schiermacher.dk

📜 Historical scan 2026-06-19 15:59:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

schiermacher.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 31 January 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.100.103.203 is hosted by DKTV A/S (AS15516) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 1 more. The zone is not DNSSEC-signed, 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#

3 records 123ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services 37.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records#

1 records 375ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.100.103.203	21600s	91.100.103.203.generic-hostname.arrownet.dk	AS15516	DKTV A/S	91.100.0.0/15	🇩🇰 Denmark	Brøndby

📧 MX Records#

3 records 293ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	aspmx.l.google.com	2a00:1450:400c:c0a::1b 2a00:1450:400c:c0a::1b 74.125.206.26	wl-in-f27.1e100.net wl-in-x1b.1e100.net wk-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	21600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	21600s	alt2.aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	schiermacher.dk → 91.100.103.203
🔶 Autoconfig	schiermacher.dk → 91.100.103.203

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-25 16:00:40

www CNAME	schiermacher.dk (all on schiermacher.dk) → 91.100.103.203 (AS15516)
www vs bare domain	Same network schiermacher.dk: 91.100.103.203 (AS15516) www.schiermacher.dk: 91.100.103.203 (AS15516)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.schiermacher.dk	schiermacher.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1647ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

401ms

Field	Value
Serial	2026060308
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-26 03:16:46

Field	Value
Registrar	dns.services ApS
Registered	2002-01-31
Expires	2027-03-31 (154d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
o-l-e.dk	dns.services ApS
o1e.dk	dns.services ApS
telefo9.dk	dns.services ApS

📋 WHOIS#

⏱️ Lookup Timing#

123ms

375ms

293ms

AAAA

537ms

TXT

1696ms

CAA

285ms

HTTPS

270ms

TLSA

1879ms

SOA

401ms

MTA-STS

693ms

DNSSEC

1647ms

SRV

463ms

Total

11220ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 16:00:40	784ms	3 NS 1 A 3 MX	🔓 Insecure
2026-06-30 11:07:39	1098ms	3 NS 1 A 3 MX	🔓 Insecure
2026-06-22 10:14:55	9361ms	3 NS 1 A 3 MX	🔓 Insecure
2026-06-22 05:57:15	915ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 15:59:21 shown	11220ms	3 NS 1 A 3 MX	🔓 Insecure
2026-06-17 21:01:33	825ms	3 NS 1 A 3 MX	🔓 Insecure