henrikduer.dk

📜 Historical scan 2026-06-27 01:02:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

henrikduer.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 19 April 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 69.48.185.104 is hosted by WHG Hosting Services Ltd (AS209341) in The Netherlands. Mail is handled by henrikduer-dk.mail.protection.outlook.com, aspmx.l.google.com and 4 more. 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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
69.48.185.104	431s	69.48.185.104.static.a2webhosting.com	AS209341	WHG Hosting Services Ltd	69.48.184.0/22	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

6 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	henrikduer-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::2 2a01:111:f403:ca09::3 2a01:111:f403:ca09::c 52.101.68.39 52.101.73.11 52.101.73.12 52.101.73.30	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00306.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
1	3600s	aspmx.l.google.com	173.194.220.26 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a	lk-in-f26.1e100.net lh-in-f26.1e100.net lh-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.230.27 2404:6800:400b:c01b::1b	yunrtab-in-f27.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 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 32ms

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

📝 TXT Records#

7 records 143ms

TXT Record
google-site-verification=8Gs1S0a96IpYGJ49R0CKpqf26P6gDdkR0exjfkFE8TU
google-site-verification=KA72KsUHeTQOUs5QFZPpGQtdVvmWgmCjKEK8CfINt_g
google-site-verification=lnPJF-2qvGDLKA2UAb2O_Ah0LG7RA54gGZZU3l73ni8
google-site-verification=quodpzqii-utL7xQ6MVOHnwh2g1SSOJGSKGRGOUuZCE
mailerlite-domain-verification=ca1ae95aca49c2efbf1e3247943f630f53d83b03
MS=ms30886325
v=spf1 a mx ip4:94.231.97.84 include:spf.protection.outlook.com include:_spf.mlsend.com ~all

✉️ SPF#

Policy	Record (henrikduer.dk)
~all (soft fail)	v=spf1 a mx ip4:94.231.97.84 include:spf.protection.outlook.com include:_spf.mlsend.com ~all

📨 DMARC#

Policy	Record (_dmarc.henrikduer.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-11 23:45:28

www	69.48.185.104 (AS209341) (address records, no CNAME)
www vs bare domain	Same network henrikduer.dk: 69.48.185.104 (AS209341) www.henrikduer.dk: 69.48.185.104 (AS209341)
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#

3 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u31332990.wl241.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u31332990.wl241.sendgrid.net	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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

52ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2026052800
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 2026-10-11 05:32:25

Field	Value
Registrar	Simply.com A/S
Registered	2011-04-19
Expires	2027-04-30 (188d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

27ms

AAAA

33ms

TXT

143ms

CAA

33ms

HTTPS

26ms

TLSA

602ms

SOA

26ms

MTA-STS

35ms

DNSSEC

52ms

SRV

32ms

Total

1516ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 15:33:06	782ms	4 NS 1 A 6 MX	🔒 Secure
2026-09-30 15:19:26	907ms	4 NS 1 A 6 MX	🔒 Secure
2026-09-27 09:55:26	1280ms	4 NS 1 A 6 MX	🔒 Secure
2026-07-03 00:53:56	1040ms	4 NS 1 A 6 MX	🔒 Secure
2026-06-27 01:02:22 shown	1516ms	4 NS 1 A 6 MX	🔒 Secure
2026-06-21 06:47:54	741ms	4 NS 1 A 6 MX	🔒 Secure
2026-06-20 15:55:15	1958ms	4 NS 1 A 6 MX	🔒 Secure
2026-06-17 11:12:35	1162ms	4 NS 1 A 6 MX	🔒 Secure
2026-06-17 11:11:59	1787ms	4 NS 1 A 6 MX	🔒 Secure