schiermacher.dk

📜 Historical scan 2026-06-17 21:01:33 · ← 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 52ms

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 49ms

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

📧 MX Records#

3 records 106ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aspmx.l.google.com	142.251.9.27 2a00:1450:4010:c1e::1b	rc-in-f27.1e100.net lb-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	—	alt1.aspmx.l.google.com	192.178.211.26 2a00:1450:4013:c1e::1b	lcbomp-in-f26.1e100.net yugrqzs-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	—	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4003:c26::1a	lcdels-in-f26.1e100.net so-in-f26.1e100.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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

136ms

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

🏷️ SOA#

106ms

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#

52ms

49ms

106ms

AAAA

80ms

TXT

171ms

CAA

67ms

HTTPS

52ms

TLSA

80ms

SOA

106ms

MTA-STS

90ms

DNSSEC

136ms

SRV

135ms

Total

825ms

🕐 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	11220ms	3 NS 1 A 3 MX	🔓 Insecure
2026-06-17 21:01:33 shown	825ms	3 NS 1 A 3 MX	🔓 Insecure