKDhOW1i_rwxpQrM8ujsF7Tb5c7IQ7bIhJebEY
MS=ms16039006
v=spf1 ip4:87.63.164.46 ip4:80.62.148.254 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com include:servers.mcsv.net -all

✉️ SPF#

Policy	Record (elretur.dk)
-all (hard fail)	v=spf1 ip4:87.63.164.46 ip4:80.62.148.254 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com include:servers.mcsv.net -all

📨 DMARC#

Policy	Record (_dmarc.elretur.dk)
p=reject	v=DMARC1; p=reject; fo=1; pct=100; rua=mailto:dmarcreports@bcs.dk; sp=reject; adkim=r; aspf=r;

📬 MTA-STS#

90ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	20260615132255Z
max_age	604800s
Policy MX	*.mail.protection.outlook.com

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:tlsreports@bcs.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 04:01:15

www CNAME	0910068be2436992.vercel-dns-016.com (all on vercel-dns-016.com) → 216.150.1.193 216.150.16.193 (AS16509)
www vs bare domain	Same network elretur.dk: 216.150.1.1 (AS16509) www.elretur.dk: 216.150.1.193 216.150.16.193 (AS16509)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-elretur-dk._domainkey.elretur.onmicrosoft.com	RSA · ~1024 bit below 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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms

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	2026062601
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

38ms

29ms

45ms

AAAA

28ms

TXT

99ms

CAA

25ms

HTTPS

32ms

TLSA

743ms

SOA

0ms

MTA-STS

90ms

DNSSEC

107ms

SRV

59ms

Total

1328ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 04:01:14	1269ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-01 16:45:05	4155ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-26 16:10:49	3048ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-22 12:44:54	884ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-20 17:13:37	2554ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-27 12:28:00 shown	1328ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 13:33:22	1165ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-22 14:24:06	1163ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 07:16:58	2378ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 07:07:34	843ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 07:01:19	16975ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 07:00:45	942ms	4 NS 1 A 1 MX	🔓 Insecure