schildt.dk

📜 Historical scan 2026-07-03 00:45:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

schildt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.15.58.41 is hosted by Scaleway SAS (AS12876) in The Netherlands. Mail is handled by schildt-dk.mail.protection.outlook.com, mail.schildt.dk. The zone is DNSSEC-signed and validates, has no 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#

2 records 423ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 422ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.15.58.41	43200s	41-58-15-51.instances.scw.cloud	AS12876	Scaleway SAS	51.15.0.0/16	🇳🇱 The Netherlands	Haarlem

📧 MX Records#

2 records 428ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	schildt-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09::d 52.101.68.39 52.101.68.8 52.101.73.19 52.101.73.24	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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
20	900s	mail.schildt.dk	178.20.216.17	ispc7.dotserv.com	AS21060 Atea A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 514ms

TXT Record
MS=ms14691564
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (schildt.dk)
-all (hard fail)	v=spf1 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 16:32:00

www	178.20.216.17 (AS21060) (address records, no CNAME)
www vs bare domain	Different networks schildt.dk: 51.15.58.41 (AS12876) www.schildt.dk: 178.20.216.17 (AS21060) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u8229770.wl021.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u8229770.wl021.sendgrid.net	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

494ms

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

🏷️ SOA#

427ms

Field	Value
Serial	2026070101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-03 23:54:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-07-28
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

423ms

422ms

428ms

AAAA

425ms

TXT

514ms

CAA

422ms

HTTPS

429ms

TLSA

238ms

SOA

427ms

MTA-STS

433ms

DNSSEC

494ms

SRV

428ms

Total

1155ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 23:44:40	1016ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-27 22:56:44	779ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-25 16:08:59	1270ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-24 15:49:47	1175ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-09 14:04:10	4153ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-07 13:15:29	2825ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-04 13:10:39	970ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-27 17:23:53	1559ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 15:17:39	1304ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-05 04:28:36	1835ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-26 18:43:55	1223ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-25 18:27:48	1281ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-03 00:45:30 shown	1155ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 22:33:27	1016ms	2 NS 1 A 2 MX	🔒 Secure