bylumen.dk

Records from scan: 2026-09-26 22:16:26 · 821ms total · last checked 2026-10-18 18:10 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bylumen.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.29.159.180 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM and 3 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dotserv.com	178.20.218.61 2a01:7cc0:101:ffff::51	ns1.dotserv.com ns1.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns1.dotserv.net	178.20.217.29 2a01:7cc0:101:ffff::52	ns1.dotserv.net ns1.dotserv.net	AS21060 Atea A/S AS21060 Atea A/S
ns2.dotserv.com	193.180.214.21	ns2.dotserv.com	AS44803 Webdock.io ApS
ns2.dotserv.net	162.19.249.51 2001:41d0:701:1100::c89e	ns2.dotserv.net ns2.dotserv.net	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.29.159.180	3600s	ec2-52-29-159-180.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.24.0.0/13	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

5 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	ASPMX.L.GOOGLE.COM	2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 74.125.205.27	lf-in-x1b.1e100.net lf-in-f27.1e100.net le-in-f27.1e100.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	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	ALT3.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	ALT4.ASPMX.L.GOOGLE.COM	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.bylumen.dk → 216.58.207.115
🔶 Autoconfig	52.29.159.180

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 261ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (bylumen.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.bylumen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc-reports@bylumen.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

3 records 50ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	letsencrypt.org
0	issue	ssl.com

🧩 Web & zone#

checked 2026-10-11 15:10:38

www	52.29.159.180 (AS16509) (address records, no CNAME)
www vs bare domain	Same network bylumen.dk: 52.29.159.180 (AS16509) www.bylumen.dk: 52.29.159.180 (AS16509)
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

✍️ DKIM keys#

3 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
s1	s1.domainkey.u24209048.wl049.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u24209048.wl049.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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2020070201
Primary NS (MNAME)	ns1.dotserv.com
Responsible (RNAME)	hostmaster\@dotserv@com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

42ms

34ms

46ms

AAAA

63ms

TXT

261ms

CAA

50ms

HTTPS

33ms

TLSA

73ms

SOA

0ms

MTA-STS

83ms

DNSSEC

76ms

SRV

83ms

Total

821ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 22:16:26 shown	821ms	4 NS 1 A 5 MX	🔓 Insecure
2026-08-26 22:46:34	2939ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-28 02:20:15	2170ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-27 12:15:29	1022ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-27 09:05:02	2966ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-26 00:02:18	2556ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-23 02:03:20	1174ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 17:29:37	704ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-16 18:25:04	822ms	4 NS 1 A 5 MX	🔓 Insecure