heimdalflyt.dk

📜 Historical scan 2026-06-23 05:39:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heimdalflyt.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 27 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.31 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by heimdalflyt-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#

3 records 30ms

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

🌍 A Records#

1 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.31	3600s	linux359.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 79ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	heimdalflyt-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 225ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

2 records 170ms

TXT Record
MS=ms72177853
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.heimdalflyt.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 2026-10-13 13:24:23

www	185.20.205.31 (AS48854) (address records, no CNAME)
www vs bare domain	Same network heimdalflyt.dk: 185.20.205.31 (AS48854) www.heimdalflyt.dk: 185.20.205.31 (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

🔎 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#

61ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2026052706
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 2026-10-04 16:44:08

Field	Value
Registrar	Simply.com A/S
Registered	2026-05-27
Expires	2027-05-26 (219d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

78ms

79ms

AAAA

43ms

TXT

170ms

CAA

40ms

HTTPS

48ms

TLSA

1031ms

SOA

42ms

MTA-STS

33ms

DNSSEC

61ms

SRV

225ms

Total

1747ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 15:59:36	1979ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 13:58:00	826ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-15 21:19:07	857ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-31 18:30:51	1229ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 19:29:09	987ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 17:11:19	1087ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-23 05:39:32 shown	1747ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:14:40	2018ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:13:45	2448ms	3 NS 1 A 1 MX	🔒 Secure